VS2.5 Transmitter. Troubleshooting Manual. Document: NHB-VS2.5-TRB. Issue:

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Transcription:

VS2.5 Transmitter Troubleshooting Manual Document: NHB-VS2.5-TRB Issue: 9.0 206-03-0 Status: Standard

Nautel Limited 0089 Peggy s Cove Road Hackett s Cove, NS Canada B3Z 3J4 Phone: +.902.823.3900 or Toll Free: +.877.6NAUTEL (6628835) (Canada & USA only) Fax: +.902.823.383 Nautel Inc. 20 Target Industrial Circle Bangor, Maine USA 0440 Phone: +.207.947.8200 Fax: +.207.947.3693 Customer Service (24 hour support) +.877.628.8353 (Canada & USA only) +.902.823.500 (International) Email: support@nautel.com Web: www.nautel.com The comparisons and other information provided in this document have been prepared in good faith based on publicly available information. The reader is encouraged to consult the respective manufacturer's most recent published data for verification. Copyright 206 NAUTEL. All rights reserved.

VS2.5 Troubleshooting Manual Table of contents Contents Release control record vii Responding to alarms - Corrective maintenance - Electrostatic protection -3 Identifying an alarm -4 Troubleshooting tips -26 Operating with defective PAs or cooling fans -27 Replacing a suspect PWB, power supply or fan -28 PA PWB replacement -30 Pre-amp/IPA PWB replacement -3 Power Supply Module Replacement -34 +48 V Power Supply Replacement -35 Cooling fan replacement - fans 3 (B3) through 7 (B7) -36 Cooling fan replacement - fans (B) and 2 (B2) -38 Exciter/Control PWB Replacement -40 PS Distribution PWB Replacement -43 Combiner Interface PWB Replacement -44 Detailed Circuit Descriptions 2- Exciter/control PWB (NAPE87A) 2- PS distribution PWB (NAPS53) 2-2 Pre-amp/IPA PWB (NAPA28B) 2-3 Power amplifier PWB (NAPA3C) 2-4 Parts Lists 3- Parts information 3- Family tree 3- Page v

VS2.5 Troubleshooting Manual Table of contents How to locate information about a specific part 3- Column content 3-2 OEM code to manufacturer s cross-reference 3-3 Common abbreviations/acronyms 3-4 Wiring/connector lists 4- Wiring lists provided 4- Wiring lists not provided 4- Connector mating information 4- Wire colours 4- Printed wiring board patterns 4- Reading Electrical Schematics 5- Component values 5- Graphic symbols 5- Logic symbols 5- Reference designations 5- Unique symbols 5-2 Identifying schematic diagrams 5-2 Structure of schematics 5-2 Locating schematic diagram(s) for a functional block 5-3 Locating a part or assembly on a schematic 5-3 Mechanical Drawings 6- Identifying mechanical drawings 6- Content of mechanical drawings 6- Locating a part or assembly on a mechanical drawing 6- List of terms 7- Page vi Issue 9.0 206-03-0

VS2.5 Troubleshooting Manual Release control record Issue Date Reason 9.0 206-03-0 Hardware Release 9 (NARF66G/02 and NARF66G/03). CE compliant. Supports software version VS SW 4.3 and higher. Issue 9.0 206-03-0 Page vii

VS2.5 Troubleshooting Manual Page viii Issue 9.0 206-03-0

VS2.5 Troubleshooting Manual Responding to alarms Section : Responding to alarms This section provides instructions you need when performing troubleshooting on the VS2.5 transmitter. This section includes the following topics: Corrective maintenance Electrostatic protection - see page -3 Identifying an alarm - see page -4 Troubleshooting tips - see page -26 AUI lockup - see page -26 Operating with defective PAs or cooling fans - see page -27 Replacing a suspect PWB, power supply or fan - see page -28 If none of the procedures and alarms described in this section address your problem, contact Nautel for assistance. See Technical support on page ix. Corrective maintenance Corrective maintenance procedures consist of identifying and correcting defects or deficiencies that arise during transmitter operation. Local and/or remote alarm signals are generated when a malfunction occurs. If an alarm condition is caused by a malfunction in the RF power stage, the transmitter may maintain operation at a reduced RF output level. The nature of the fault and station policy will dictate whether an immediate maintenance response is necessary. Fault analysis and rectification may be conducted from three different levels, with a different technical competence level required for each: on-air troubleshooting, remote or local, and off-air troubleshooting. CAUTION: The transmitter contains many solid state devices that may be damaged if subjected to excessive heat or high voltage transients. Every effort must be taken to ensure that circuits are not overdriven or disconnected from their loads while turned on. On-air troubleshooting On-air troubleshooting can be performed from a remote location, or locally at the transmitter site. Issue 9.0 206-03-0 Page -

VS2.5 Troubleshooting Manual Responding to alarms Remote troubleshooting Remote on-air troubleshooting consists of monitoring the transmitter's radiated signal using an on-air monitor or via a LAN connection, and observing the status of each remote fault alarm indicator. Information obtained from these sources should enable an operator to decide whether an alarm response may be deferred to a more convenient time, an immediate corrective action must be taken, or if a standby transmitter must be enabled (if one is available). It is recommended that the significance of remote indications, and the appropriate responses, be incorporated into a station's standard operating procedures. Refer to Identifying an alarm on page -4 to determine the remedial action required for a given fault. Local troubleshooting Local on-air troubleshooting consists of monitoring the transmitter's integral meters and fault alarm indicators. Analysis of this data will normally identify the type of fault, and in most cases will determine what corrective action must be taken. Refer to Identifying an alarm on page -4 to determine the remedial action required for a given fault. The power amplifier stage contains an integral modular reserve (IMR) feature. This feature permits the transmitter to operate at a reduced RF output level when a malfunction occurs in one of its power modules. Station operating procedures will dictate whether a reduced RF output level is acceptable. When a reduced RF output level can be tolerated, replacement of the defective RF components may be deferred to a convenient time. Off-air troubleshooting Off-air troubleshooting must be performed routine on-air calibration adjustments will not restore operation. It is recommended that the transmitter s output be connected to a precision 50 resistive dummy load (rated for at least the maximum transmitter power rating of 2500 W) before starting off-air troubleshooting procedures. If an appropriate dummy load is not available, troubleshooting for a majority of faults can be performed with the RF power stage turned off. The transmitter may remain connected to its antenna system for these procedures. CAUTION: Reduce the RF output level to a minimal value when troubleshooting faults in the transmitter. This is particularly important when the transmitter s cover is removed - where possible overheating could occur - or when the transmitter is connected to the antenna system. Page -2 Issue 9.0 206-03-0

VS2.5 Troubleshooting Manual Responding to alarms Electrostatic protection The transmitter's assemblies contain semiconductor devices that are susceptible to damage from electrostatic discharge. The following precautions must be observed when handling an assembly which contains these devices. CAUTION: Electrostatic energy is produced when two insulating materials are rubbed together. A person wearing rubber-soled shoes, walking across a nylon carpet or a waxed floor, can generate an extremely large electrostatic charge. This effect is magnified during periods of low humidity. Semiconductor devices such as integrated circuits, field-effect transistors, thyristors and Schottky diodes may be damaged by this high voltage unless adequate precautions are taken. Electrical discharging of personnel Personnel should be electrically discharged by a suitable grounding system (e.g., anti-static mats, grounding straps) when removing an assembly from the transmitter, and while handling the assembly for maintenance procedures. Handling/Storage An assembly should be placed in an anti-static bag when it is not installed in a host transmitter, or when it is not undergoing maintenance. Electronic components should be stored in anti-static materials. Tools/Test equipment Testing and maintenance equipment including soldering and unsoldering tools should be suitable (i.e., grounded tip) for contact with static sensitive semiconductor devices. Stress current protection Every precaution should be taken to ensure the static sensitive semiconductor devices are protected from unnecessary stress current. This is achieved by ensuring that current is not flowing when an electrical connection is broken, and that voltages are not present on external control/monitoring circuits when they are connected. Issue 9.0 206-03-0 Page -3

VS2.5 Troubleshooting Manual Responding to alarms Identifying an alarm You can identify an alarm locally by viewing the front panel (see Front panel alarm checks ) or remotely by viewing the AUI s Transmitter Status page (see AUI Transmitter status page checks on page -6). Front panel alarm checks There two ways to check for alarms on the front panel: Alarm/status LEDs View alarms screen - see page -5 Alarm/status LEDs There are four LEDs on the left-hand side of the LCD display that provide information about the operational status of various sections of the transmitter - Exciter, Power Amplifier, Output Network and Power Supply (see Figure.). The LEDs can glow green, amber or red. Typically, green indicates normal operation, amber indicates a warning, and red indicates a fault or error. Figure.: Alarm/Status LEDs Exciter Power Amplifier Output Network Power Supply When an LED is: green - transmitter is on, with no known faults. amber - a fault is present that may cause a reduction in RF power, but the transmitter is still producing RF power. red - a fault is present and the transmitter is not producing RF power. When a fault is present, the transmitter may still produce an RF output. In this case, or if the transmitter has shut down, you should schedule and commence more in-depth fault diagnosis. See View alarms screen on page -5. Page -4 Issue 9.0 206-03-0

VS2.5 Troubleshooting Manual Responding to alarms View alarms screen If an alarm exists and is currently being recognized by the transmitter system, it is displayed in the View Alarms screen (Main Menu -> View Status -> View Alarms) of the front panel Display (see Figure.2). Figure.2: View Alarms Screen Table. on page -8 contains a column for most alarms that can occur, sorted alphanumerically. The Description and Troubleshooting Action column provides a brief description of the alarm, troubleshooting tips and a cross-reference to more detailed troubleshooting, if applicable.. Scroll through the View Alarms screen to view the active faults. 2. Attempt to clear any latching alarms by pressing the checkmark button in the Main Menu -> Reset Alarms screen. If the alarm persists, it will not clear from the display. 3. Locate the alarm name in Table. on page -8 to determine the cause of the alarm and perform any recommended procedures in the Description and Troubleshooting Action column. This may also lead to replacing a suspect PWB, power supply or fan, as detailed in Replacing a suspect PWB, power supply or fan on page -28. NOTE: Before undertaking any troubleshooting, record all meter readings and note if any other alarms are displayed on the View Alarms page. Record all alarms. NOTE: Table. on page -8 contains a column for most Alarms that can occur, sorted alphanumerically for each sub-system, including both the names displayed on the AUI and, if different, the front panel UI (in parentheses). The Description and Troubleshooting Action column provides a brief description of the alarm, troubleshooting tips and a cross-reference to more detailed troubleshooting, as applicable. 4. If troubleshooting and subsequent replacement of a suspect PWB or module causes the alarm to disappear from the View Alarms screen, the alarm has been successfully cleared. If the alarm does not remove the fault condition, contact Nautel. Issue 9.0 206-03-0 Page -5

VS2.5 Troubleshooting Manual Responding to alarms AUI Transmitter status page checks If an alarm exists and is being recognized by the transmitter, it is displayed under the Alarms tab of the transmitter status page (see Figure.3). The Device name indicates the sub-system origin of the alarm. The sub-systems that can be displayed are: Controller: All alarms in this sub-system apply to the controller. Exciter: All alarms in this sub-system apply to the exciter. Figure.3: Transmitter Status Page. If an alarm exists, the Status button at the bottom of the AUI display will be red. Click the Status button to go to the Transmitter Status page (see Figure.3). View the list of active faults by pressing the Alarms tab. Alarms are listed by their origin (Device column), then by name (Alarm column), and then by severity [ = low (RF output not affected), 5 = medium (RF output is reduced), 0 = high (RF output is inhibited); see Level column]. 2. Attempt to clear any latching alarms by pressing the Reset button on the bottom banner of the page. If the alarm persists, it will not be cleared from the display. Page -6 Issue 9.0 206-03-0

VS2.5 Troubleshooting Manual Responding to alarms 3. Locate the alarm name in Table. on page -8 to determine the cause of the alarm and perform any recommended procedures in the Description and Troubleshooting Action column. This may also lead to replacing a suspect PWB, power supply or fan, as detailed in Replacing a suspect PWB, power supply or fan on page -28. NOTE: Table. on page -8 contains a column for most Alarms that can occur, sorted alphanumerically for each sub-system, including both the names displayed on the AUI and, if different, the front panel UI (in parentheses). The Description and Troubleshooting Action column provides a brief description of the alarm, troubleshooting tips and a cross-reference to more detailed troubleshooting, as applicable. 4. If troubleshooting and subsequent replacement of a suspect PWB or module causes the alarm to disappear from the Transmitter Status page, the alarm has been successfully cleared. If the fault condition does not clear, contact Nautel. NOTE: Before undertaking any troubleshooting, record all AUI meter readings and note if any other alarms are displayed on the Transmitter Status page. Record all alarms. The most convenient way to do this is by using a web browser over a LAN connection to save screen shots of critical status, meter and alarm pages. From the System Review page, press the information (!) button for each sub-device (Controller and Exciter) to view (and save) detailed information (see Viewing real-time meters on page 2-36 of the Operations and Maintenance Manual).. Issue 9.0 206-03-0 Page -7

VS2.5 Troubleshooting Manual Responding to alarms Table.: Troubleshooting Alarms Alarm Name AUI and (Front Panel) +.2V Supply Fail (+.2V Fail) +.8V Supply Fail (+.8V Fail) Front Panel LED (color) PS (red) PS (red) Description and Troubleshooting Action This alarm occurs if the +.2 V supply on the exciter/control PWB (A) is outside of its acceptable voltage range (between +. V and +.3 V). The VS2.5 takes no action on this alarm. Check for a +5V Supply Fail alarm: If present, follow the associated troubleshooting procedure. If not present, use a digital multimeter to measure between TP3 (+.2 V) and TP4 (ground) of the exciter/control PWB. If the measured value is within the acceptable range, suspect the sampling circuitry on the exciter/ control PWB (A). If not, use a digital multimeter to measure between TP5 and TP4 (ground). The measured voltage should be between +4.5 V and +5.5 V. If the measured voltage is within the acceptable range, the power supply circuitry on the exciter/control PWB has failed. Replace the exciter/control PWB (see Exciter/ Control PWB Replacement on page -40). If not, check ribbon cable W4 for damage, and verify connectors W4P and W4P2 are properly seated in AJ and A2J6 respectively. If there are no visible problems with the ribbon cable, contact Nautel for further support. This alarm occurs if the +.8 V supply on the exciter/control PWB (A) is outside of its acceptable voltage range (between +.6 V and +2.0 V). The VS2.5 takes no action on this alarm. Check for a +3.3V Supply Fail alarm: If present, follow the associated troubleshooting procedure. If not present, use a digital multimeter to measure between TP2 and TP4 of the exciter/control PWB. If the measured value is within the acceptable range, suspect the sampling circuitry on the exciter/control PWB. If not, the power supply circuitry has failed on the exciter/control PWB. If necessary, replace the exciter/control PWB (see Exciter/Control PWB Replacement on page -40). Page -8 Issue 9.0 206-03-0

VS2.5 Troubleshooting Manual Responding to alarms Alarm Name AUI and (Front Panel) +5V Supply Fail (+5V Fail) -5V Supply Fail (-5V Fail) Front Panel LED (color) PS (amber) PS (amber) Description and Troubleshooting Action This alarm occurs if the +5 V supply from the PS distribution PWB (A2) is outside of its acceptable voltage range (between +3.5 V and +6.5 V). The VS2.5 takes no action on this alarm. Check for a +48V Supply Fail alarm: If present, follow the associated troubleshooting procedure. If not present, use a digital multimeter to measure between TP (+5 V) and TP3 (ground) of the PS distribution PWB. If the measured value is not within the acceptable range, the power supply circuitry on the PS distribution PWB has likely failed. If the measured value is within the acceptable range, check ribbon cable W2 for damage and that connectors W2P and W2P2 are properly seated in AJ2 and A2J7 respectively. If there are no visible problems with the ribbon cable, suspect the sampling circuitry on the PS distribution PWB. If necessary, replace the PS distribution PWB (see PS Distribution PWB Replacement on page -43). If the alarm persists after replacing the PS distribution PWB, suspect the exciter/control PWB (A). This alarm occurs if the -5 V supply on exciter/control PWB (A) is outside of its acceptable voltage range (between -3.5 V and -6.5 V). The VS2.5 takes no action on this alarm. Check for a +5V Supply Fail alarm: If present, follow the associated troubleshooting procedure. If not present, use a digital multimeter to measure between TP and TP7 (ground) of the exciter/control PWB. If the measured value is within the acceptable range, suspect the sampling circuitry on the exciter/control PWB. If not, use a digital multimeter to measure between TP23 and TP4 (ground). The measured voltage should be between +3.5 V and +6.5 V. If the measured voltage is within the acceptable range, the power supply circuitry on the exciter/control PWB has failed. Replace the exciter/control PWB (see Exciter/Control PWB Replacement on page -40). If not, check ribbon cable W4 for damage and that connectors W4P and W4P2 are properly seated in AJ and A2J6 respectively. If there are no visible problems with the ribbon cable, contact Nautel for further support. Issue 9.0 206-03-0 Page -9

VS2.5 Troubleshooting Manual Responding to alarms Alarm Name AUI and (Front Panel) +3.3V Supply Fail (+3.3V Fail) +5V Supply Fail (+5V Fail) Front Panel LED (color) PS (red) PS (red) Description and Troubleshooting Action This alarm occurs if the +3.3 V supply on the exciter/control PWB (A) is outside of its acceptable voltage range (between +3.0 V and +3.6 V). The VS2.5 takes no action on this alarm. Check for a +5V Supply Fail alarm: If present, follow the associated troubleshooting procedure. If not present, use a digital multimeter to measure between TP (+3.3 V) and TP4 (ground) of the exciter/control PWB. If the measured value is within the acceptable range, suspect the sampling circuitry on the exciter/ control PWB. If not, use a digital multimeter to measure between TP5 and TP4 (ground). The measured voltage should be between +4.5 V and +5.5 V. If the measured voltage is within the acceptable range, the power supply circuitry on the exciter/control PWB has failed. Replace the exciter/control PWB (see Exciter/ Control PWB Replacement on page -40). If not, check ribbon cable W4 for damage and that connectors W4P and W4P2 are properly seated in AJ and A2J6 respectively. If there are no visible problems with the ribbon cable, contact Nautel for further support. This alarm occurs if the +5V-B supply from the PS distribution PWB (A2) is outside of its acceptable voltage range (between +4.5 and +5.5 V). The VS2.5 takes no action on this alarm. Check for +48V Supply Fail alarm: If present, follow the associated troubleshooting procedure. If not present, use a digital multimeter to measure between TP20 (+5V-B) and TP28 (ground) of the PS distribution PWB. If the measured value is not within the acceptable range, the power supply circuitry on the PS distribution PWB has failed. If the measured value is within the acceptable range, check ribbon cable W2 for damage and that W2P and W2P2 are properly seated in AJ2 and A2J7 respectively. If there are no visible problems with the ribbon cable, suspect the sampling circuitry on the PS distribution PWB. Replace the PS distribution PWB (see PS Distribution PWB Replacement on page -43). If the alarm persists after replacing the PS distribution PWB, suspect the exciter/control PWB (A). AC Summary - Not displayed in AUI or UI status. This alarm occurs if there are any ac input related alarms present. Check for other specific ac fault alarms. Page -0 Issue 9.0 206-03-0

VS2.5 Troubleshooting Manual Responding to alarms Alarm Name AUI and (Front Panel) All Power Amplifiers Inactive (All PAs Inactive) Analog Left Low (Anlg Left Aud Low) Analog Right Low (Anlg Right Aud Low) Front Panel LED (color) PA (red) Exciter (amber) Exciter (amber) Description and Troubleshooting Action This alarm indicates that all of the PAs in the system or all of the power supply modules in the system have failed simultaneously; therefore PA failure alarms or power supply module related alarms should also be present. If there are power supply module related alarms present, or an IPA Output Low alarm, follow the associated troubleshooting procedure. If there are no power supply module related alarms, with RF turned on, use a digital multimeter to measure the voltage between pad V and pad W on any PA. If the voltage does not fall within an acceptable range (between 2.3 V and 3 V), suspect the exciter/control PWB (A). If the voltage does fall in the acceptable range, perform the PA resistance checks on page -3. If there is no problem found with any of the PAs, or the alarm still persists after replacing all of the damaged PAs, suspect the PS distribution PWB (A2). This alarm indicates the analog left audio input level is too low or is not applied. The VS2.5 takes no action on this alarm. This alarm indicates the analog right audio input level is too low or is not applied. The VS2.5 takes no action on this alarm. Audio Loss Exciter (red) This alarm, enabled by the user, indicates that the exciter s audio modulation level is below the level specified in the mod loss settings of the active preset [see page 2-72 (remote AUI) or Mod Loss on page 2-93 (front panel UI)] of the Operations and Maintenance Manuals to enable/disable this alarm and to configure the resulting action). Depending on the setting, this alarm could trigger a preset change, inhibit RF or have no effect (alarm only). Check the appropriate program input(s) and the mod loss setting for the preset. Audio Loss Summary Audio Processor Offline Exciter (red) Exciter (amber) Not displayed in AUI or UI status. This alarm occurs if there are any audio loss alarms present. Check for specific audio loss alarms and troubleshoot accordingly. Ensure the preset audio settings agree with the audio being applied to the exciter. This alarm occurs if the exciter is configured to include an Orban Inside audio processor, but it is not communicating with the processor on the internal serial bus. Check all connections to the Orban Inside audio processor card. Issue 9.0 206-03-0 Page -

VS2.5 Troubleshooting Manual Responding to alarms Alarm Name AUI and (Front Panel) Audio Processor Output Fail Audio Shutdown Composite Low (MPX Aud Low) CPLD Version Mismatch (CPLD Ver Mismatch) Cutback Active Digital Low (Digital Aud Low) Front Panel LED (color) Exciter (amber) Exciter (red) Exciter (amber) Exciter (red) Output Network (amber) Exciter (amber) Description and Troubleshooting Action This alarm occurs if the exciter is configured to include an Orban Inside audio processor, but it is not detecting audio from the processor. Check all connections to the Orban Inside audio processor card. This alarm occurs if the exciter s audio processing and FM modulation code is shut down. Should display only during a software upgrade. This alarm indicates the composite audio input level is too low. The VS2.5 takes no action on this alarm. This alarm indicates that the CPLD version installed on the transmitter does not match the version expected to be seen by the version of code installed on the DSP. The VS2.5 will not be able to turn RF on. Contact Nautel for further assistance. This alarm occurs whenever the transmitter experiences a cutback. A cutback (reduction in power) occurs when repeated shutback alarms occur within a prescribed time period. Shutbacks occur when the transmitter's peak reflected power exceeds 2: due to a transient SWR condition (arc or lightning) within the output transmission line or antenna system. The transmitter shuts back and recovers to a series of cutback levels (depending on the severity of the alarm), with each level being a /8th reduction in power from the previous cutback level, starting from the preset setpoint. Inspect the output transmission line for punctures or damage. After repairing damage, or if no damage is found, attempt to reset the latched condition [using the remote AUI s Reset button (see Reset: on page 2-4 of the Operations and Maintenance Manual) or using the local front panel display (see Resetting alarms on page 2-67 of the Operations and Maintenance Manual)]. If no damage can be found, suspect a fault with the combiner interface PWB (A2) (see Combiner Interface PWB Replacement on page -44). This alarm indicates the corresponding digital input level is too low and is typically accompanied by a SRC Unlock alarm (see its description and troubleshooting action). If no accompanying SRC alarm exists, suspect a problem with the external audio processor or studio feed. The VS2.5 takes no action on this alarm. Page -2 Issue 9.0 206-03-0

VS2.5 Troubleshooting Manual Responding to alarms Alarm Name AUI and (Front Panel) Discharging PA Volts (Discharging PA V) Entered Firmware Upgrade (Exc Firmware Upgr) Front Panel LED (color) PS (red) Exciter (red) Description and Troubleshooting Action This alarm occurs when the transmitter has initiated a shutback sequence, and residual PA voltage energy stored in the capacitors in the power supplies and PAs is being discharged. During a shutback sequence, the RF drive to the PAs is turned off immediately after the event, and this occurs faster than the power supply modules can be inhibited. Therefore, PA voltage is still being applied to the capacitors with no drive to discharge the energy. To discharge the stored energy from the capacitors, the PA bias is increased to a discharge level after the power supplies have been inhibited. This causes the stored energy to be dissipated through dc current in the FET. This alarm should only occur with a Residual PA Volts Present alarm. See Residual PA Volts Present alarm for more information. This alarm occurs when the exciter is in firmware upgrade mode. It should only be displayed during a transmitter software upgrade. Exciter Offline Exciter (red) For use with VS-HD exciter only. This alarm occurs if the serial communication fails between the controller and the exciter, or a problem has occurred with the exciter. Check all connections to the exciter and make sure that its controller front panel power LED is on. Exciter Summary External Interlock Open (External Interlock) Exciter (amber) Exciter (red) Not displayed in AUI or UI status. This alarm occurs if there are any exciter related alarms present. Check for specific exciter related alarms. This alarm occurs when the external interlock input wired to the exciter/control PWB (A) is open. The VS2.5 will not be able to enable its RF output. Check the interlock connection between AJ2A-9 and AJ2A-20 on the rear of the transmitter. If the interlock connection is intact, check that all external interlock switches are closed. If no problem is found with the connection at the transmitter or any of the external interlock switches, suspect a problem with the interlock circuitry on the exciter/control PWB (A). External Summary - Not displayed in AUI or UI status. This alarm occurs if there are any external related alarms present. Check for specific external related alarms and troubleshoot accordingly. Issue 9.0 206-03-0 Page -3

VS2.5 Troubleshooting Manual Responding to alarms Alarm Name AUI and (Front Panel) Fan - 7 Fail Forward Power Limiting (Fwd Power Limiting) Forward Power Low (Fwd Power Low) Front Panel LED (color) Output Network (amber) Output Network (amber) Output Network (amber) Description and Troubleshooting Action This alarm occurs if the speed of one of the transmitter's cooling fans is below 3000 RPM (half of its nominal value of 6000 RPM). If any of fans 3 through 7 fail, the VS2.5 will reduce its maximum power setting based on the number of fan failures that have occurred (see Table.2 on page -27). If either fan or 2 fail, the VS2.5 takes no action (no effect on the RF output). If the alarm occurs for fans or 2, check the connection between the indicated fan and the PS distribution PWB (A2). If the alarm occurs for fans 3, 4, 5, 6 or 7, check the connection between the indicated fan and the splitter PWB (A4). If these connections look OK, replace the indicated fan (see Cooling fan replacement - fans 3 (B3) through 7 (B7) on page -36). If the alarm still occurs after the fan has been replaced, suspect the PS distribution PWB for fans or 2 and suspect the exciter/control PWB (A) for fans 3 through 7. When the High Forward Power alarm is active, the Forward Power Limiting alarm occurs if its associated threshold is exceeded (.063 times the maximum power setting; 2976 W). The transmitter will fold back the forward power each time the threshold is exceeded. This alarm occurs only if the exciter ALC cannot respond fast enough to transmitter load changes. Inspect the antenna network attached to the transmitter. If there are no major issues with the antenna network that would cause an impedance change (icing for example) suspect the combiner interface PWB (A2) (see Combiner Interface PWB Replacement on page -44). This alarm occurs if the transmitter's average forward power falls below the low forward power threshold (defaulted to 50% of the preset power level and is user adjustable) due to PA failures, fan failures, SWR foldback or a pre-amp/ipa failure. The VS2.5 takes no action on this alarm. Check for associated alarms, and follow the associated troubleshooting procedure if present. If no other alarms are being indicated, with RF turned on, use a digital multimeter to measure the voltage between pad V and pad W on any PA. If the voltage does not fall within an acceptable range (between 2.3 V and 3 V), suspect the exciter/control PWB (A). If the voltage is within this range, suspect the combiner interface PWB (A2) (see Combiner Interface PWB Replacement on page -44). Page -4 Issue 9.0 206-03-0

VS2.5 Troubleshooting Manual Responding to alarms Alarm Name AUI and (Front Panel) Forward Power Shutdown (Fwd Power Shutdown) Forward Power Very Low (Fwd Power Very Low) Front Panel LED (color) Output Network (red) Output Network (amber) Description and Troubleshooting Action This alarm occurs if the transmitter tries to reduce the forward power below minimum (64 W) due to repeated Forward Power Limiting alarms. The transmitter latches off. See Forward Power Limiting for troubleshooting tips. This alarm occurs if the transmitter's average forward power falls below the very low forward power threshold (defaulted to 2.5% of the preset power level and is user adjustable) due to PA failures, fan failures, or SWR foldback. The VS2.5 takes no action on this alarm. See Forward Power Low for troubleshooting tips. HD Summary - For use with VS-HD exciter only. Check for related HD alarms and troubleshoot accordingly. High Forward Power (High Fwd Power) High Reject Power High Reflected Power Output Network (amber) Output Network (amber) Output Network (amber) This alarm occurs if the transmitter's average forward power exceeds the high forward power threshold (.036 times the maximum power setting; 290 W). This alarm occurs only if the exciter ALC cannot respond fast enough to transmitter load changes. The VS2.5 takes no action on this alarm. Check for associated alarms and follow the associated troubleshooting procedure, if present. If no other alarms exist, inspect the antenna network attached to the transmitter. If there are no major issues with the antenna network that would cause an impedance change (icing for example) suspect the combiner interface PWB (A2) (see Combiner Interface PWB Replacement on page -44). This alarm occurs if the control system determines that the calculated power in any reject resistor exceeds the high reject power threshold (320 W). The VS2.5 takes no action on this alarm. Check for associated alarms, and follow the associated troubleshooting procedure if present. Typically, high reject power is the result of a PA failure or removal. If no other alarms are being indicated, contact Nautel for further support. This alarm occurs if the transmitter's average reflected power exceeds the high SWR threshold (72 W). The VS2.5 takes no action on this alarm. Inspect the antenna and transmission line system for damage or de-tuning. If there are no major issues with the antenna network that would cause an impedance change (icing for example), suspect the combiner interface PWB (A2) (see Combiner Interface PWB Replacement on page -44). Issue 9.0 206-03-0 Page -5

VS2.5 Troubleshooting Manual Responding to alarms Alarm Name AUI and (Front Panel) High Reflected Summary High SWR Shutdown Front Panel LED (color) Output Network (amber) Output Network (red) Description and Troubleshooting Action Not displayed in AUI or UI status. This alarm occurs if thereare alarms present that are related to high reflected power on the transmitter s RF output. Check for specific reflected power related alarms and troubleshoot accordingly. This alarm occurs if the transmitter tries to reduce the forward power below a level that is equivalent to a 3: VSWR (forward power of 42 W) at the SWR Foldback threshold (reflected power of 03 W) due to a gradually degrading load match. This alarm causes the transmitter to latch off. Inspect the antenna and transmission line system for damage or de-tuning. If there are no major issues with the antenna network that would cause an impedance change (icing for example), suspect the combiner interface PWB (A2) (see Combiner Interface PWB Replacement on page -44). High Temperature Summary - Not displayed in AUI or UI status. This alarm occurs if there are high temperature related alarms occurring. Check for specific temperature related alarms and troubleshoot accordingly. Host Network Down Host Not Booted Exciter (amber) Exciter (amber) This alarm indicates that the microcontroller that runs the remote interfacing applications is unable to acquire an IP address. When this alarm is present, the communication between the LAN controller (server) and the transmitter server that was once established has now been lost. It will not be possible to access any of the remote AUI functionality. Check that the Ethernet cable is properly connected to AJ8A (LAN) on the rear of the transmitter. If the alarm is still present see Network Setup on page 2-28 of the Operations and Maintenance Manual for information on setting up the network connection. Disable the alarm by setting DHCP to OFF and setting the IP Address to all zeroes (i.e. 0.0.0.0). This alarm indicates that the controller s host has not finished booting. The remote AUI will not yet be available. Occurrence of this alarm is normal for approximately one to five minutes while the host is booting, immediately after ac power has been applied/ restored or after a software upgrade. If this alarm continues to occur more than 30 minutes after ac power has been applied to the transmitter, cycle (turn off, then on) the ac power. If the alarm persists after 30 minutes, replace the exciter/control PWB (A) (see Exciter/Control PWB Replacement on page -40). Page -6 Issue 9.0 206-03-0

VS2.5 Troubleshooting Manual Responding to alarms Alarm Name AUI and (Front Panel) Host Not Responding Insufficient Fans Active (Insuf. Fans Active) Front Panel LED (color) Exciter (amber) Output Network (red) Description and Troubleshooting Action This alarm indicates that the microcontroller (host) that runs the remote interfacing applications is not communicating with the transmitter s primary microcontroller (DSP). If the watchdog function is enabled, the DSP will automatically reset the host. If this alarm persists for more than 0 minutes, try cycling power (off, then on) to the transmitter. If the alarm persists, replace the exciter/control PWB (A) if necessary (see Exciter/Control PWB Replacement on page -40). This alarm indicates that the fans in the transmitter s RF power stage are not running. This alarm causes the transmitter to shut down, and clears when the system detects a running fan in the RF power stage. See Fan Fail alarm for troubleshooting information. Invalid HD Data - This alarms occurs, in FM+HD or HD mode, if IBOC data is detected from the Exgine PWB, but is not usable (all logic 0s). Digital carriers are muted. Check the IBOC data source. IPA Fail PA (red) This alarm occurs if the IPA Output Low alarm is present and the measured IPA current is below 225 ma. The VS2.5 takes no action on this alarm. See IPA Output Low for troubleshooting tips. IPA Output High PA (red) This alarm occurs if the pre-amp/ipa PWB's (A5) forward power is greater than the IPA Output High threshold (36 W). If this condition persists, replace the pre-amp/ipa PWB (A5) (see Preamp/IPA PWB replacement on page -3). The VS2.5 takes no action on this alarm. If this alarm persists after replacing the preamp/ipa PWB, suspect the combiner interface PWB (A2) (see Combiner Interface PWB Replacement on page -44) or the exciter/control PWB (A) (see Exciter/Control PWB Replacement on page -40). Issue 9.0 206-03-0 Page -7

VS2.5 Troubleshooting Manual Responding to alarms Alarm Name AUI and (Front Panel) IPA Output Low Front Panel LED (color) PA (red) Description and Troubleshooting Action This alarm occurs if the pre-amp/ipa PWB's (A5) forward power is less than the IPA Output Low threshold (4.4 W). This alarm causes the controller to limit the PA voltage to 30 V. Check for a +48V Supply Fail alarm and follow the associated troubleshooting procedure if present. IPA Fail and Pre-amp Fail alarms may also be present. If no associated alarms are present, turn RF off and run the bias routine in the front panel s Main Menu -> System Settings -> Calibration menu. If the alarm persists, enable RF and use a digital multimeter to measure the voltage between pad B on pre-amp/ipa PWB (pre-amp bias) and chassis (ground) and also between pad C on pre-amp/ipa PWB (IPA bias) and chassis (ground). If the voltage is less than V at either of these points, suspect the exciter/control PWB (A). If the voltage is greater than V at both of these points, use a digital multimeter to measure between pad E (IPA volts) on the pre-amp IPA PWB and chassis (ground). If the measured voltage is not within an acceptable range (between +43 V and +48 V), with ac power off, perform a continuity check across F of the PS distribution PWB (A2). If the measurement is greater than, replace the fuse (Nautel Part # FA57 in the ancillary kit). If the measurement is less than, or replacing the fuse does not clear the alarm, replace the pre-amp/ipa PWB (A5) (see Pre-amp/IPA PWB replacement on page -3). If the voltage on pad E is acceptable, use a digital multimeter to measure between pad D (pre-amp volts) on the preamp IPA PWB and chassis (ground). If the measured voltage is not within an acceptable range (between +43 V and +48 V), replace the pre-amp/ipa PWB (A5) (see Pre-amp/IPA PWB replacement on page -3). If the voltage is acceptable, or replacing the pre-amp/ipa PWB does not clear the alarm condition, suspect the combiner interface PWB (A2) (see Combiner Interface PWB Replacement on page -44) or the exciter/control PWB (A) (see Exciter/Control PWB Replacement on page -40). Low Battery Exciter (amber) This alarm occurs if the backup battery voltage falls below an acceptable level (2.7 V). The VS2.5 takes no action on this alarm. Use a digital multimeter to measure the battery voltage (with ac power on). If the battery voltage is low, replace the battery. If battery voltage is OK, cycle ac power (off, then on). If the alarm does not clear, suspect the exciter/control PWB (A). Low Battery/ Memory Summary Power Supply (red) Not displayed in AUI or UI status. This alarm occurs if there is a specific battery or memory related alarm present. Check for specific alarms and troubleshoot accordingly. Page -8 Issue 9.0 206-03-0

VS2.5 Troubleshooting Manual Responding to alarms Alarm Name AUI and (Front Panel) LVPS Fail (+48V Fail) Front Panel LED (color) PS (red) Description and Troubleshooting Action This alarm occurs if the output of the +48 V power supply (U4) is outside of its acceptable voltage range (between +43 and +53 V). The VS2.5 takes no action on this alarm. Use a digital multimeter to measure between +V and -V of the +48 V power supply. If the measured value is not within the acceptable range, replace the +48 V power supply (see +48 V Power Supply Replacement on page -35). If the measured value is within the acceptable range, use a digital multimeter to measure the voltage between TP4 (+48V) and TP3 (ground) on the PS distribution PWB (A2). If the measured value is not within the acceptable range, suspect the connection between the +48V power supply and the PS distribution PWB, and contact Nautel for further assistance. If the measured value is within the acceptable range, check ribbon cable W2 for damage and that W2P and W2P2 are properly seated in AJ2 and A2J7 respectively. If there are no visible problems with the ribbon cable, suspect the sampling circuitry on the PS distribution PWB. If necessary, replace the PS distribution PWB (see PS Distribution PWB Replacement on page -43). If the alarm persists after replacing the PS distribution PWB, suspect the exciter/control PWB (A). Maintenance Required Summary - Not displayed in AUI or UI status. Check for related alarms and troubleshoot accordingly. Mode/ Frequency Mismatch Exciter (red) For use with VS-HD exciter only. This alarm occurs if there is a mismatch between the operating mode or carrier frequency of the transmitter and the exciter. Suspect a possible communication problem between the controller and exciter. The alarm should clear once the transmitter transfers the preset settings to the exciter. No PPS Exciter (amber) This alarm occurs if the pilot phase locking to PPS is enabled and the PPS signal is not present. Check the PPS input. If there are no problems with the PPS signal and connection, suspect the exciter/control PWB (A).The VS2.5 takes no action on this alarm. No External 0 MHz (Exc No Ext 0MHz) Exciter (amber) This alarm occurs if frequency locking to an external 0 MHz souce is enabled and no external 0 MHz is detected. The exciter will automatically switch over to the internal 0 MHz reference, and will continue to run. Check the 0 MHz input. If there are no problems with the 0 MHz signal and connection, suspect the exciter/control PWB (A). Issue 9.0 206-03-0 Page -9

VS2.5 Troubleshooting Manual Responding to alarms Alarm Name AUI and (Front Panel) Front Panel LED (color) Description and Troubleshooting Action No HD Data Exciter (amber) This alarm occurs, in FM+HD or HD mode, if IBOC data is not detected from the VSHD exciter s Exgine PWB. Digital carriers are muted. Verify the RJ45 cable (W) between the XMTR LINK (AJ2) connector on the rear of the VS-HD exciter and the XMTR LINK (AJ) connector on the rear of the transmitter is seated properly. Check that the Exgine PWB is correctly powered up. No Internal 0 MHz Exciter (red) This alarm occurs if no 0 MHz clock is being detected on the exciter/control PWB (A). This alarm will cause the transmitter to shut-down and the exciter/controller PWB may not be running. Replace the exciter/control PWB (see Exciter/Control PWB Replacement on page -40). Off-Air Summary - Not displayed in AUI or UI status. This alarm occurs if there are any alarms present that cause the transmitter to be in an RF off state. Check for associated alarms, and follow the associated troubleshooting procedure, if present. Output Network Summary Output Network (amber) Not displayed in AUI or UI status. This alarm occurs if there are any alarms present that are related to the output network of the transmitter. Check for associated alarms, and follow the associated troubleshooting procedure, if present. Overall Summary - Not displayed in AUI or UI status. This alarm occurs if there are any controller related alarms present. Check for associated alarms, and follow the associated troubleshooting procedure, if present. PA - 4 Fail PA (amber) This alarm occurs if the dc input current for the indicated PA has fallen below a predetermined threshold (typically less than 50% of the average PA current of the operational PAs, or below 500 ma, whichever is lower). This may be caused by a cabling fault on the PA, loss of PA voltage or bias, or a defective FET. The transmitter's output power will be reduced (see Table.2 on page -27) and this condition could cause Per PA Foldback and Reject Foldback alarms. Check for an All Power Amplifiers Inactive alarm and follow the associated troubleshooting procedure if present. If the All Power Amplifiers Inactive alarm is not present, perform the PA resistance checks on page -3. If there is no problem found with the PAs, or the alarm still persists after replacing the PA, suspect the PS distribution PWB (A2). Page -20 Issue 9.0 206-03-0

VS2.5 Troubleshooting Manual Responding to alarms Alarm Name AUI and (Front Panel) PA Over Temperature (PA Over Temp) PA Pwr Foldback Front Panel LED (color) PA (red) Output Network (amber) Description and Troubleshooting Action This alarm occurs when the temperature as measured by RT or RT2 exceeds 85 C (85 F). This alarm will cause the transmitter to shut down and latch off. Check for Fan Fail alarms and follow the associated troubleshooting procedure if present. If no Fan Fail alarms are present, check the transmitter's air filter and clean or replace as required (see Section 3, Routine maintenance of the Operations and Maintenance Manual). If the alarm persists, suspect the exciter/control PWB (A). This alarm occurs if the control system determines that the calculated dissipation in any FET on a PA is above the high dissipation threshold (300 W), or the forward power being asked for out of an individual PA [calculated as (output power - combiner losses) / number of active PAs in the system] is above the PA output high threshold (850 W). The forward power of the transmitter will be limited to a level such that neither of these thresholds are exceeded. Check for associated alarms. Typically, the assertion of this alarm is the result of a PA failure or removal, or a high SWR condition. If no other alarms are being indicated, contact Nautel for further support. PA Volts Fail PS (amber) This alarm is for indication only, and occurs when the voltage output by the power supply module does not match what the controller thinks it should be based on the control signal it is sending to the power supply module. No action is taken on this alarm. This alarm may show up when turning RF on or off. Pilot Unsync Exciter (amber) This alarm occurs if there is no synchronization between the 0 MHz and PPS signals. It may indicate that the GPS receiver is not detecting a signal. Check the GPS receiver and antenna.the VS2.5 takes no action on this alarm. PLL Unlock Exciter (red) This alarm indicates that the exciter s master clock is not locked. Possible causes are an out-of-range 0 MHz input or a hardware failure on the exciter/control PWB (A). The VS2.5 s RF output is inhibited. Power Amplifier Summary Output Network (amber) Not displayed in AUI or UI status. This alarm occurs if there are any alarms present that are related to the power amplifiers. Check for associated alarms, and follow the associated troubleshooting procedure, if present. Issue 9.0 206-03-0 Page -2

VS2.5 Troubleshooting Manual Responding to alarms Alarm Name AUI and (Front Panel) Front Panel LED (color) Description and Troubleshooting Action Power Supply Summary - Not displayed in AUI or UI status. This alarm occurs if there are any alarms present that are related to the power supplies. Check for associated alarms, and follow the associated troubleshooting procedure, if present. Preamp Fail PA (red) This alarm occurs if the IPA Output Low alarm is present and the measured pre-amp current is below 7.5 ma. The VS2.5 takes no action on this alarm. See IPA Output Low for troubleshooting tips.pre-amp/ipa PWB replacement - see page -3 PS A (or B) AC Fail PS (amber) This alarm occurs if power supply module A (U) or B (U2) is reporting an ac failure, indicating its ac input voltage is less than 75 V ac. The VS2.5 will reduce its maximum power if only one power supply module failed (see Table.2 on page -27). Check the ac voltage applied to the power supply module. If the ac voltage is acceptable, try replacing the indicated power supply module with a new module, or changing the position of the indicated power supply within the transmitter (see Power Supply Module Replacement on page -34). If the fault moves with the power supply module, replace the power supply module. If the fault does not move with the power supply module, or if replacing it with a new power supply module does not clear the fault, suspect the PS distribution PWB (A2). PS A (or B) Fail PS (amber) This alarm occurs if power supply module A (U) or B (U2) is reporting a PS failure, indicating its output voltage is outside of its acceptable range. The VS2.5 will reduce its maximum power if only one power supply module failed (see Table.2 on page - 27). Try replacing the indicated power supply module with a new module, or changing the position of the indicated power supply within the transmitter (see Power Supply Module Replacement on page -34). If the fault moves with the power supply module, replace the power supply module. If the fault does not move with the power supply module, or if replacing it with a new power supply module does not clear the fault, suspect the PS distribution PWB (A2) or the exciter/control PWB (A). Page -22 Issue 9.0 206-03-0

VS2.5 Troubleshooting Manual Responding to alarms Alarm Name AUI and (Front Panel) PS A (or B) Missing PS A (or B) Over Temperature (PS A Over Temp) Rebooted Exciter Reboot Required (Exc Need Reboot) Front Panel LED (color) PS (amber) PS (amber) Exciter (red) Exciter (red) Description and Troubleshooting Action This alarm occurs if power supply module A (U) or B (U2) is not being detected or has been removed. The VS2.5 will reduce its maximum power if only one power supply module failed (see Table.2 on page -27). If there is a power supply module in the position being indicated by the alarm, try replacing the indicated power supply module with a new module, or changing the position of the indicated power supply within the transmitter (see Power Supply Module Replacement on page -34). If the fault moves with the power supply module, replace the power supply module. If the fault does not move with the power supply module, or if replacing it with a new power supply module does not clear the fault, suspect the PS distribution PWB (A2). This alarm occurs if power supply module A (U) or B (U2) is reporting a high temperature alarm, indicating its operating temperature has exceeded its internal threshold. The VS2.5 will reduce its maximum power if only one power supply module failed (see Table.2 on page -27). This alarm is most likely caused by a module fan failure or blockage. Allow the module to cool and attempt to reset the alarm. Verify the module turns on and its fan is operational. If the fan is not operational, inspect it for possible blockage. If a problem is found, replace the power supply module (see Power Supply Module Replacement on page -34). If there is no problem found, inspect the transmitter s air filter and clean or replace as required (see Section 3, Routine maintenance of the Operations and Maintenance Manual). If the alarm persists, try replacing the indicated power supply module with a new module, or changing the position of the indicated power supply within the transmitter (see Power Supply Module Replacement on page - 34). If the fault moves with the power supply module, replace the power supply module. If the fault does not move with the power supply module, or if replacing it with a new power supply module does not clear the fault, suspect the PS distribution PWB (A2). This is an informational alarm only that is displayed when the watchdog timer reboots the transmitter s main microcontroller (DSP). Typically, this alarm will show up after an ac power interruption. This alarm indicates that exciter setup changes have been made, typically via the Hardware Configuration page of the AUI. Typically, the DSP will reboot itself automatically; however, if this alarm persists for more than five minutes, cycle the transmitter s ac power (off, then on) to store the changes. Issue 9.0 206-03-0 Page -23

VS2.5 Troubleshooting Manual Responding to alarms Alarm Name AUI and (Front Panel) Reduced Power Summary Reject Foldback Reject Shutback Residual PA Volts Present (Residual PA V Pres) Front Panel LED (color) Output Network (amber) Output Network (amber) Output Network (red) PS (red) Description and Troubleshooting Action Not displayed in AUI or UI status. This alarm occurs if there are any alarms present that caused the transmitter s RF output power to be reduced. Check for associated alarms, and follow the associated troubleshooting procedure, if present. This alarm occurs if the control system determines that the calculated power in any reject resistor exceeds the reject power foldback threshold (400 W). The forward power of the transmitter will be limited to a level such that this threshold is not exceeded. This alarm should be accompanied by a High Reject alarm. Check for other associated alarms, and follow the associated troubleshooting procedure if present. Typically, high reject power is the result of a PA failure or removal. If no other alarms are being indicated, contact Nautel for further support. This alarm occurs if the control system determines that the calculated power in any reject resistor exceeds the reject power shutback threshold (480 W). This alarm will initiate an immediate shutdown of the transmitter's RF output. The transmitter will then attempt to turn RF on and increase the forward power of the transmitter to a level such that the reject foldback threshold is not exceeded. This alarm should be accompanied by a High Reject alarm and possibly a Reject Foldback alarm. Check for other associated alarms, and follow the associated troubleshooting procedure if present. Typically, a reject shutback is the result of a sudden PA failure. If no other alarms are being indicated, contact Nautel for further support. This alarm indicates that after the transmitter has turned off its RF output, it is unable to discharge the PA volts to a level that is below 3 V. This condition will not allow the transmitter to turn on its RF output; however the condition will be cleared once the PA volts reaches a level that is below 3 V. This condition will typically occur with a failed PA or power supply module. Check for associated alarms and follow the associated troubleshooting procedure, as applicable. If no associated alarms are present, suspect the PS distribution PWB (A2) or the exciter/control PWB (A). Running Bias Routine - This is an informational alarm only that is displayed when the bias routine has been initiated. SCA Low Exciter (amber) This alarm indicates the SCA input level is too low or is not applied. The VS2.5 takes no action on this alarm. Page -24 Issue 9.0 206-03-0

VS2.5 Troubleshooting Manual Responding to alarms Alarm Name AUI and (Front Panel) Front Panel LED (color) Description and Troubleshooting Action SCA2 Low Exciter (amber) This alarm indicates the SCA 2 input level is too low or is not applied. The VS2.5 takes no action on this alarm. SRC Unlock Exciter (amber) This alarm indicates that no valid AES/EBU stream data is being detected on the selected AES/EBU. The VS2.5 takes no action on this alarm. SWR Foldback SWR Shutback Unsigned DSP Image (Exc Bad DSP Image) Output Network (amber) Output Network (red) Exciter (red) This alarm occurs if the transmitter's average reflected power exceeds the SWR foldback threshold (03 W) due to a gradually degrading load match. The forward power of the transmitter will be limited to a level such that this threshold is not exceeded. If the load match improves while the transmitter is producing RF output, the forward power will increase. If the transmitter folds back to a forward power that is equivalent to a 3: VSWR at the SWR Foldback threshold (forward power of 42 W), an SWR Shutdown alarm occurs. Inspect the antenna and transmission line system for damage or de-tuning. If there are no major issues with the antenna network that would cause an impedance change (icing for example), suspect the combiner interface PWB (A2) (see Combiner Interface PWB Replacement on page -44). This alarm occurs if the transmitter's reflected power suddenly exceeds the SWR shutback threshold, which is the reflected power that is equivalent to a 2: VSWR at max power (3 W) due to a transient SWR condition (arc or lightning) within the output transmission line or antenna system. Attempt to reset the latched condition by pressing Reset [using the remote AUI s Reset button (see Reset: on page 2-4 of the Operations and Maintenance Manual) or using the local front panel display (see Resetting alarms on page 2-67 of the Operations and Maintenance Manual)]. Inspect the output transmission line for punctures or damage. If no damage can be found, suspect the combiner interface PWB (A2) (see Combiner Interface PWB Replacement on page -44). See also Cutback Active alarm. This alarm indicates that the exciter is operating with unsigned code, but is otherwise operational. This alarm may only be displayed if the transmitter is operating with a beta version of factory software. Issue 9.0 206-03-0 Page -25

VS2.5 Troubleshooting Manual Responding to alarms Troubleshooting tips AUI lockup If the remotely accessed AUI screen stops responding, and subsequent attempts to re-access the AUI are unsuccessful, verify that all network settings are correct (see Network Setup in the Operations and Maintenance Manual). If all network settings are correct and the AUI continues to be inaccessible, perform the ARM Reset procedure in the Operations and Maintenance Manual. If the AUI is still inaccessible, try cycling (turn off, then on) the ac power. If the problem persists, contact Nautel for further assistance. Page -26 Issue 9.0 206-03-0

VS2.5 Troubleshooting Manual Responding to alarms Operating with defective PAs or cooling fans It is permissible to operate the transmitter with multiple defective power amplifier PWBs or cooling fans. Table.2 shows the approximate remaining output power when power amplifiers (PAs) or cooling fans fail. NOTE: There are several combinations of PA, PS module or fan failures that can affect the RF output. Table.2 shows the maximum RF output power that can be expected for a given condition. In the event that PA, PS and fan failures occur simultaneously, the maximum RF output power is limited to the lowest maximum power of each individual condition. CAUTION: Defective PAs must remain installed in order for the transmitter to continue operating. Operation with removed PAs may result in an unstable RF output and possible damage to transmitter circuitry. Table.2: Output Power Level vs. PA or Fan Failure PA PWB or Fan Failures Maximum RF Output Power, Typical (W) PA fan (B3 - B7) 2800 (full power) 2 PA fans (B3 - B7) 400 (half power) 3 PA fans (B3 - B7) 64 (minimum power) 4 PA fans (B3 - B7) 64 (minimum power) 5 PA fans (B3 - B7) 0 (RF output is inhibited until at least fan is replaced) or 2 fans (B, B2) 2800 (full power) PA PWB (A6 - A9) 400 2 PA PWBs (A6 - A9) 350, depending on PA positions 3 PA PWBs (A6 - A9) 00 PS module (U or U2) 350 Table.3: Output Power vs SWR and FM+HD Injection Levels (-20, -4 and -0 dbc) Issue 9.0 206-03-0 Page -27

VS2.5 Troubleshooting Manual Responding to alarms Replacing a suspect PWB, power supply or fan Maintenance philosophy Maintenance on a VS2.5 transmitter consists of replacing any of the PWBs, power supplies or fans identified in Table.4 on page -29. Special Tools and Test Equipment The following tools and test equipment are required to troubleshoot a VS2.5 transmitter. Digital multimeter Torque screwdriver, capable of torquing up to 2.2 N-m (20 in.-lbs). Required for installing securing hardware for PA PWB FETs and power supply connections. Soldering iron and desoldering tool VS2.5 station spares kit, if purchased (contains replacement PA PWBs, pre-amp/ipa PWBs and cooling fans) Electrical schematics in Section 5 of this manual. Mechanical drawings in Section 6 of this manual. Electrostatic Precautions The VS2.5 transmitter contains semiconductor devices that are susceptible to damage from electrostatic discharge. Be sure to follow the electrostatic precautions in Electrostatic protection on page -3 at all times. Page -28 Issue 9.0 206-03-0

VS2.5 Troubleshooting Manual Responding to alarms Preparation for replacing a PWB or module. Disable the VS2.5 s RF output (RF off) and set its AC POWER switch to the off position. Disconnect all cabling from the rear of the VS2.5, remove the VS2.5 from its host cabinet and place the VS2.5 on a suitable work surface. 2. Based on the alarm that prompted troubleshooting, replace the appropriate PWB, module or cooling fan (see the appropriate replacement procedure in Table.4 on page -29). NOTE: If a power amplifier (PA) failure occurs, you must replace the entire power amplifier PWB, rather than an individual FET. A spare PA PWB (NAPA3C) is provided in the transmitter station spares kit, if purchased. To order a station spares kit contact Nautel. Failure to observe this recommendation may void your equipment warranty or cause further failures. Table.4: Replacement Procedures Module Replacement Procedure PA PWB See page -30 Pre-amp/IPA PWB See page -33 Power Supply Module See page -34 +48 V Power Supply See page -35 Cooling Fan (B3 through B7) See page -36 Cooling Fan (B and B2) See page -38 Exciter/Control PWB See page -40 PS Distribution PWB See page -43 Combiner Interface PWB See page -44 Issue 9.0 206-03-0 Page -29

VS2.5 Troubleshooting Manual Responding to alarms PA PWB replacement See Figure MD-2 in the Mechanical Drawings section (Section 6) of this manual.. Remove the transmitter s bottom cover. Retain hardware for re-installation. 2. Before replacing a suspect PA PWB, verify the fault is with the suspect PA PWB by performing the continuity and resistance checks detailed in PA resistance checks on page -3. If you are prompted to replace a PA PWB, return to Step 3 of this procedure. 3. Unsolder and remove the five solder connections to the defective PA PWB. They include two 24 AWG links (to pads V and X), a white 2 AWG wire (to pad U) and a black 2 AWG wire (to pad T). If you are removing PA # 3 (A8), note that the black 2 AWG wire is secured, using a terminal lug, to the front, left screw that secures A8 to the heat sink. 4. Remove the two #4 screws, split and flat washers securing the FET to the heat sink. 5. Remove the four M3 screws securing the PA PWB to the heat sink. Remove the PA PWB from the heat sink. 6. Clean the heat sink surface with a soft cloth and non-abrasive grease remover. Do not use any material that may scratch the heat sink surface. 7. Obtain the replacement NAPA3C PA PWB from the station spares kit, if purchased. NOTE: FETs are static sensitive. Handle the PA PWB in a static protected manner. 8. Secure the PA PWB on the module's heat sink using the four screws removed in Step 5. Ensure correct orientation (same as the adjacent PWB). Do not tighten the four screws at this time. CAUTION: When installing FET securing hardware, you can damage the FET case if you fully tighten one screw while the other is loose. Avoid this by alternately tightening the two screws. 9. Secure the FET (Q) with two # 4 screws, a mini-flat washer and a new split washer. Using a torque screwdriver, alternate tightening the left and right screws on each FET, a quarter turn at a time, until 6 inch-pounds (0.67 Newton-meters) of torque has been applied. Page -30 Issue 9.0 206-03-0

VS2.5 Troubleshooting Manual Responding to alarms 0. Tighten the four PWB screws.. Solder the wires removed in Step 3. If necessary, refer to Table 4.3, Wiring List - VS Transmitter for wiring details for A6 through A9. 2. Re-install the transmitter s bottom cover. 3. Re-install the transmitter in its host cabinet, reconnect all cables and restore operation by enabling ac and RF power. PA resistance checks. Using a digital multimeter, check the continuity across fuse F on the suspect PA PWB. If the measurement is an open circuit, replace the PA PWB (see PA PWB replacement on page -30). If the measurement is short circuit (near 0 ), proceed to Step 2. 2. Using a digital multimeter, measure the resistance between each gate lead of the FET and the metal flange of the FET. If the measurement is less than 8 k, replace the PA PWB (see PA PWB replacement on page -30). If the measurement is between 8 k and 7.5 k, check the other PA PWBs for a failure. If none of the other PA PWBs have failed, replace the original suspect PA PWB. If the measurement is greater than 7.5 k, proceed to Step 3. 3. Using a digital multimeter, check the continuity between each drain lead of the FET (positive meter probe) and the metal flange of the FET (negative meter probe). If the measurement is open circuit, the PA PWB is OK and does not require replacement. Continue troubleshooting and suspect a problem with an associated PWB. If the measurement is not open circuit, replace the PA PWB (see PA PWB replacement on page -30). Pre-amp/IPA PWB replacement See Figure MD-2 in the Mechanical Drawings section (Section 6) of this manual.. Remove the transmitter s bottom cover. Retain hardware for re-installation. Issue 9.0 206-03-0 Page -3

VS2.5 Troubleshooting Manual Responding to alarms 2. Unsolder and remove the six solder connections to the pre-amp/ipa PWB (A5). They include two white, 6 AWG wires (to pads D and E), two tinned copper jumpers (to pads B and C), a white coaxial cable (to pads A and G) and two 20 AWG links (to pads F and H). 3. Remove the two M3 screws, Belleville and flat washers securing each of the clamps that secure FETs Q and Q2 to the heat sink. 4. Remove the four M3 screws securing the pre-amp/ipa PWB to the heat sink, noting one of the securing screws also holds thermistor RT in place (see Figure MD-2). Temporarily move RT and its associated wiring to allow removal of the pre-amp/ipa PWB. 5. Remove the pre-amp/ipa PWB from the heat sink, noting the orientation. 6. Clean the heat sink surface with a soft cloth and non-abrasive grease remover. Do not use any material that may scratch the heat sink surface. 7. Obtain the replacement NAPA28B pre-amp/ipa PWB from the station spares kit, if purchased. NOTE: FETs are static sensitive. Handle the pre-amp/ipa PWB in a static protected manner. 8. Spread a small amount of thermal compound (Nautel Part # HAG39, from the station spares kit), in a thin, even layer, on the bottom surface of the pre-amp/ipa PWB palette and on the top and bottom of the RT tab, removed in Step 4. Use thermal compound to cover the threads on the M3 screw that secures RT in Step 8. 9. Secure the pre-amp/ipa PWB on the heat sink using the four screws removed in Step 5, noting the correct orientation. Re-install thermistor RT under one of the securing screws. Do not tighten the four screws at this time. CAUTION: When installing FET securing hardware, you can damage the FET case if you fully tighten one screw while the other is loose. Avoid this by alternately tightening the two screws. 0. Install FET clamps (Nautel Part # 2-25) on Q and Q2, ensuring they are parallel to the heat sink. Loosely secure the FETs (Q and Q2) with two M3 screws, a new Belleville washer (Nautel Part # HAJ59) and a flat washer (see Figure.4 on page -33). Turn screws until they barely put pressure on the clamp. Page -32 Issue 9.0 206-03-0

VS2.5 Troubleshooting Manual Responding to alarms. Using a torque screwdriver, alternate tightening the left and right screws on each FET clamp, a quarter turn at a time, until 5 inch-pounds (0.56 Newton-meters) of torque has been applied. 2. Tighten the four M3 PWB screws. Use a torque screwdriver to tighten RT s securing screw to 9 inch pounds (.0 Newton-meters). 3. Solder the wires removed in Step 2. If necessary, refer to Section 4 of this manual for wiring details for A5. 4. Re-install the transmitter s bottom cover. 5. Remove the transmitter s top cover. Check the continuity across fuse F on the PS distribution PWB (A2). If the resistance is greater than replace fuse F (Nautel Part # FA57, located in the ancillary kit) and re-install the transmitter s top cover. 6. Re-install the transmitter in its cabinet and reconnect all cables. Enable ac power. 7. With RF off and the system interlock circuit intact (closed), initiate a Bias Routine using the front panel UI (see Main Menu -> System Settings -> Calibration menu; refer to the Operations and Maintenance Manual for more detail). 8. Enable the transmitter s RF output (RF on). Figure.4: Pre-amp/IPA PWB mounting hardware SCREW NEW BELLEVILLE WASHER (HAJ59) FLAT WASHER FET CLAMPS (2-25) Issue 9.0 206-03-0 Page -33

VS2.5 Troubleshooting Manual Responding to alarms Power Supply Module Replacement See Figure MD- (top view) in the Mechanical Drawings section (Section 6) of this manual.. Remove the transmitter s top cover. Retain hardware for re-installation. 2. Remove the securing bracket from the front of the power supply module (U or U2) by removing two M3 screws in the top of the bracket and two M4 countersunk screws in each side of the transmitter chassis. Note the orientation of the bracket for installation of the new power supply module. Retain hardware. 3. Slide the power supply module toward the front of the transmitter to disengage it from its mating connector. 4. Remove the power supply module from the transmitter. 5. Locate or obtain a replacement power supply module (Nautel Part # UG69J). Reverse Step through Step 4 to reinstall the new power supply module. 6. Re-install the transmitter in its host cabinet, reconnect all interconnect cables and restore operation by enabling ac and RF power. Page -34 Issue 9.0 206-03-0

VS2.5 Troubleshooting Manual Responding to alarms +48 V Power Supply Replacement See Figure MD- (top view) in the Mechanical Drawings section (Section 6) of this manual.. Remove the transmitter s bottom cover. Retain hardware for re-installation. 2. Remove the two M3 screws and two countersunk M4 screws that secure the +48 V power supply (U4) (and its mounting bracket) to the transmitter. Retain hardware. 3. Remove the +48 V power supply from the transmitter and remove the mounting bracket for use with the new power supply. Note the orientation of each bracket for installation of the new power supply. 4. Disconnect wires # 0,, 2, 3 and 4 from the +48 V power supply s terminal block, noting their destinations. 5. Locate or obtain a replacement +48 V power supply (Nautel Part # UG75). Install the two mounting brackets on the new power supply and reverse Step through Step 4 to reinstall the new +48 V power supply. If necessary, refer to Section 4 of this manual for wiring details for U4. Torque all terminal connections on U4 to inch pounds (.2 Newton-meters). 6. Re-install the transmitter in its host cabinet, reconnect all interconnect cables and restore operation by enabling ac and RF power. Issue 9.0 206-03-0 Page -35

VS2.5 Troubleshooting Manual Responding to alarms Cooling fan replacement - fans 3 (B3) through 7 (B7) See Figure MD-2 (bottom view) in the Mechanical Drawings section (Section 6) of this manual. CAUTION: Do not replace a cooling fan while ac power is applied to the transmitter. Failure to observe this could result in damage to the fan s associated tachometer circuitry.. Remove the transmitter s bottom cover. Retain hardware for re-installation. 2. Disconnect the fan mating plugs (B3P through B7P). 3. Slide the cooling fan bracket assembly out of the transmitter chassis (see Figure.5 on page -37). 4. Remove and retain all M3 screws and other hardware that secures the fans to the mounting brackets. Note the orientation of brackets and fans before disassembling. 5. Remove the clip-on ferrite (Nautel Part # LA52) from the fan that is being replaced. 6. Obtain a replacement fan (Nautel Part # ZAP42) from the station spares kit, if purchased, or a suitable equivalent (vendor part # is Sanyo Denki 9G0848G03). 7. Install the clip-on ferrite on the wiring for the new fan. Secure the ferrite using a tyrap (Nautel Part # HT29) on each side of the ferrite. See the other fans for reference. 8. Install the replacement fan, along with the other functional fans, on the mounting brackets using retained screws. 9. Re-install the cooling fan bracket assembly in the transmitter chassis. Keep the fan bracket level when installing in the transmitter. Failure to do so could cause the bracket the bind and break the plastic slides if excessive force is used. 0. Reconnect the fan mating plugs to the splitter PWB (A4). If necessary, refer to Table 4.4, Connector Mating Information - VS Transmitter for connector mating details for A4.. Re-install the transmitter s bottom cover. 2. Re-install the transmitter in its host cabinet, reconnect all interconnect cables and restore operation by enabling ac and RF power. Page -36 Issue 9.0 206-03-0

VS2.5 Troubleshooting Manual Responding to alarms Figure.5: Fan Bracket Removal B and bracket Remove front panel air filter to allow removal of B or B2 B2 and bracket B3 B4 B5 B6 B7 in bracket assembly Issue 9.0 206-03-0 Page -37

VS2.5 Troubleshooting Manual Responding to alarms Cooling fan replacement - fans (B) and 2 (B2) See Figure MD-2 (bottom view) in the Mechanical Drawings section (Section 6) of this manual. CAUTION: Do not replace a cooling fan while ac power is applied to the transmitter. Failure to observe this could result in damage to the fan s associated tachometer circuitry.. Remove the transmitter s top cover. Retain hardware for re-installation. 2. Disconnect the associated fan mating plug (BP or B2P). 3. Remove the front panel air filter to gain access to fan bracket securing hardware (see Replacing a damaged air filter on page 3-2 of the Operations and Maintenance Manual for instructions on removing and re-installing the air filter). 4. Remove three countersunk M4 screws securing the fan bracket to the transmitter chassis (see Figure.5 on page -37), noting there is one in the front and two on the sides. Remove the bracket, with fan, noting proper orientation for re-assembly. Retain hardware. 5. Remove and retain all M3 screws and other hardware that secures the fan to the mounting bracket. Note the orientation of the bracket and fan before disassembling. 6. Remove the clip-on ferrite (Nautel Part # LA52) from the fan that is being replaced. 7. Obtain a replacement fan (Nautel Part # ZAP42) from the station spares kit, if purchased, or a suitable equivalent (vendor part # is Sanyo Denki 9G0848G03). 8. Install the clip-on ferrite on the wiring for the new fan. Secure the ferrite using a tyrap (Nautel Part # HT29) on each side of the ferrite. See the other fans for reference. 9. Install the replacement fan on the mounting bracket using retained screws. 0. Re-install the cooling fan bracket assembly in the transmitter chassis using retained screws.. Reconnect the fan mating plug to its associated mate (BP to J5, BP2 to J6). If necessary, refer to Section 4 of this manual for connector mating details. 2. Re-install front panel air filter. Page -38 Issue 9.0 206-03-0

VS2.5 Troubleshooting Manual Responding to alarms 3. Re-install the transmitter s top cover. 4. Re-install the transmitter in its host cabinet, reconnect all interconnect cables and restore operation by enabling ac and RF power. Issue 9.0 206-03-0 Page -39

VS2.5 Troubleshooting Manual Responding to alarms Exciter/Control PWB Replacement See Figure MD- (top view) in the Mechanical Drawings section (Section 6) of this manual. NOTE: The exciter/control PWB is static sensitive and must be handled in a static protected manner.. Remove the transmitter s top cover. Retain hardware for re-installation. 2. Disconnect all mating plugs from the exciter/control PWB (A), both inside the transmitter and at the rear of the transmitter. 3. At the rear panel, remove any securing hardware for connectors that protrude through the rear panel. Retain all hardware for re-installation. Locate the two DB-25 connectors (J2A and J2B) and the two DB-9 connectors (J5A and J5B) on the rear panel. Using a 5 mm nut driver or socket, remove the mounting nuts. Locate the AES/EBU XLR audio connector (J3) on the rear panel. Remove the two small pan-head Phillips screws. Remove the silver push button connector lock ("push" lever) on the XLR connector. Locate the HAS78 removal tool from the ancillary kit, provided with the transmitter. Follow the manufacturer's instructions in Figure.6 on page -4 to remove the push button. You will need access to the front and rear of the receptacle to remove it. 4. See Figure.7 on page -4. Remove the locking rings from five BNC connectors (J4A, J4B, J6A, J6B and J7). To remove the locking rings, use small 4-6 inch slip-jaw pliers. Gently loosen (do not tightly pinch or deform) each locking ring. Typically, half a turn with the pliers will loosen a locking ring enough to remove it by hand. Remove and retain the locking rings. 5. Remove the three small Phillips screws, which mount the front of the exciter/control PWB to the chassis, located along the edge of the exciter/control PWB. Retain hardware for reinstallation. 6. Cut tyraps securing ferrite L8. Remove the two metal clips that hold L8 together and remove the half of L8 that is closest to the exciter/control PWB. Page -40 Issue 9.0 206-03-0

VS2.5 Troubleshooting Manual Responding to alarms Figure.6: Removing the XLR connector s push lever Figure.7: Loosening the BNC connector s locking ring Issue 9.0 206-03-0 Page -4

VS2.5 Troubleshooting Manual Responding to alarms 7. Slightly lift the front edge of the exciter/control PWB and withdraw towards the front of the transmitter. 8. Locate or obtain a replacement exciter/control PWB (Nautel Part # NAPE87A). Remove the "push" lever from the XLR connector as detailed in Step 3. CAUTION: When re-installing the exciter/control PWB, lift the PWB high enough so that mounting pillars do not damage parts on the underside of the PWB. 9. Install the replacement exciter/control PWB. Replace all hardware for the through-chassis connectors. Take care not to over-tighten the BNC connector locking rings. 0. Install the three Philips screws that mount the front of the exciter/control PWB to the chassis.. Re-assemble ferrite L8 by re-installing the ferrite half removed in Step 6 and sliding the metal securing clip on each side. Secure L8 together with a tyrap around its clips and mounting bracket. 2. Install the "push" lever into the XLR connector. Align it with the slot located on the top section of the connector body and gently press it into position. 3. Reconnect all internal and external cables to the exciter/control PWB. If necessary, refer to Section 4 of this manual for connector mating details for A. 4. Remove the "Interlock" jumper, if applicable, from J2A of the original exciter/control PWB and reinstall it on the new exciter/control PWB between J2A pins 9 and 20. 5. Reinstall the transmitter s top cover. 6. Re-install the transmitter in its host cabinet, reconnect all interconnect cables and restore operation by enabling ac and RF power. The new exciter/control PWB is shipped with all standard or default power presets and audio settings. Check and restore them to your specific site requirements. 7. Locate the scale factor date recorded during transmitter commissioning (see Section 8 of the Installation Manual) and navigate to the Main Menu -> System Settings -> Calibration -> Cal Values screen. Enter the recorded scale factor values in the Fwd Scale and Rfld Scale screens. Page -42 Issue 9.0 206-03-0

VS2.5 Troubleshooting Manual Responding to alarms PS Distribution PWB Replacement NOTE: The PS distribution PWB is static sensitive and must be handled in a static protected manner. See Figure MD- (top view) in the Mechanical Drawings section (Section 6) of this manual.. Remove the transmitter s top cover. Retain hardware for re-installation. 2. Temporarily remove the power supply modules (U and U2) from the transmitter (see Power Supply Module Replacement on page -34). 3. Remove the exciter/control PWB (A) (see Exciter/Control PWB Replacement on page -40). 4. Remove the five screws that secure the exciter deck [see Figure MD- in the Mechanical Drawings section (Section 6) of this manual] and pull the deck up and forward. Pop out all tyrap anchors, noting their location and orientation for re-assembly. Make sure the exciter wiring and associated items are clear of the PS distribution PWB. 5. Disconnect ribbon cable plugs W2P2 and W4P2 and MTA connectors P7 and P8 from the PS distribution PWB (A2). Remove the 7 wires (#7 through 4 and 25 through 33) connected to terminal blocks TB through TB4. 6. Remove the two screws that secure each cover to connectors A2J, A2J2 and A2J3. Retain the covers and screws. 7. Use a 5.5 mm nut driver to remove the 2 M3 nuts, split and flat washers that secure the PS distribution PWB to the transmitter. Retain hardware. 8. Remove the PS distribution PWB from the transmitter. 9. Locate or obtain a replacement PS distribution PWB (Nautel Part # NAPS53). Reverse Step through Step 8 to reinstall the new PS distribution PWB. If necessary, refer to the Wiring Lists section (Section 4) for wiring and connector mating details for A2. Torque connections on TB2 to 6 inch pounds (0.67 Newton-meters). Torque connections on TB, TB3 and TB4 to 20 inch pounds (2.24 Newton-meters). 0. Reinstall the transmitter s top cover.. Re-install the transmitter in its host cabinet, reconnect all interconnect cables and restore operation by enabling ac and RF power. Issue 9.0 206-03-0 Page -43

VS2.5 Troubleshooting Manual Responding to alarms Combiner Interface PWB Replacement See Figure MD-2 (top view) in the Mechanical Drawings section (Section 6) of this manual.. Remove the transmitter s bottom cover. Retain hardware for re-installation. 2. Disconnect the four tinned copper wire jumpers that are connected to pads A, B, C and D. 3. Remove the four M3 screws that secure the combiner interface PWB to the transmitter chassis. Do not remove the two screws next to the pins of J (one on either side of J). Retain hardware. 4. Remove the combiner interface PWB from the transmitter by pulling straight up (i.e., disconnecting from edge card connector). Note the orientation of the PWB for installing the replacement PWB. 5. Locate or obtain a replacement combiner interface PWB (Nautel Part # NAPI39). Reverse Step through Step 4 to reinstall the new combiner interface PWB. If necessary, refer to the Wiring Lists section (Section 4) for wiring details for A2. 6. Reinstall the transmitter s bottom cover. 7. Re-install the transmitter in its host cabinet, reconnect all interconnect cables and restore operation by enabling ac and RF power. Page -44 Issue 9.0 206-03-0

VS2.5 Troubleshooting Manual Detailed Circuit Descriptions Section 2: Detailed Circuit Descriptions Refer to the functional block diagram: Block Diagram - VS300 Transmitter on page -7 and high level descriptions of the VS2.5 Operation and Maintenance Manual. This section provides a detailed description of the transmitter s key modules and assemblies, including: Exciter/control PWB (NAPE87A) - see page 2- PS distribution PWB (NAPS53) - see page 2-2 Pre-amp/IPA PWB (NAPA28B) - see page 2-3 Power amplifier PWB (NAPA3C) - see page 2-4 VS2.5 electrical schematics The descriptions in this section all refer to the VS2.5 electrical schematics listed in Table 5. on page 5-5 of the VS2.5 Troubleshooting Manual. Exciter/control PWB (NAPE87A) Detailed theory for the exciter/control PWB (A) is not included in this manual. Issue 9.0 206-03-0 Page 2-

VS2.5 Troubleshooting Manual Detailed Circuit Descriptions PS distribution PWB (NAPS53) See electrical schematic Figure SD-3. Interfacing The PS distribution PWB provides the interface between the VS2.5 s power supplies and the rest of the transmitter. It passes: ac voltage from the AC INPUT (U) to the power supply modules (U and U2). PA voltage from the power supply module U to power amplifier (PA) PWBs (A6 and A8). PA voltage from the power supply module U2 to power amplifier (PA) PWBs (A7 and A9). Pre-amp voltage (+48 V) from the +48 V power supply (U4) to the pre-amp/ipa PWB (A5) [pre-amp V delivered via the exciter/control PWB (A) and the interface PWB (A3)]. Power supply control voltage and power supply inhibit signal from the exciter/control PWB (A) to the power supply modules (U and U2). Power supply monitoring A 0-bit ADC IC U9 accepts several power supply related inputs (PA volts, PA current, pre-amp current, IPA current, +48 V, +5 V and +5 V) and converts them to a digital data stream on the MISO ADC output (J7-2). This output is applied to the exciter/control PWB for monitoring and protection purposes. Power supply module fault monitoring Two 8-bit shift register ICs, U4 and U5, accept the status and alarm signals from the power supply modules (U and U2) (PS present, PS ac fail, PS temp and PS fail) and converts them to a serial data stream on the MISO 65 output (J7-4). This output is applied to the exciter/control PWB for monitoring and protection purposes. If a power supply module fault occurs, the exciter/control PWB will inhibit the power supply module via the # 595 CS - input (J7-6). Fan enable Transistor Q3, FET Q2 and associated components form a fan enable circuit that controls the application of power supply voltage (+48 V) to the cooling fans (B through B7). When the transmitter s RF status is on, the Fan Enable input (J6-2) is logic high and transistor Q3 turns on. This causes FET Q2 to turn on, allowing +48 V to be applied to the Fan V (+) outputs (J6-, 2 and 3), enabling fans B3 through B7, and to the Fan V (+) (J4-3) and Fan 2 V (+) outputs (J5-3), enabling the power supply module fans. When the transmitter s RF status is off, transistor Q3 turns off. This causes FET Q2 to turn off, preventing +48 V from being applied to all Fan V (+) outputs; hence disabling the fans. Page 2-2 Issue 9.0 206-03-0

VS2.5 Troubleshooting Manual Detailed Circuit Descriptions Fan monitoring 8-bit shift register IC U5 accepts the fan tach signals from fans B and B2 and converts them to a serial data stream on the MISO 65 output (J7-4). This output is applied to the exciter/control PWB for monitoring purposes. LVPS Two +48 V to +5 V dc-dc converters (U6 and U7) and their associated components generate the +5 V rail that is applied to circuitry throughout the transmitter. A +48 V to +5 V converter (U) and its associated components generate the +5 V that is applied to the exciter/control PWB. Pre-amp/IPA PWB (NAPA28B) See electrical schematic Figure SD-4. The pre-amp/ipa PWB (A5) accepts the RF output of the exciter/control PWB (A), or external source, and amplifies it to an intermediate RF drive level for application to the PA PWBs (A6 through A9) via the splitter PWB (A4). The pre-amp/ipa PWB contains two N-channel FETs (Q and Q2) and associated components configured as a two-stage RF power amplifier. The RF output is generated by the Pre-amp V and IPA V levels provided by the PS distribution PWB (A2), and the Preamp Bias and IPA Bias outputs from the exciter/control PWB (A). The RF output level is controlled by the RF input level generated by the exciter/control PWB. Cooling air for the pre-amp PWB is provided by fan B. The RF Drive input is applied to the gate of FET Q through a series of micro-strip transmission line sections and capacitors C and C2 and inductor L, which provide impedance matching to transform the 50 ohm input to low impedance for application to Q. Additional micro-strip transmission line sections at the output of Q, as well as inductors L8 and L9 and capacitors C6 and C7, impedance match the Q output signal to 50 ohms. The impedance matched output of Q is applied to the gate of FET Q2 through a series of micro-strip transmission line sections and associated components, including capacitor C8 and inductor L0, which provide impedance matching to transform the 50 ohm input to low impedance for application to Q2. Additional micro-strip transmission line sections at the output of Q2, as well as inductors L6 and L7 and capacitors C25 through C27, impedance match the RF Output signal to 50 ohms.. The Pre-amp V input is applied to capacitors C29, C0, C and C2, which act as a broadband decoupling network. Capacitor C5 and inductors L5 and L7 provide low-pass filtering of the RF signal back to the ac-dc power stage. Issue 9.0 206-03-0 Page 2-3

VS2.5 Troubleshooting Manual Detailed Circuit Descriptions The IPA V input is applied to capacitors C9, C2, C22 and C24, which act as a broadband decoupling network. Capacitor C23 and inductors L4 and L5 provide low-pass filtering of the RF signal back to the ac-dc power stage. The Pre-amp Bias input voltage is provided by the exciter/control PWB to establish a dc bias current for Q. The IPA Bias input voltage is provided by the exciter/control PWB to establish a dc bias current for Q2. Power amplifier PWB (NAPA3C) See electrical schematic Figure SD-5. Each power amplifier (PA) PWB (A6 through A9) accepts the RF output of the pre-amp/ipa PWB (A5), which has been split four ways by the splitter PWB (A4), and amplifies it to its RF output level. Each PA PWB is a push-pull, RF power amplifier that is capable of providing 850 W of RF power in the FM broadcast band (87.5 to 08.0 MHz). The RF output is controlled by the PA V level generated by the power supply modules, the PA Bias output from the exciter/control PWB (A), and the RF drive level generated by the IPA PWB. Cooling air for the PA PWBs is provided by fans B3 through B7. The RF Drive input is applied to transformer T3, which is connected as a balun to provide balanced, 80 out-of-phase, RF drive signals to the individual gates of dual N-channel power MOSFET (Q). Inductors L, L2 and L3, capacitor C8 and transformer T3 provide impedance matching, which transforms the 50 ohm input to low impedance for application to Q. The PA voltage is applied to the individual drains of Q via transformer T2, which, along with capacitors C4 and C5, cable T and inductor L4, transforms the impedance at the RF output, ensuring an optimum (low) impedance is presented at Q's output. Cable T converts the balanced RF signal to an unbalanced RF Output signal. Capacitors C8, C0, C2 and C9 are used as dc blocking capacitors. The PA V input is applied to capacitors C, C2, C3, C4, C5, C9, C, C3, C7, C2 and C22, which act as a broadband decoupling network. Capacitor C20 and resistors R4 and R5 provide low-pass filtering of the RF signal back to the ac-dc power stage. The PA Bias input voltage is provided by the exciter/control PWB to establish a dc bias current for Q. The bias current depends on the operating mode. The PA Bias voltage is applied to a low-pass filter circuit, formed by resistor R3 and capacitor C6, and is then applied to a voltage divider formed by resistors R3 and R. Diodes CR and CR2 prevent the bias voltage from dropping below -6 V and damaging the FET. Page 2-4 Issue 9.0 206-03-0

VS2.5 Troubleshooting Manual Parts Lists Section 3: Parts Lists Parts information This section contains reference designation lists that provide descriptive and provisioning information for all electrical and mechanical parts that have an assigned reference designation and form a part of the subject equipment. Family tree Figure 3. depicts the family tree for the subject equipment. It is based on the descending order of the reference designation hierarchy and identifies all assemblies that have an assigned Nautel configuration control number. How to locate information about a specific part To locate the information for a specific part, the assigned reference designation for the part must be known. In addition, the Nautel nomenclature (e.g., NAPA3C) assigned to the assembly containing the part or the full reference designation, including the reference designation of all higher assemblies, must be known. When the nautel nomenclature is known: Refer to the family tree (Figure 3. on page 3-7) and identify the block(s) associated with the Nautel nomenclature. At the bottom of the main family tree block, a reference is made to See Part Number Index Tables. Locate the part's reference designation in the identified reference designation list in this section, noting they are sorted alphanumerically. When the reference designation is known: Refer to the family tree depicted in Figure 3. on page 3-7 with the full reference designation. Follow the family tree branches to the block that represents the lowest level assembly assigned a Nautel configuration control number. Then locate the part number index table for that Nautel configuration control number. Locate the part's reference designation in the specified table. Issue 9.0 206-03-0 Page 3-

VS2.5 Troubleshooting Manual Parts Lists Reference designation lists Individual reference designation lists are provided for: assemblies that are assigned an alpha-prefixed Nautel nomenclature (e.g., NAPA3C) cable harnesses that are assigned a numbered Nautel part (e.g., 2-8204-0) optional kits that are assigned a numbered Nautel part To obtain the full reference designation for a specific part the Nautel configuration control number must be located in the family tree (Figure 3. on page 3-7) to include the reference designation of all higher level assemblies. The reference designation lists, which are titled and presented in alphanumeric order, are divided into columns to aid in locating specific information. Column content The following paragraphs provide an explanation of the purpose and contents of each column in the part number indexes. Ref des column The 'ref des' column contains the reference designation for a specific part. These designations are assigned in accordance with the requirements of American National Standard Specification ANSI Y32.6. Description column This column contains the name and descriptive information for each part. The key word is presented first, followed by the adjective identifiers. When the description is 'See Family Tree for Assembly Nomenclature', the associated part is subject to its own part index table or is contained in an optional kit's list. Look up the reference designation list title (nomenclature) and the reference designation of the associated part in the family tree (Figure 3. on page 3-7) to determine where to locate its part information. Nautel # column This column contains the Nautel number assigned to each part. This number is Nautel's drawing number for Nautel manufactured parts, Nautel's configuration control number for assemblies that are under configuration control management, or Nautel's inventory management number for purchased parts. When a Nautel configuration control number (e.g. NAPE*) is referenced in this column, the associated ref des item is subject to its own part index table. Page 3-2 Issue 9.0 206-03-0

VS2.5 Troubleshooting Manual Parts Lists Vendor # column This column contains an original equipment manufacturer's part number for a part. A single part number is listed for each part, even though there may be more than one known manufacturer. The listed number is Nautel's usual or preferred choice. The use of this number does not restrict Nautel from selecting and using commercial equivalents during manufacture, where their use will not degrade circuit operation or reliability. OEM code column This column typically contains a five digit coded group as the original equipment manufacturer's (OEM) identifier. The code was extracted from Cataloging Handbook H4/H8 Commercial and Government Entity (Cage) Code. Manufacturers that were not listed in the catalog when this listing was compiled have been assigned a unique five-letter code. This code is assigned arbitrarily and has no other significance. The manufacturers identified for parts that have JAN or MIL part numbers are Nautel's normal supply source for that part. Note: OEM code 37338 is listed for parts manufactured by Nautel or to a Nautel control drawing. United States of America customers should refer all replacement part orders to Nautel Maine Incorporated (OEM code 57655). OEM code to manufacturer s cross-reference The OEM (CAGE) codes listed in the reference designation lists are representative of the original equipment manufacturers of those parts. To determine a specific part's manufacturer contact information, enter the five-character OEM (CAGE) code for that part in the following website: https://www.bpn.gov/bincs/begin_search.asp After entering the OEM (CAGE) code number, manufacturer pertinent information (address, telephone number, fax number, etc.) will be displayed. Please contact Nautel if a part cannot be obtained (see also On-Line Part Quotes in the Warranty section of this manual). Manufacturer's index For customers without web access, Table 3. on page 3-4 provides a cross-reference from the original equipment manufacturer's (OEM) codes to the manufacturer's name. The listing is sorted alphanumerically by the OEM code. Issue 9.0 206-03-0 Page 3-3

VS2.5 Troubleshooting Manual Parts Lists Common abbreviations/acronyms The following abbreviations/acronyms may appear in the Description of Part column: SMT Denotes item is designed to be installed using Surface Mount Technology. MTA Denotes item is a Mass Termination Assembly connector. SIP Single In-line Package DIP Dual In-line Package IDC Denotes item is an Insulation Displacement connector for ribbon cable. Table 3.: OEM Codes / Manufacturers OEM Code Manufacturer OEM Code Manufacturer 00779 CTS Company Incorporated 0DY74 Microsemi Corp-Power Products Grp 0295 Texas Instruments Incorporated 0FMA6 Neutrik USA Inc 096 Pulse Engineering Inc. 0G343 Huffman Manufacturing Co. 02660 Amphenol Corp., Spectra-Strip/ITD 0GP2 Radiall Inc. 03LB0 Sandisk Corporation 0P2J5 Kingston Technology Company Inc. 0473 Motorola Incorporated 2060 Diodes Inc. 06090 Raychem Corporation 399 Burr-Brown Corp. 07263 Fairchild Semiconductor Corp 4655 Cornell Dubilier Electronics 07933 Fairchild Semiconductor Corp 5542 Scientific Components Corp. 07EN Advanced Monolythic Ceramics AA44 Collmer Semiconductor Inc 08779 Signal Transformer Co. Inc. E4C5 SEI Electronics Inc. 09482 Amp of Canada Limited FN4 Atmel Corporation 0958 3M Canada Incorporated JRT7 Epson Electronics American Inc. 0A5K5 IXYS Corporation KK3 ITT Industries Incorporated 0AG8 Hirose Electric / USA / Inc. MQ07 ZRG Incorporated 0B0A9 Dallas Semiconductor Corporation N3T0 Semikron Inc. 0CVK3 Allegro Microsystems Inc. W344 United Chemi-Con Mfg Inc. Page 3-4 Issue 9.0 206-03-0

VS2.5 Troubleshooting Manual Parts Lists Table 3.: OEM Codes / Manufacturers OEM Code Manufacturer OEM Code Manufacturer 2242 Thomas and Betts Limited 79942 Intel Corp Sales Office 23598 Ross Engineering Corp. 7D893 Fairchild Semiconductor Corporation 23875 M-Tron Industries Incorporated 80294 Bourns Instrument Incorporated 24355 Analog Devices Incorporated 83330 Dialight Corporation, DBA Dialight 2704 National Semiconductor Corporation 9020 Hammond Mfg. Co. Ltd. 27264 Molex Incorporated 9833 Keystone Electronics Corporation 2D829 Cornell Dubilier Electronics Corp. 9929 Honeywell Incorporated 3433 Kemet Electronics Corporation 9546 Alco Electronic Products Inc. 378 Edac Incorporated 96095 AVX Ceramics, Div of AVX Corp 33062 Ferronics Incorporated AMP/TYCO Tyco Electronics Corporation 35005 Dale Electronics ANALOG D Analog Devices 37338 Nautel Limited ASTEC Astec Power 3CYG3 Sanyo Denki America Inc. AVAGO Avago Technologies 3DX59 Citizen America Corporation AVX CORP AVX Corporation 3EH09 Murata Electronics North America Inc C3057 Conec Elektronische Bauelemente 3USB5 Startech.com USA LLP C475 Epcos AG 3WCG0 Ferraz Shawmut Incorporated C & D C & D Technologies 45496 Digital Systems COMET 48862 GC Electronics Comp Corp Components Corporation 49588 S B E Incorporated CORNELL See 2D829 4G927 Raychem Corporation CREE INC Cree Inc. 4TKQ5 UPE Inc. ER737 Texas Instruments 54473 Matsushita Electric Corp of America HYPERTR Hypertronics Corporation 54583 TDK Electronics Corp. IDT Integrated Device Technology, Inc. 56289 Sprague Electric Company ITT INDUS See KK3 56699 BC Components KEYSTONE See 9833 56845 Vishay Dale Electronics Inc. KYCON Kycon Cable & Connector Inc. 5924 KOA Speer Electronics Inc. LINEAR See 6455 59993 International Rectifier Corp. LITEON Vishay-Liteon Power Semiconductor 5Y407 Phoenix Contact Inc. L3845 Circuit-Test Electronics Ltd. 63590 Premier Industrial Corp. MARKTEC Marktech Optoelectronics 6455 Linear Technology Corporation MICRON Micron Technology, Inc. 65786 Cypress Semiconductor Corp. MINI-CIRC Mini-Circuits 7400 Cooper Bussman Inc. MOLEX Molex Inc. 7468 ITT Corporation NATIONAL See 2704 75042 TRW Incorporated NXP SEMI NXP Semiconductors 7595 Littelfuse World Headquarters ON-SEMI ON Semiconductor Issue 9.0 206-03-0 Page 3-5

VS2.5 Troubleshooting Manual Parts Lists Table 3.: OEM Codes / Manufacturers OEM Code Manufacturer OEM Code Manufacturer PANAS Panasonic SL575 Meanwell Sales Information PHOENIX See 5Y407 TDK See 54583 SARONIX Saronix TEXAS See ER737 SAW84 IEI Technology Corp. U3040 ST Microelectronics SB ELE SB Electronics Incorporated VENKEL Venkel Ltd SCT30 Fairchild WANJIA Wanjia Page 3-6 Issue 9.0 206-03-0

VS2.5 Troubleshooting Manual Parts Lists Figure 3.: VS2.5 Family Tree VS2.5 2.5 KW FM BROADCAST TRANSMITTER NARF66G, /0, /02 and /03 A CONTROL/EXCITER PWB NAPE87A A2 POWER SUPPLY DISTRIBUTION PWB NAPS53 A3 INTERFACE PWB PR65C A4 SPLITTER PWB NAPH03A A5 PRE-AMP/IPA PWB NAPA28B A6 POWER AMPLIFIER PWB NAPA3C A7 - A9 POWER AMPLIFIER 2 THRU 4 PWB SAME AS A6 A0 COMBINER PWB NAPH04 A LOW PASS FILTER PWB NAPF3A A2 COMBINER INTERFACE PWB NAPI39 A3 AUDIO PROCESSOR PWB (OPTIONAL) A4 FEED-THRU CAPACITOR INTERFACE PWB 2-4270 A5 - A7 FEED-THRU CAPACITOR INTERFACE PWB SAME AS A4 U POWER SUPPLY MODULE U2 POWER SUPPLY MODULE U3 * POWER SUPPLY MODULE U4 +48V POWER SUPPLY UG69J UG69J UG69J * UG75 * USED IN NARF66G & /0 VARIATIONS ONLY U5 DISPLAY, 20 x 4 LCD F20240 V2 UW46 Issue 9.0 206-03-0 Page 3-7

VS2.5 Troubleshooting Manual Parts Lists Page 3-8 Issue 9.0 206-03-0

2-4270 Feed-Thru Capacitor InterfaceAssy, VS2.5 REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE TB0 Terminal Block, 4-Pos, Tri-Barrier, 30A, PWB Mount JT39 8-437657-0(Ro 2-8204-0 Cable Assy, VS2.5 RLS 5 REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE J03 J04 J05 J05 J06 J06 P0 P02 P03 P04 P05 P05 P06 P06 P07 P07 P08 P08 Conn, Coax, BNC, Recept,Bulkhead, RG88 JT60 3-38 02660 Conn, Coax, BNC, Recept,Bulkhead, RG88 JT60 3-38 02660 MTA,Standard Dust Cover,3 pin JU47 64055-3(RO TYCO Conn, MTA, Wire-Wire Pst Hsng,3-pin, 22 AWG JU65 64437-3 MTA,Standard Dust Cover,3 pin JU47 64055-3(RO TYCO Conn, MTA, Wire-Wire Pst Hsng,3-pin, 22 AWG JU65 64437-3 Connector,Quick-dis,F,/4Tab,0-2 HAM67 DNF0-250FIB-D OXJ45 Connector,Quick-dis,F,/4Tab,0-2 HAM67 DNF0-250FIB-D OXJ45 Connector,Quick-dis,F,/4Tab,0-2 HAM67 DNF0-250FIB-D OXJ45 Connector,Quick-dis,F,/4Tab,0-2 HAM67 DNF0-250FIB-D OXJ45 Conn, 6 Pin, Dual Row Crimp JN6 DF-6DS- 0AG8 2C(Ro Conn, Contact for Socket DF, 22AWG JU58 DF-22SC 0AG8 MTA, Standard Dust Cover, 4 pin JU02 64055-4 09482 MTA, Keyed Closed End Housing,4 pin,22awg JU27 3-644463-4(RO 00779 AMP MTA,Closed End Housing,3 pin,22 AWG JU46 3-640433-3(RO TYCO MTA,Standard Dust Cover,3 pin JU47 64055-3(RO TYCO MTA,Closed End Housing,3 pin,22 AWG JU46 3-640433-3(RO TYCO MTA,Standard Dust Cover,3 pin JU47 64055-3(RO TYCO W03 Not Used - WP Conn, Recept, Ribbon Cable, 40 pin JP5 746288-9 00779 WP2 Conn, Edge Card to Ribbon Cbl,40pin, Dual Row, 30u JN65 3464-000 Gold, M3 W2P Conn, Recept, Ribbon Cable, 20 pin JP45 746288-4 00779 W2P2 Conn, Recept, Ribbon Cable, 20 pin JP45 746288-4 00779 W4P Conn, Recept, Ribbon Cable, 20 pin JP45 746288-4 00779 W4P2 Conn, Recept, Ribbon Cable, 20 pin JP45 746288-4 00779 W5L Ferrite, Clip-On, NiZn, 320ohms @ 00 MHz LA52 28A2025-0A2 W5P Conn, Coax, BNC, Plug, 50ohm,Crimp JDP24 225395-7 09482 W5P2 Conn, Coax, BNC, Plug, 50ohm,Crimp JDP24 225395-7 09482 W6P Conn, Coax, BNC, Plug, 50ohm,Crimp JDP24 225395-7 09482 Page of 65 2-8204-0

NAPA28B PA PWB Assy, Pre-Amp/IPA REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE C0 C02 C03 C04 C05 C06 C07 C08 C09 C0 C C2 C3 C4 C5 C6 C7 C8 C9 C20 C2 C22 C23 C24 C25 C26 C27 C28 C29 L0 L02 L03 L04 L05 Capacitor, SMT, Ceramic, 000pF, 5%, 63V CT20 206CG02J9BB2 05093 Cap,SMT,Ceramic,47pF,2%,50V,C0G,0603 CCFS28 C0603C470G5GAC 3433 Capacitor, SMT, Ceramic, 0.uF 0%, 00V CT66 C206C04KRACTU( 3433 Ro Kemet Capacitor, SMT, Ceramic, 0.022uF, 00V, 0%, 206 CT6 206C223KAT2A 56289 Capacitor, SMT, Ceramic, 0.022uF, 00V, 0%, 206 CT6 206C223KAT2A 56289 Capacitor, SMT, Ceramic, 000pF, 5%, 63V CT20 206CG02J9BB2 05093 Capacitor, SMT, Ceramic, 0.uF 0%, 00V CT66 C206C04KRACTU( 3433 Ro Kemet Capacitor, SMT, Ceramic, 0.022uF, 00V, 0%, 206 CT6 206C223KAT2A 56289 Capacitor, SMT, Ceramic, 0.022uF, 00V, 0%, 206 CT6 206C223KAT2A 56289 Capacitor, SMT, Ceramic, 0.uF 0%, 00V CT66 C206C04KRACTU( 3433 Ro Kemet Capacitor, SMT, Ceramic, 0.022uF, 00V, 0%, 206 CT6 206C223KAT2A 56289 Capacitor, SMT, Ceramic, 0.022uF, 00V, 0%, 206 CT6 206C223KAT2A 56289 Cap, SMT, Ceramic, 2+/-0.5pF,00V COG, 206 CCFS67 C206C20DGAC(Ro 3433 Cap, SMT, Ceramic, 2+/-0.5pF,00V COG, 206 CCFS67 C206C20DGAC(Ro 3433 Capacitor, SMT, Ceramic, 000pF, 5%, 63V CT20 206CG02J9BB2 05093 Capacitor, SMT, Ceramic, 000pF, 5%, 63V CT20 206CG02J9BB2 05093 Cap, SMT, Ceramic, 0+/-0.5pF,00V COG, 206 CCFS66 C206C00DGAC(Ro 3433 Cap, SMT, Ceramic, 47pF, 5%,50V, C0G, 0805 CCFS69 C0805C470J5GAC(Ro 3433 Capacitor, Electrolytic, 330uF, 63V, 20% Radial Lead CBP8 MCRH63V 337M3X2-RH Capacitor, SMT, Ceramic, 000pF, 5%, 63V CT20 206CG02J9BB2 05093 Capacitor, SMT, Ceramic, 0.022uF, 00V, 0%, 206 CT6 206C223KAT2A 56289 Capacitor, SMT, Ceramic, 0.022uF, 00V, 0%, 206 CT6 206C223KAT2A 56289 Capacitor,SMT,Ceramic,0.00uF,50V,0% CT53 ATC00B02KW50X 29990 Capacitor, SMT, Ceramic, 0.uF 0%, 00V CT66 C206C04KRACTU( 3433 Ro Kemet Capacitor, SMT, Porcelain,30pF 500V, 2% CS9 P300GW50X 29990 Capacitor, SMT, Porcelain,30pF 500V, 2% CS9 P300GW50X 29990 Capacitor, SMT, Porcelain,30pF 500V, 2% CS9 P300GW50X 29990 Cap, SMT, Ceramic, 000pF, 5%,00V, C0G, 206 CCFS68 C206C02JGAC(Ro 3433 Cap, SMT, Electrolytic, 68uF,20%, 63V CT68 EEEFKJ680UP(RoHS 0J4G8 ) Inductor, SMT, 43nH, 2%, 4A,3.5mm H x 6.86mm Lg LS29 B0TGLC 023 Bead, Ferrite, SMT, 95 ohm,2.85mm H x 9.6mm Lg LA56 274302447 34899 Bead, Ferrite, SMT, 95 ohm,2.85mm H x 9.6mm Lg LA56 274302447 34899 Inductor, SMT, 43nH, 2%, 4A,3.5mm H x 6.86mm Lg LS29 B0TGLC 023 Inductor, SMT, 82nH, 2%, 2.5A,4.20mm H x 4.95mm LS26 82SMS-82NGLC 023 Page 2 of 65 NAPA28B

NAPA28B PA PWB Assy, Pre-Amp/IPA Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE L06 L07 L08 L09 L0 L L2 L3 L4 L5 L6 L7 Q0 Q02 R0 R02 R03 Bead, Ferrite, SMT, 95 ohm,2.85mm H x 9.6mm Lg LA56 274302447 34899 Inductor, SMT, 20nH, 2%,.5A,4.20mm H x 4.95mm LS27 82SMS-R2GLC 023 Inductor, SMT, 35.5nH, 2%, 4A,3.5mm H x 6.86mm Lg LS28 B09TGLC 023 Inductor, SMT, 35.5nH, 2%, 4A,3.5mm H x 6.86mm Lg LS28 B09TGLC 023 Inductor, SMT, 33nH, 2%, 3A,4.2mm H x 4.95mm L LS36 82SMS- 023 33NGLC(Ro Inductor, SMT, 7.5nH, 5%, 4A3.5mm H x 6.86mm L LS33 B06TJLC Bead, Ferrite, SMT, 47ohm,2.85mm H x 5.0mm Lg LA57 274309447 34899 Bead, Ferrite, SMT, 95 ohm,2.85mm H x 9.6mm Lg LA56 274302447 34899 Inductor, used with PA NAPA6 & 20 LA5 98-035 37338 Inductor, SMT, 28nH LS38 2-22-0(Ro 4S2J8 Inductor, SMT, 2nH LS39 2-24-02(Ro 4S2J8 Inductor, SMT, 2nH LS39 2-24-02(Ro 4S2J8 Transistor, FET, N-Channel, LDMOS, 0W, 50V QAP60 MRF6V200NBR(ST ATIC) Transistor, FET, N-Channel LDMOS, 50W, 50V QAP6 MRF6V250NBR(ST ATIC) Resistor, SMT, MF, 82.5 Ohms,% /4W RAD2 RK73H2BL82R5F 5924 Resistor, SMT, Film, 27.4 ohm, %, /2W RFCS03 ERJ4NF27R4U(RoH 0J4G8 S) Resistor, SMT, MF, 2 Ohms,% /4W RAD4 RK73H2BL20F 5924 Page 3 of 65 NAPA28B

NAPA3C PA PWB Assy,LDMOS REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE C0 Cap, SMT, Electrolytic, 470uF,20%, 63VDC, Low ESR CT75 AFK477M63P44T- 93790 F(Ro C02 Cap, SMT, Electrolytic, 470uF,20%, 63VDC, Low ESR CT75 AFK477M63P44T- 93790 F(Ro C03 Cap, SMT, Electrolytic, 470uF,20%, 63VDC, Low ESR CT75 AFK477M63P44T- 93790 F(Ro C04 Cap, SMT, Electrolytic, 470uF,20%, 63VDC, Low ESR CT75 AFK477M63P44T- 93790 F(Ro C05 Cap, SMT, Electrolytic, 470uF,20%, 63VDC, Low ESR CT75 AFK477M63P44T- 93790 F(Ro C06 Capacitor, SMT, Ceramic, 0.uF 0%, 00V CT66 C206C04KRACTU( 3433 Ro Kemet C07 Not Used - C08 Capacitor,SMT,Ceramic,0.00uF,50V,0% CT53 ATC00B02KW50X 29990 C09 Not Used - C0 Capacitor,SMT,Ceramic,0.00uF,50V,0% CT53 ATC00B02KW50X 29990 C Capacitor, SMT, Ceramic,0.0uF 50V, 0% CT79 ATC200B03KW50XT 29990 C2 Capacitor,SMT,Ceramic,0.00uF,50V,0% CT53 ATC00B02KW50X 29990 C3 Capacitor, SMT, Ceramic,0.0uF 50V, 0% CT79 ATC200B03KW50XT 29990 C4 Capacitor, SMT, Porcelain, 2pF 500V, +/-0.pF CS96 P2R0BW50X(Ro 5KE93 C5 Capacitor, SMT, Porcelain,5pF 500V, 2% CS95 P50GW50X(Ro 5KE93 C6 Capacitor,SMT,Ceramic,0.00uF,50V,0% CT53 ATC00B02KW50X 29990 C7 Capacitor,SMT,Ceramic,470pF,200V,0% CT52 ATC00B47KW200X 29990 C8 Capacitor, SMT, Porcelain,36pF 500V, 2% CS94 P360GW50X(Ro 5KE93 C9 Not Used - C20 Capacitor, SMT, Ceramic, 0.uF 0%, 00V CT66 C206C04KRACTU( 3433 Ro Kemet C2 Cap, SMT, Ceramic, 0uF, X7R,00V, Stacked CT74 CKG57NX7R2A06M( 54583 Ro C22 Cap, SMT, Ceramic, 0uF, X7R,00V, Stacked CT74 CKG57NX7R2A06M( 54583 Ro CR0 Diode,SMT,Schottky,30V,0.2A,SOD-323 QDSS0 BAT54HT(STATIC) 0473 CR02 Diode,SMT,Zener,5.V,5%,3W,SMB QDZS0 SMB598BT3 0473 F0 Fuse, SMT, 25VAC, VDC, 30A,Fast Acting FA64 0456030(Ro 7595 L0 Inductor, SMT, 5nH, 5%, MiniSpring LS40 A02TJL(Ro 023 L02 Inductor, SMT, 00nH, 5%, MidiSpring LS4 82SMS- 023 R0JLC(Ro L03 Inductor, SMT, 5nH, 5%, MiniSpring LS40 A02TJL(Ro 023 L04 PA Inductor 2-92 2-92 37338 L05 Inductor, SMT, 82nH, 2%, 2.5A,4.20mm H x 4.95mm LS26 82SMS-82NGLC 023 Q0 Transistor, FET, LDMOS, Dual,Ruggedized QAP66 MRFE6VP6K25H(ST ATIC)(Ro R0 Resistor, SMT, MF, 47.5K Ohms, % /4W RAD45 RK73H2BL4752F 5924 Page 4 of 65 NAPA3C

NAPA3C PA PWB Assy,LDMOS Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE R02 R03 R04 R05 T0 T02A T02B T03 Resistor,SMT,MF,0ohms,%,2W RAD49Z CR252-2W-0R0F- SP VENKEL Resistor, SMT,0k Ohms, %, W 252 RAD80 RK73H3ATTE002F 5924 Resistor,SMT,4.7 ohms,5%,2w RAD54Z CR252-2W-4R7JT- VENKEL SP Resistor,SMT,4.7 ohms,5%,2w RAD54Z CR252-2W-4R7JT- VENKEL SP Cable, Coax, 50 Ohm, 70% VP,50C, PTFE, mm Min WE56 SUCOFORM_4 B. Rad Cable, Coax, 2 Ohm, 600V, 200C, TFE WE54 TC-2 Cable, Coax, 2 Ohm, 600V, 200C, TFE WE54 TC-2 Transformer, Gate Drive, VHF,3T/ Turn TZ8 TUI-9 Page 5 of 65 NAPA3C

NAPE87A Exciter/Control PWB Assy, VSwith CE REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE BT0 C00 C002 C003 C004 C005 C006 C007 C008 C009 C00 C0 C02 C03 C04 C05 C06 C07 C08 C09 C020 C02 C022 C023 C024 C025 C026 C027 C028 C029 C030 C03 C032 C033 C034 C035 Battery, Lithium, 3V,20mm Coin Cell BBLT0 CR2032 PANAS Cap,SMT,Ceramic,0uF,20%,6.3V,X5R,0805 CCFS57 C202X5R0J06M 54583 Cap,SMT,Tantalum,00uF,0%,0V,297 CTFS04 T495D07K00AS(Ro 3433 Cap,SMT,Ceramic,0uF,20%,6.3V,X5R,0805 CCFS57 C202X5R0J06M 54583 Cap,SMT,Ceramic,0uF,20%,6.3V,X5R,0805 CCFS57 C202X5R0J06M 54583 Cap,SMT,Ceramic,0uF,20%,6.3V,X5R,0805 CCFS57 C202X5R0J06M 54583 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap, SMT, Ceramic,47uF,20%,6.3V, 20 CCFS53 C3225X5R0J476M(Ro 56289 Cap, SMT, Ceramic,47uF,20%,6.3V, 20 CCFS53 C3225X5R0J476M(Ro 56289 Cap, SMT, Ceramic,47uF,20%,6.3V, 20 CCFS53 C3225X5R0J476M(Ro 56289 Cap,SMT,Ceramic,22pF,2%,50V,C0G,0603 CCFS24 C0603C220G5GAC 3433 Cap,SMT,Ceramic,470pF,2%,50V,C0G,0603 CCFS38 C0603C47G5GAC 3433 Cap,SMT,Ceramic,470pF,2%,50V,C0G,0603 CCFS38 C0603C47G5GAC 3433 Cap,SMT,Ceramic,22pF,2%,50V,C0G,0603 CCFS24 C0603C220G5GAC 3433 Cap,SMT,Ceramic,8pF,2%,50V,C0G,0603 CCFS23 C0603C80G5GAC 3433 Cap,SMT,Ceramic,00pF,2%,50V,C0G,0603 CCFS32 C0603C0G5GAC 3433 Cap,SMT,Ceramic,8pF,2%,50V,C0G,0603 CCFS23 C0603C80G5GAC 3433 Cap,SMT,Ceramic,0.0047uF,0%,50V,X7R,0603 CCFS03 C0603C472K5RAC 3433 Cap,SMT,Ceramic,470pF,2%,50V,C0G,0603 CCFS38 C0603C47G5GAC 3433 Cap, SMT, Ceramic, uf, 0%,6V, X5R, 0603 CCFS73 C0603C05K4PAC(Ro 3433 Cap,SMT,Ceramic,8pF,2%,50V,C0G,0603 CCFS23 C0603C80G5GAC 3433 Cap,SMT,Ceramic,8pF,2%,50V,C0G,0603 CCFS23 C0603C80G5GAC 3433 Cap,SMT,Ceramic,220pF,2%,50V,C0G,0603 CCFS34 C0603C22G5GAC 3433 Cap,SMT,Ceramic,00pF,2%,50V,C0G,0603 CCFS32 C0603C0G5GAC 3433 Cap,SMT,Ceramic,uF,0%,00V,X7R,20 CCFS60 20C05KAT2A(RO AVX CORP Capacitor,SMT,Ceramic,0.uF,00V,0% CT5 C82C04KRAC 9929 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0.047uF,0%,50V,X7R,0603 CCFS06 C0603C473K5RAC 3433 Cap,SMT,Ceramic,0.0047uF,0%,50V,X7R,0603 CCFS03 C0603C472K5RAC 3433 Page 6 of 65 NAPE87A

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE C036 C037 C038 C039 C040 C04 C042 C043 C044 C045 C046 C047 C048 C049 C050 C05 C052 C053 C054 C055 C056 C057 C058 C059 C060 C06 C062 C063 C064 C065 C066 C067 C068 C069 C070 C07 Cap,SMT,Tantalum,00uF,0%,0V,297 CTFS04 T495D07K00AS(Ro 3433 Cap,SMT,Ceramic,470pF,2%,50V,C0G,0603 CCFS38 C0603C47G5GAC 3433 Cap,SMT,Ceramic,22pF,2%,50V,C0G,0603 CCFS24 C0603C220G5GAC 3433 Cap, SMT, Ceramic, uf, 0%,6V, X5R, 0603 CCFS73 C0603C05K4PAC(Ro 3433 Cap,SMT,Ceramic,00pF,2%,50V,C0G,0603 CCFS32 C0603C0G5GAC 3433 Cap, SMT, Ceramic,47uF,20%,6.3V, 20 CCFS53 C3225X5R0J476M(Ro 56289 Cap, SMT, Ceramic,47uF,20%,6.3V, 20 CCFS53 C3225X5R0J476M(Ro 56289 Cap,SMT,Ceramic,470pF,2%,50V,C0G,0603 CCFS38 C0603C47G5GAC 3433 Cap,SMT,Ceramic,22pF,2%,50V,C0G,0603 CCFS24 C0603C220G5GAC 3433 Cap,SMT,Ceramic,22pF,2%,50V,C0G,0603 CCFS24 C0603C220G5GAC 3433 Cap,SMT,Ceramic,470pF,2%,50V,C0G,0603 CCFS38 C0603C47G5GAC 3433 Cap, SMT, Ceramic,47uF,20%,6.3V, 20 CCFS53 C3225X5R0J476M(Ro 56289 Cap,SMT,Ceramic,00pF,2%,50V,C0G,0603 CCFS32 C0603C0G5GAC 3433 Cap,SMT,Ceramic,470pF,2%,50V,C0G,0603 CCFS38 C0603C47G5GAC 3433 Cap,SMT,Ceramic,22pF,2%,50V,C0G,0603 CCFS24 C0603C220G5GAC 3433 Cap,SMT,Ceramic,22pF,2%,50V,C0G,0603 CCFS24 C0603C220G5GAC 3433 Cap,SMT,Ceramic,470pF,2%,50V,C0G,0603 CCFS38 C0603C47G5GAC 3433 Cap,SMT,Ceramic,470pF,2%,50V,C0G,0603 CCFS38 C0603C47G5GAC 3433 Cap,SMT,Ceramic,22pF,2%,50V,C0G,0603 CCFS24 C0603C220G5GAC 3433 Cap,SMT,Ceramic,22pF,2%,50V,C0G,0603 CCFS24 C0603C220G5GAC 3433 Cap,SMT,Ceramic,470pF,2%,50V,C0G,0603 CCFS38 C0603C47G5GAC 3433 Cap,SMT,Ceramic,00pF,2%,50V,C0G,0603 CCFS32 C0603C0G5GAC 3433 Cap,SMT,Ceramic,8pF,2%,50V,C0G,0603 CCFS23 C0603C80G5GAC 3433 Cap,SMT,Ceramic,0.0047uF,0%,50V,X7R,0603 CCFS03 C0603C472K5RAC 3433 Cap, SMT, Ceramic, uf, 0%,6V, X5R, 0603 CCFS73 C0603C05K4PAC(Ro 3433 Cap,SMT,Ceramic,8pF,2%,50V,C0G,0603 CCFS23 C0603C80G5GAC 3433 Cap,SMT,Ceramic,0.047uF,0%,50V,X7R,0603 CCFS06 C0603C473K5RAC 3433 Cap,SMT,Ceramic,220pF,2%,50V,C0G,0603 CCFS34 C0603C22G5GAC 3433 Cap,SMT,Ceramic,0.0047uF,0%,50V,X7R,0603 CCFS03 C0603C472K5RAC 3433 Cap,SMT,Ceramic,470pF,2%,50V,C0G,0603 CCFS38 C0603C47G5GAC 3433 Page 7 of 65 NAPE87A

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE C072 C073 C074 C075 C076 C077 C078 C079 C080 C08 C082 C083 C084 C085 C086 C087 C088 C089 C090 C09 C092 C093 C094 C095 C096 C097 C098 C099 C00 C0 C02 C03 C04 C05 C06 C07 C08 Cap,SMT,Ceramic,8pF,2%,50V,C0G,0603 CCFS23 C0603C80G5GAC 3433 Cap,SMT,Ceramic,470pF,2%,50V,C0G,0603 CCFS38 C0603C47G5GAC 3433 Cap,SMT,Ceramic,22pF,2%,50V,C0G,0603 CCFS24 C0603C220G5GAC 3433 Cap,SMT,Ceramic,470pF,2%,50V,C0G,0603 CCFS38 C0603C47G5GAC 3433 Cap,SMT,Ceramic,8pF,2%,50V,C0G,0603 CCFS23 C0603C80G5GAC 3433 Cap,SMT,Ceramic,0uF,20%,6.3V,X5R,0805 CCFS57 C202X5R0J06M 54583 Cap,SMT,Ceramic,00pF,2%,50V,C0G,0603 CCFS32 C0603C0G5GAC 3433 Cap,SMT,Ceramic,0uF,20%,6.3V,X5R,0805 CCFS57 C202X5R0J06M 54583 Cap, SMT, Ceramic, uf, 0%,6V, X5R, 0603 CCFS73 C0603C05K4PAC(Ro 3433 Cap,SMT,Ceramic,0uF,20%,6.3V,X5R,0805 CCFS57 C202X5R0J06M 54583 Cap,SMT,Ceramic,00pF,2%,50V,C0G,0603 CCFS32 C0603C0G5GAC 3433 Cap,SMT,Ceramic,0uF,20%,6.3V,X5R,0805 CCFS57 C202X5R0J06M 54583 Cap,SMT,Ceramic,000pF,2%,50V,C0G,0805 CCFS42 C0805C02G5GAC 3433 Cap,SMT,Ceramic,000pF,2%,50V,C0G,0805 CCFS42 C0805C02G5GAC 3433 Cap,SMT,Ceramic,00pF,2%,50V,C0G,0603 CCFS32 C0603C0G5GAC 3433 Cap,SMT,Ceramic,00pF,2%,50V,C0G,0603 CCFS32 C0603C0G5GAC 3433 Cap,SMT,Ceramic,000pF,2%,50V,C0G,0805 CCFS42 C0805C02G5GAC 3433 Cap,SMT,Ceramic,000pF,2%,50V,C0G,0805 CCFS42 C0805C02G5GAC 3433 Cap,SMT,Ceramic,00pF,2%,50V,C0G,0603 CCFS32 C0603C0G5GAC 3433 Cap,SMT,Ceramic,00pF,2%,50V,C0G,0603 CCFS32 C0603C0G5GAC 3433 Cap,SMT,Ceramic,000pF,2%,50V,C0G,0805 CCFS42 C0805C02G5GAC 3433 Cap, SMT, Ceramic, 3 Terminal,22pF, 6vDC, 600mA CT85 NFM8CC220UC3D( 3EH09 Ro Cap, SMT, Ceramic, 3 Terminal,22pF, 6vDC, 600mA CT85 NFM8CC220UC3D( 3EH09 Ro Cap, SMT, Ceramic, 3 Terminal,22pF, 6vDC, 600mA CT85 NFM8CC220UC3D( 3EH09 Ro Cap, SMT, Ceramic, 3 Terminal,22pF, 6vDC, 600mA CT85 NFM8CC220UC3D( 3EH09 Ro Cap,SMT,Ceramic,00pF,2%,50V,C0G,0603 CCFS32 C0603C0G5GAC 3433 Cap,SMT,Ceramic,000pF,2%,50V,C0G,0805 CCFS42 C0805C02G5GAC 3433 Cap,SMT,Ceramic,22pF,2%,50V,C0G,0603 CCFS24 C0603C220G5GAC 3433 Cap,SMT,Ceramic,22pF,2%,50V,C0G,0603 CCFS24 C0603C220G5GAC 3433 Cap,SMT,Ceramic,22pF,2%,50V,C0G,0603 CCFS24 C0603C220G5GAC 3433 Page 8 of 65 NAPE87A

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE C09 C0 C C2 C3 C4 C5 C6 C7 C8 C9 C20 C2 C22 C23 C24 C25 C26 C27 C28 C29 C30 C3 C32 C33 C34 C35 C36 C37 C38 C39 C40 C4 C42 C43 C44 C45 Page 9 of 65 Cap,SMT,Ceramic,22pF,2%,50V,C0G,0603 CCFS24 C0603C220G5GAC 3433 Cap,SMT,Ceramic,00pF,2%,50V,C0G,0603 CCFS32 C0603C0G5GAC 3433 Cap,SMT,Ceramic,22pF,2%,50V,C0G,0603 CCFS24 C0603C220G5GAC 3433 Cap,SMT,Ceramic,470pF,2%,50V,C0G,0603 CCFS38 C0603C47G5GAC 3433 Cap,SMT,Ceramic,470pF,2%,50V,C0G,0603 CCFS38 C0603C47G5GAC 3433 Cap,SMT,Ceramic,470pF,2%,50V,C0G,0603 CCFS38 C0603C47G5GAC 3433 Cap,SMT,Ceramic,470pF,2%,50V,C0G,0603 CCFS38 C0603C47G5GAC 3433 Cap,SMT,Ceramic,470pF,2%,50V,C0G,0603 CCFS38 C0603C47G5GAC 3433 Cap,SMT,Ceramic,470pF,2%,50V,C0G,0603 CCFS38 C0603C47G5GAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,uF,0%,00V,X7R,20 CCFS60 20C05KAT2A(RO AVX CORP Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0.0022uF,0%,50V,X7R,0603 CCFS02 C0603C222K5RAC 3433 Cap,SMT,Ceramic,22pF,2%,50V,C0G,0603 CCFS24 C0603C220G5GAC 3433 Cap,SMT,Ceramic,470pF,2%,50V,C0G,0603 CCFS38 C0603C47G5GAC 3433 Cap,SMT,Ceramic,0uF,20%,6.3V,X5R,0805 CCFS57 C202X5R0J06M 54583 Cap,SMT,Ceramic,22pF,2%,50V,C0G,0603 CCFS24 C0603C220G5GAC 3433 Cap,SMT,Ceramic,8pF,2%,50V,C0G,0603 CCFS23 C0603C80G5GAC 3433 Cap, SMT, Ceramic, uf, 0%,6V, X5R, 0603 CCFS73 C0603C05K4PAC(Ro 3433 Cap, SMT, Ceramic, uf, 0%,6V, X5R, 0603 CCFS73 C0603C05K4PAC(Ro 3433 Cap,SMT,Ceramic,00pF,2%,50V,C0G,0603 CCFS32 C0603C0G5GAC 3433 Cap,SMT,Ceramic,22uF,20%,6.3V,X5R,206 CCFS58 C326X5R0J226M 54583 Cap,SMT,Ceramic,8pF,2%,50V,C0G,0603 CCFS23 C0603C80G5GAC 3433 Cap,SMT,Ceramic,22pF,2%,50V,C0G,0603 CCFS24 C0603C220G5GAC 3433 Cap,SMT,Ceramic,470pF,2%,50V,C0G,0603 CCFS38 C0603C47G5GAC 3433 Cap, SMT, Ceramic, uf, 0%,6V, X5R, 0603 CCFS73 C0603C05K4PAC(Ro 3433 Cap, SMT, Ceramic, uf, 0%,6V, X5R, 0603 CCFS73 C0603C05K4PAC(Ro 3433 NAPE87A

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE C46 C47 C48 C49 C50 C5 C52 C53 C54 C55 C56 C57 C58 C59 C60 C6 C62 C63 C64 C65 C66 C67 C68 C69 C70 C7 C72 C73 C74 C75 C76 C77 C78 C79 C80 C8 C82 C83 Cap,SMT,Ceramic,0uF,20%,6.3V,X5R,0805 CCFS57 C202X5R0J06M 54583 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,470pF,2%,50V,C0G,0603 CCFS38 C0603C47G5GAC 3433 Cap, SMT, Ceramic, uf, 0%,6V, X5R, 0603 CCFS73 C0603C05K4PAC(Ro 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap, SMT, Ceramic, uf, 0%,6V, X5R, 0603 CCFS73 C0603C05K4PAC(Ro 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,4.7uF,0%,0V,X5R, 206 CX38 C206C475K8PACTU Cap,SMT,Ceramic,8pF,2%,50V,C0G,0603 CCFS23 C0603C80G5GAC 3433 Cap,SMT,Ceramic,8pF,2%,50V,C0G,0603 CCFS23 C0603C80G5GAC 3433 Cap,SMT,Ceramic,uF,0%,25V,,X7R,206 CCFS0 C206C05K3RAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,uF,0%,25V,,X7R,206 CCFS0 C206C05K3RAC 3433 Cap,SMT,Ceramic,0uF,20%,6.3V,X5R,0805 CCFS57 C202X5R0J06M 54583 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0uF,20%,6.3V,X5R,0805 CCFS57 C202X5R0J06M 54583 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Page 0 of 65 NAPE87A

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE C84 C85 C86 C87 C88 C89 C90 C9 C92 C93 C94 C95 C96 C97 C98 C99 C200 C20 C202 C203 C204 C205 C206 C207 C208 C209 C20 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,22uF,20%,6.3V,X5R,206 CCFS58 C326X5R0J226M 54583 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Tantalum,00uF,0%,0V,297 CTFS04 T495D07K00AS(Ro 3433 Cap,SMT,Ceramic,000pF,2%,50V,C0G,0805 CCFS42 C0805C02G5GAC 3433 Cap,SMT,Ceramic,000pF,2%,50V,C0G,0805 CCFS42 C0805C02G5GAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,000pF,2%,50V,C0G,0805 CCFS42 C0805C02G5GAC 3433 Capacitor,SMT,Ceramic,0.uF,00V,0% CT5 C82C04KRAC 9929 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap, SMT, Ceramic, uf, 0%,6V, X5R, 0603 CCFS73 C0603C05K4PAC(Ro 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,00pF,2%,50V,C0G,0603 CCFS32 C0603C0G5GAC 3433 Cap,SMT,Ceramic,00pF,2%,50V,C0G,0603 CCFS32 C0603C0G5GAC 3433 C2 Not Used - C22 Not Used - C23 Capacitor,SMT,Ceramic,0.uF,00V,0% CT5 C82C04KRAC 9929 C24 Cap,SMT,Ceramic,uF,0%,00V,X7R,20 CCFS60 20C05KAT2A(RO AVX CORP C25 Cap,SMT,Ceramic,uF,0%,00V,X7R,20 CCFS60 20C05KAT2A(RO AVX CORP C26 C27 C28 C29 C220 Cap,SMT,Ceramic,00pF,2%,50V,C0G,0603 CCFS32 C0603C0G5GAC 3433 Page of 65 NAPE87A

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE C22 C222 C223 C224 C225 C226 C227 C228 C229 C230 C23 C232 C233 C234 C235 C236 C237 C238 C239 C240 C24 C242 C243 C244 C245 C246 C247 C248 C249 C250 C25 C252 C253 C254 C255 C256 C257 C258 Capacitor,SMT,Ceramic,0.uF,00V,0% CT5 C82C04KRAC 9929 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,00pF,2%,50V,C0G,0603 CCFS32 C0603C0G5GAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,uF,0%,00V,X7R,20 CCFS60 20C05KAT2A(RO AVX CORP Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap, SMT, Ceramic, 3 Terminal,000pF, 6vDC, CT86 NFM8CC02RC3D( 3EH09 600mA Ro Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap, SMT, Ceramic, uf, 0%,6V, X5R, 0603 CCFS73 C0603C05K4PAC(Ro 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Page 2 of 65 NAPE87A

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE C259 C260 C26 C262 C263 C264 C265 C266 C267 C268 C269 C270 C27 C272 C273 C274 C275 C276 C277 C278 C279 C280 C28 C282 C283 C284 C285 C286 C287 C288 C289 C290 C29 C292 C293 C294 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap, SMT, Ceramic, 3 Terminal,22pF, 6vDC, 600mA CT85 NFM8CC220UC3D( 3EH09 Ro Cap, SMT, Ceramic, 3 Terminal,22pF, 6vDC, 600mA CT85 NFM8CC220UC3D( 3EH09 Ro Cap, SMT, Ceramic, 0uF, 0%,25V CCFS62 C3225X5RE06K Cap,SMT,Ceramic,uF,0%,25V,,X7R,206 CCFS0 C206C05K3RAC 3433 Cap, SMT, Ceramic, 3 Terminal,22pF, 6vDC, 600mA CT85 NFM8CC220UC3D( 3EH09 Ro Cap,SMT,Ceramic,000pF,2%,50V,C0G,0805 CCFS42 C0805C02G5GAC 3433 Cap, SMT, Ceramic, 3 Terminal,22pF, 6vDC, 600mA CT85 NFM8CC220UC3D( 3EH09 Ro Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap, SMT, Ceramic, 3 Terminal,22pF, 6vDC, 600mA CT85 NFM8CC220UC3D( 3EH09 Ro Cap, SMT, Ceramic, 3 Terminal,22pF, 6vDC, 600mA CT85 NFM8CC220UC3D( 3EH09 Ro Cap,SMT,Ceramic,uF,0%,25V,,X7R,206 CCFS0 C206C05K3RAC 3433 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap,SMT,Ceramic,00pF,2%,50V,C0G,0603 CCFS32 C0603C0G5GAC 3433 Cap,SMT,Ceramic,00pF,2%,50V,C0G,0603 CCFS32 C0603C0G5GAC 3433 Cap,SMT,Ceramic,00pF,2%,50V,C0G,0603 CCFS32 C0603C0G5GAC 3433 Cap,SMT,Ceramic,00pF,2%,50V,C0G,0603 CCFS32 C0603C0G5GAC 3433 Page 3 of 65 NAPE87A

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE C295 C296 C297 C298 C299 C300 C30 C302 C303 C304 C305 C306 C307 C308 C309 C30 C3 C32 C33 C34 C35 C36 C37 C38 C39 C320 C32 C322 C323 C324 C325 C326 C327 C328 C329 C330 C33 C332 C333 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap, SMT, Ceramic, 3 Terminal,000pF, 6vDC, CT86 NFM8CC02RC3D( 3EH09 600mA Ro Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap,SMT,Ceramic,22uF,20%,6.3V,X5R,206 CCFS58 C326X5R0J226M 54583 Cap,SMT,Ceramic,22uF,20%,6.3V,X5R,206 CCFS58 C326X5R0J226M 54583 Cap,SMT,Ceramic,22uF,20%,6.3V,X5R,206 CCFS58 C326X5R0J226M 54583 Page 4 of 65 NAPE87A

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE C334 C335 C336 C337 C338 C339 C340 C34 C342 C343 C344 C345 C346 C347 C348 C349 C350 C35 C352 C353 C354 C355 C356 C357 C358 C359 C360 C36 C362 C363 C364 C365 C366 C367 C368 C369 C370 Cap, SMT, Ceramic, 3 Terminal,22pF, 6vDC, 600mA CT85 NFM8CC220UC3D( 3EH09 Ro Cap,SMT,Ceramic,22uF,20%,6.3V,X5R,206 CCFS58 C326X5R0J226M 54583 Cap,SMT,Ceramic,0uF,20%,6.3V,X5R,0805 CCFS57 C202X5R0J06M 54583 Cap, SMT, Ceramic, uf, 0%,6V, X5R, 0603 CCFS73 C0603C05K4PAC(Ro 3433 Cap,SMT,Ceramic,22uF,20%,6.3V,X5R,206 CCFS58 C326X5R0J226M 54583 Cap,SMT,Ceramic,0uF,20%,6.3V,X5R,0805 CCFS57 C202X5R0J06M 54583 Cap,SMT,Ceramic,0uF,20%,6.3V,X5R,0805 CCFS57 C202X5R0J06M 54583 Cap, SMT, Ceramic, uf, 0%,6V, X5R, 0603 CCFS73 C0603C05K4PAC(Ro 3433 Cap, SMT, Ceramic, uf, 0%,6V, X5R, 0603 CCFS73 C0603C05K4PAC(Ro 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap, SMT, Ceramic, uf, 0%,6V, X5R, 0603 CCFS73 C0603C05K4PAC(Ro 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,000pF,2%,50V,C0G,0805 CCFS42 C0805C02G5GAC 3433 Cap,SMT,Ceramic,000pF,2%,50V,C0G,0805 CCFS42 C0805C02G5GAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Page 5 of 65 NAPE87A

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE C37 C372 C373 C374 C375 C376 C377 C378 C379 C380 C38 C382 C383 C384 C385 C386 C387 C388 C389 C390 C39 C392 C393 C394 C395 C396 C397 C398 C399 C400 C40 C402 C403 C404 C405 C406 C407 C408 Page 6 of 65 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap, SMT, Ceramic, uf, 0%,6V, X5R, 0603 CCFS73 C0603C05K4PAC(Ro 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap, SMT, Ceramic, 3 Terminal,22pF, 6vDC, 600mA CT85 NFM8CC220UC3D( 3EH09 Ro Cap,SMT,Ceramic,22uF,20%,6.3V,X5R,206 CCFS58 C326X5R0J226M 54583 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,22uF,20%,6.3V,X5R,206 CCFS58 C326X5R0J226M 54583 Cap,SMT,Ceramic,22uF,20%,6.3V,X5R,206 CCFS58 C326X5R0J226M 54583 Cap, SMT, Ceramic, 3 Terminal,22pF, 6vDC, 600mA NAPE87A CT85 NFM8CC220UC3D( Ro 3EH09

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE C409 C40 C4 C42 C43 C44 C45 C46 C47 C48 C49 C420 C42 C422 C423 C424 C425 C426 C427 C428 C429 C430 C43 C432 C433 C434 C435 C436 C437 C438 C439 C440 C44 C442 C443 C444 C445 Cap,SMT,Ceramic,470pF,2%,50V,C0G,0603 CCFS38 C0603C47G5GAC 3433 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap, SMT, Ceramic, 3 Terminal,22pF, 6vDC, 600mA CT85 NFM8CC220UC3D( 3EH09 Ro Cap, SMT, Ceramic, 0uF, 0%,25V CCFS62 C3225X5RE06K Cap, SMT, Ceramic, 3 Terminal,000pF, 6vDC, CT86 NFM8CC02RC3D( 3EH09 600mA Ro Cap, SMT, Ceramic, 0uF, 0%,25V CCFS62 C3225X5RE06K Cap, SMT, Ceramic, 3 Terminal,000pF, 6vDC, CT86 NFM8CC02RC3D( 3EH09 600mA Ro Cap,SMT,Ceramic,470pF,2%,50V,C0G,0603 CCFS38 C0603C47G5GAC 3433 Cap, SMT, Ceramic,47uF,20%,6.3V, 20 CCFS53 C3225X5R0J476M(Ro 56289 Cap, SMT, Ceramic, 3 Terminal,000pF, 6vDC, CT86 NFM8CC02RC3D( 3EH09 600mA Ro Cap,SMT,Ceramic,470pF,2%,50V,C0G,0603 CCFS38 C0603C47G5GAC 3433 Cap,SMT,Ceramic,470pF,2%,50V,C0G,0603 CCFS38 C0603C47G5GAC 3433 Cap,SMT,Ceramic,3900pF,2%,50V,C0G,206 CCFS47 C206C392G5GAC 3433 Cap,SMT,Ceramic,00pF,2%,50V,C0G,0603 CCFS32 C0603C0G5GAC 3433 Cap,SMT,Ceramic,50pF,%,50V,C0G,0603 CCFS33 06035A5FAT2A 56289 Page 7 of 65 NAPE87A

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE C446 C447 C448 C449 C450 C45 C452 C453 C454 C455 C456 C457 C458 C459 C460 C46 C462 C463 C464 C465 C466 C467 C468 C469 C470 C47 C472 C473 C474 C475 C476 C477 C478 C479 C480 C48 Cap, SMT, Ceramic, 3 Terminal,22pF, 6vDC, 600mA CT85 NFM8CC220UC3D( 3EH09 Ro Cap, SMT, Ceramic, 3 Terminal,22pF, 6vDC, 600mA CT85 NFM8CC220UC3D( 3EH09 Ro Cap, SMT, Ceramic, 3 Terminal,22pF, 6vDC, 600mA CT85 NFM8CC220UC3D( 3EH09 Ro Cap, SMT, Ceramic, 3 Terminal,22pF, 6vDC, 600mA CT85 NFM8CC220UC3D( 3EH09 Ro Cap, SMT, Ceramic, 3 Terminal,22pF, 6vDC, 600mA CT85 NFM8CC220UC3D( 3EH09 Ro Cap, SMT, Ceramic, 3 Terminal,000pF, 6vDC, CT86 NFM8CC02RC3D( 3EH09 600mA Ro Cap,SMT,Ceramic,00pF,2%,50V,C0G,0603 CCFS32 C0603C0G5GAC 3433 Cap, SMT, Ceramic,47uF,20%,6.3V, 20 CCFS53 C3225X5R0J476M(Ro 56289 Cap,SMT,Ceramic,8pF,2%,50V,C0G,0603 CCFS23 C0603C80G5GAC 3433 Cap,SMT,Ceramic,00pF,2%,50V,C0G,0603 CCFS32 C0603C0G5GAC 3433 Cap,SMT,Ceramic,8pF,2%,50V,C0G,0603 CCFS23 C0603C80G5GAC 3433 Page 8 of 65 NAPE87A

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE C482 C483 C484 C485 C486 C487 C488 C489 C490 C49 C492 C493 C494 C495 C496 C497 C498 C499 C500 C50 C502 C503 C504 C505 C506 C507 C508 C509 C50 C5 C52 C53 C54 C55 C56 C57 C58 C59 C520 Cap,SMT,Ceramic,00pF,2%,50V,C0G,0603 CCFS32 C0603C0G5GAC 3433 Cap,SMT,Ceramic,00pF,2%,50V,C0G,0603 CCFS32 C0603C0G5GAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,0uF,20%,6.3V,X5R,0805 CCFS57 C202X5R0J06M 54583 Cap,SMT,Ceramic,00pF,2%,50V,C0G,0603 CCFS32 C0603C0G5GAC 3433 Cap,SMT,Ceramic,00pF,2%,50V,C0G,0603 CCFS32 C0603C0G5GAC 3433 Cap, SMT, Ceramic, uf, 0%,6V, X5R, 0603 CCFS73 C0603C05K4PAC(Ro 3433 Page 9 of 65 NAPE87A

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE C52 C522 C523 C524 C525 C526 C527 C528 C529 C530 C53 C532 C533 C534 C535 C536 C537 C538 C539 C540 C54 C542 C543 C544 C545 C546 C547 C548 C549 C550 C55 C552 C553 C554 C555 C556 C557 C558 Page 20 of 65 Cap,SMT,Ceramic,0uF,20%,6.3V,X5R,0805 CCFS57 C202X5R0J06M 54583 Cap,SMT,Ceramic,470pF,2%,50V,C0G,0603 CCFS38 C0603C47G5GAC 3433 Cap,SMT,Ceramic,0uF,20%,6.3V,X5R,0805 CCFS57 C202X5R0J06M 54583 Cap,SMT,Ceramic,390pF,2%,50V,C0G,0603 CCFS37 C0603C39G5GAC 3433 Cap,SMT,Ceramic,22pF,2%,50V,C0G,0603 CCFS24 C0603C220G5GAC 3433 Cap,SMT,Tantalum,00uF,0%,0V,297 CTFS04 T495D07K00AS(Ro 3433 Cap, SMT, Ceramic, 0uF, 0%,25V CCFS62 C3225X5RE06K Cap, SMT, Ceramic, 0uF, 0%,25V CCFS62 C3225X5RE06K Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap, SMT, Ceramic, 0uF, 0%,25V CCFS62 C3225X5RE06K Cap,SMT,Ceramic,00pF,2%,50V,C0G,0603 CCFS32 C0603C0G5GAC 3433 Cap,SMT,Ceramic,00pF,2%,50V,C0G,0603 CCFS32 C0603C0G5GAC 3433 Cap,SMT,Ceramic,8pF,2%,50V,C0G,0603 CCFS23 C0603C80G5GAC 3433 Cap,SMT,Ceramic,470pF,2%,50V,C0G,0603 CCFS38 C0603C47G5GAC 3433 Cap,SMT,Ceramic,470pF,2%,50V,C0G,0603 CCFS38 C0603C47G5GAC 3433 Cap,SMT,Tantalum,00uF,0%,0V,297 CTFS04 T495D07K00AS(Ro 3433 Cap,SMT,Ceramic,uF,0%,00V,X7R,20 NAPE87A CCFS60 20C05KAT2A(RO AVX CORP

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE C559 C560 C56 C562 C563 C564 C565 C566 C567 C568 C569 C570 C57 C572 C573 C574 C575 C576 C577 C578 C579 C580 C58 C582 C583 C584 C585 C586 C587 C588 C589 C590 C59 C592 C593 C594 CR0 Cap,SMT,Ceramic,4.7uF,0%,0V,X5R, 206 CX38 C206C475K8PACTU Capacitor,SMT,Ceramic,0.uF,00V,0% CT5 C82C04KRAC 9929 Capacitor,SMT,Ceramic,0.uF,00V,0% CT5 C82C04KRAC 9929 Cap,SMT,Ceramic,uF,0%,00V,X7R,20 CCFS60 20C05KAT2A(RO AVX CORP Cap,SMT,Ceramic,0uF,20%,6.3V,X5R,0805 CCFS57 C202X5R0J06M 54583 Cap,SMT,Ceramic,00pF,2%,50V,C0G,0603 CCFS32 C0603C0G5GAC 3433 Cap,SMT,Ceramic,0uF,20%,6.3V,X5R,0805 CCFS57 C202X5R0J06M 54583 Cap,SMT,Ceramic,0uF,20%,6.3V,X5R,0805 CCFS57 C202X5R0J06M 54583 Cap,SMT,Ceramic,470pF,2%,50V,C0G,0603 CCFS38 C0603C47G5GAC 3433 Cap,SMT,Ceramic,470pF,2%,50V,C0G,0603 CCFS38 C0603C47G5GAC 3433 Cap, SMT, Ceramic,47uF,20%,6.3V, 20 CCFS53 C3225X5R0J476M(Ro 56289 Cap, SMT, Ceramic,47uF,20%,6.3V, 20 CCFS53 C3225X5R0J476M(Ro 56289 Cap,SMT,Ceramic,8pF,2%,50V,C0G,0603 CCFS23 C0603C80G5GAC 3433 Cap,SMT,Ceramic,22pF,2%,50V,C0G,0603 CCFS24 C0603C220G5GAC 3433 Cap,SMT,Ceramic,22pF,2%,50V,C0G,0603 CCFS24 C0603C220G5GAC 3433 Cap,SMT,Ceramic,470pF,2%,50V,C0G,0603 CCFS38 C0603C47G5GAC 3433 Cap,SMT,Ceramic,22pF,2%,50V,C0G,0603 CCFS24 C0603C220G5GAC 3433 Cap,SMT,Ceramic,8pF,2%,50V,C0G,0603 CCFS23 C0603C80G5GAC 3433 Cap,SMT,Ceramic,00pF,2%,50V,C0G,0603 CCFS32 C0603C0G5GAC 3433 Cap, SMT, Ceramic, uf, 0%,6V, X5R, 0603 CCFS73 C0603C05K4PAC(Ro 3433 Cap,SMT,Ceramic,0.00uF,0%,50V,X7R,0603 CCFS0 C0603C02K5RAC 3433 Cap,SMT,Ceramic,470pF,2%,50V,C0G,0603 CCFS38 C0603C47G5GAC 3433 Cap, SMT, Ceramic, 3 Terminal,22pF, 6vDC, 600mA CT85 NFM8CC220UC3D( 3EH09 Ro Diode, SMT, Schottky, 40V, A, SMA QDDS02 STPS40A(Ro Page 2 of 65 NAPE87A

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE CR02 CR03 CR04 CR05 CR06 CR07 CR08 CR09 CR0 CR CR2 CR3 CR4 CR5 CR6 CR7 CR8 CR9 CR20 CR2 CR22 CR23 E0 E02 J0 J02 J03 J04 J05 J06 J07 J08 J09 J0 J J2 J3 J4 Diode,SMT,Schottky,30V,0.2A,SOD-323 QDSS0 BAT54HT(STATIC) 0473 Diode,SMT,Schottky,30V,0.2A,SOD-323 QDSS0 BAT54HT(STATIC) 0473 Diode,SMT,Switching,250V,0.2A,SOD-323 QDRS0 BAS2HT(STATIC) 0473 Diode,SMT,Switching,250V,0.2A,SOD-323 QDRS0 BAS2HT(STATIC) 0473 Diode,SMT,Switching,250V,0.2A,SOD-323 QDRS0 BAS2HT(STATIC) 0473 Diode,SMT,Switching,250V,0.2A,SOD-323 QDRS0 BAS2HT(STATIC) 0473 Diode,SMT,Switching,250V,0.2A,SOD-323 QDRS0 BAS2HT(STATIC) 0473 Diode,SMT,Switching,250V,0.2A,SOD-323 QDRS0 BAS2HT(STATIC) 0473 Diode,SMT,Switching,250V,0.2A,SOD-323 QDRS0 BAS2HT(STATIC) 0473 Diode,SMT,Switching,250V,0.2A,SOD-323 QDRS0 BAS2HT(STATIC) 0473 Diode,SMT,Switching,250V,0.2A,SOD-323 QDRS0 BAS2HT(STATIC) 0473 Diode,SMT,Switching,250V,0.2A,SOD-323 QDRS0 BAS2HT(STATIC) 0473 Diode,SMT,Switching,250V,0.2A,SOD-323 QDRS0 BAS2HT(STATIC) 0473 Diode,SMT,Switching,250V,0.2A,SOD-323 QDRS0 BAS2HT(STATIC) 0473 Diode,SMT,Switching,250V,0.2A,SOD-323 QDRS0 BAS2HT(STATIC) 0473 Diode,SMT,Switching,250V,0.2A,SOD-323 QDRS0 BAS2HT(STATIC) 0473 Diode,SMT,Switching,250V,0.2A,SOD-323 QDRS0 BAS2HT(STATIC) 0473 Diode,SMT,Switching,250V,0.2A,SOD-323 QDRS0 BAS2HT(STATIC) 0473 Diode,SMT,Transient Suppr,0V,SMB QM48 SMB0CAT3 0473 Diode,SMT,Transient Suppr,0V,SMB QM48 SMB0CAT3 0473 Diode,SMT,Schottky,30V,0.2A,SOD-323 QDSS0 BAT54HT(STATIC) 0473 Diode,SMT,Schottky,30V,0.2A,SOD-323 QDSS0 BAT54HT(STATIC) 0473 Conn, Post Shunt, 2 Pos,.0 Centreline JQ5 390088-2 09482 Conn, Post Shunt, 2 Pos,.0 Centreline JQ5 390088-2 09482 Conn, Modular Jack, RJ45, Shld, Side, PWB, 50u JM44 55659-09482 Connector,Dual,D-Sub,M/F,25-pin,Rt Agl,PWB JT78 663-025-264- EDAC 036(Ro Conn,3-pin,PWB Mount, Fem, XLR JT87 NC3FAH-2 NEUTRIK A Conn, Dual, BNC, PWB, Rt Angle JT00 364A2595 9T253 Conn, Dual, D-Sub, F/M, 9 pin, Rt. Angle, PWB JT2 78-009- L3S8 33R57(Ro Conn, Dual, BNC, PWB, Rt Angle JT00 364A2595 9T253 Conn, BNC, Recept, 50ohm,Insul, Rt Angle JT6 2276-6 09482 Conn, Socket, xmag RJ45 + 2xUSB-A JM49 08C2-XT-03(Ro Conn, 2mm, Shrouded Header, PHSeries, Top, White JU74 B2B-PH-K-S MTA, Keyed Square Post HeaderAssy, 4 pin JU25 64723-4 00779 Conn, Header, Ribbon Cbl, 20Pin JQ55 03308-5 00779 Conn, Header, Ribbon Cbl, 20Pin JQ55 03308-5 00779 Conn, Header, Ribbon Cable4 pin JQ76 503308-2(Ro 09482 Conn, BNC, Recept, Rt Angle, PWB Mt JS2 R46656 0GP2 Page 22 of 65 NAPE87A

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE J5 J6 J7 Conn, Header, Ribbon Cbl, 40-Pin JQ53 03308-8 00779 Conn, Header, SIP,2 Pin Breakaway,.0 Ctr JQ6-0385-2 09482 Conn, Header,Square Post,Gold,Dual,40-pin JF47 4-02973-0 09482 J8 Not Used - J9 Conn, Header,Square Post,Gold,Dual,40-pin JF47 4-02973-0 09482 J20 Not Used - J2 Conn, Header, SIP,2 Pin Breakaway,.0 Ctr JQ6-0385-2 09482 L002 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 L003 Inductor,SMT,Pwr,Shielded,P6 7 Series,3.5A,3.6uH LS7 P67.362 096 L004 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 L005 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 L006 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 L007 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 L008 Inductor,SMT,560nH,325mA,2520 LS20 NLV25T-R56J- TDK PF(RO L009 Inductor,SMT,560nH,325mA,2520 LS20 NLV25T-R56J- TDK PF(RO L00 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 L0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 L02 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 L03 Inductor,SMT,Pwr,Shielded,P6 7 Series,3.5A,3.6uH LS7 P67.362 096 L06 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 L07 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 L08 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 L09 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 L020 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 L02 Inductor,SMT,560nH,325mA,2520 LS20 NLV25T-R56J- TDK PF(RO L022 Inductor, SMT, Choke, 2000 ohms, 80mA, 0805 LCFS02 ILBB0805ER202V(Ro 56845 L023 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 L024 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 L025 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 L027 Inductor, SMT, 0uH, 2.4A, RMS LS24 DRQ74-00-R(Ro 005K5 L028 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 L029 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 L030 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 L03 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 L032 Not Used - L033 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 L034 Page 23 of 65 Inductor, SMT, Choke, 2000 ohms, 80mA, 0805 NAPE87A LCFS02 ILBB0805ER202V(Ro 56845

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE L035 L036 L037 L038 L039 L040 L04 L042 L043 L044 L045 L046 L047 L048 L049 L050 L05 L052 L053 L054 L055 L056 L057 L058 L059 L060 L06 L062 L063 L064 L065 L066 L067 L068 L069 L070 Page 24 of 65 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor,SMT,560nH,325mA,2520 LS20 NLV25T-R56J- TDK PF(RO Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Choke, SMT, Common Mode, 600ohm, 260mA LS48 DLW3SN60SQ2L(R 3EH09 o Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Choke, SMT, Common Mode, 600ohm, 260mA LS48 DLW3SN60SQ2L(R 3EH09 o Choke, SMT, Common Mode, 600ohm, 260mA LS48 DLW3SN60SQ2L(R 3EH09 o Choke, SMT, Common Mode, 600ohm, 260mA LS48 DLW3SN60SQ2L(R 3EH09 o Choke, SMT, Common Mode, 600ohm, 260mA LS48 DLW3SN60SQ2L(R 3EH09 o Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Choke, SMT, Common Mode, 600ohm, 260mA NAPE87A LS48 DLW3SN60SQ2L(R o 3EH09

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE L07 L072 L073 L074 L075 L076 L077 L078 L079 L080 L08 L082 L083 L084 L085 L086 L087 L088 L089 L090 L09 L092 L093 L094 L095 L096 L097 L098 L099 L00 L0 L02 L03 L04 Page 25 of 65 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Choke, SMT, Common Mode, 600ohm, 260mA LS48 DLW3SN60SQ2L(R 3EH09 o Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Choke, SMT, Common Mode, 600ohm, 260mA LS48 DLW3SN60SQ2L(R 3EH09 o Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Choke, SMT, Common Mode, 600ohm, 260mA LS48 DLW3SN60SQ2L(R 3EH09 o Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Choke, SMT, Common Mode, 600ohm, 260mA LS48 DLW3SN60SQ2L(R 3EH09 o Choke, SMT, Common Mode, 600ohm, 260mA LS48 DLW3SN60SQ2L(R 3EH09 o Inductor, SMT, Choke, 2000 ohms, 80mA, 0805 LCFS02 ILBB0805ER202V(Ro 56845 Choke, SMT, Common Mode, 600ohm, 260mA LS48 DLW3SN60SQ2L(R 3EH09 o Inductor, SMT, Choke, 2000 ohms, 80mA, 0805 LCFS02 ILBB0805ER202V(Ro 56845 Choke, SMT, Common Mode, 600ohm, 260mA LS48 DLW3SN60SQ2L(R 3EH09 o Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Choke, SMT, Common Mode, 600ohm, 260mA LS48 DLW3SN60SQ2L(R 3EH09 o Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Choke, SMT, Common Mode, 600ohm, 260mA NAPE87A LS48 DLW3SN60SQ2L(R o 3EH09

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE L05 L06 L07 L08 L09 L0 L L2 L3 L4 L5 L6 L7 L8 L9 L20 L2 L22 L23 L24 L25 L26 L27 L28 L29 L30 L3 L32 L33 L34 Inductor, SMT, Choke, 2000 ohms, 80mA, 0805 LCFS02 ILBB0805ER202V(Ro 56845 Inductor, SMT, Choke, 2000 ohms, 80mA, 0805 LCFS02 ILBB0805ER202V(Ro 56845 Inductor, SMT, Choke, 2000 ohms, 80mA, 0805 LCFS02 ILBB0805ER202V(Ro 56845 Inductor, SMT, Choke, 2000 ohms, 80mA, 0805 LCFS02 ILBB0805ER202V(Ro 56845 Inductor, SMT, Choke, 2000 ohms, 80mA, 0805 LCFS02 ILBB0805ER202V(Ro 56845 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Choke, SMT, Common Mode, 600ohm, 260mA LS48 DLW3SN60SQ2L(R 3EH09 o Choke, SMT, Common Mode, 600ohm, 260mA LS48 DLW3SN60SQ2L(R 3EH09 o Choke, SMT, Common Mode, 600ohm, 260mA LS48 DLW3SN60SQ2L(R 3EH09 o Choke, SMT, Common Mode, 600ohm, 260mA LS48 DLW3SN60SQ2L(R 3EH09 o Choke, SMT, Common Mode, 600ohm, 260mA LS48 DLW3SN60SQ2L(R 3EH09 o Choke,SMT,Common Mode,2200 ohm,200ma,206 LS22 DLW3SN222SQ2L(R 3EH09 O Choke, SMT, Common Mode, 600ohm, 260mA LS48 DLW3SN60SQ2L(R 3EH09 o Choke,SMT,Common Mode,2200 ohm,200ma,206 LS22 DLW3SN222SQ2L(R 3EH09 O Choke, SMT, Common Mode, 600ohm, 260mA LS48 DLW3SN60SQ2L(R 3EH09 o Choke, SMT, Common Mode, 600ohm, 260mA LS48 DLW3SN60SQ2L(R 3EH09 o Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 2000 ohms, 80mA, 0805 LCFS02 ILBB0805ER202V(Ro 56845 Inductor, SMT, Choke, 2000 ohms, 80mA, 0805 LCFS02 ILBB0805ER202V(Ro 56845 Inductor, SMT, Choke, 2000 ohms, 80mA, 0805 LCFS02 ILBB0805ER202V(Ro 56845 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Page 26 of 65 NAPE87A

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE L35 L36 L37 L38 L39 L40 L4 L42 L43 L44 L45 L46 L47 L48 L49 L50 L5 L52 L53 L54 L55 L56 L57 L58 L59 L60 L6 L62 L63 L64 L65 L66 Inductor, SMT, Choke, 2000 ohms, 80mA, 0805 LCFS02 ILBB0805ER202V(Ro 56845 Inductor, SMT, Choke, 2000 ohms, 80mA, 0805 LCFS02 ILBB0805ER202V(Ro 56845 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 2000 ohms, 80mA, 0805 LCFS02 ILBB0805ER202V(Ro 56845 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 2000 ohms, 80mA, 0805 LCFS02 ILBB0805ER202V(Ro 56845 Inductor, SMT, Choke, 2000 ohms, 80mA, 0805 LCFS02 ILBB0805ER202V(Ro 56845 Inductor, SMT, Choke, 2000 ohms, 80mA, 0805 LCFS02 ILBB0805ER202V(Ro 56845 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 2000 ohms, 80mA, 0805 LCFS02 ILBB0805ER202V(Ro 56845 Inductor, SMT, Choke, 2000 ohms, 80mA, 0805 LCFS02 ILBB0805ER202V(Ro 56845 Inductor, SMT, Choke, 2000 ohms, 80mA, 0805 LCFS02 ILBB0805ER202V(Ro 56845 Inductor, SMT, Choke, 2000 ohms, 80mA, 0805 LCFS02 ILBB0805ER202V(Ro 56845 Inductor, SMT, Choke, 2000 ohms, 80mA, 0805 LCFS02 ILBB0805ER202V(Ro 56845 Inductor, SMT, Choke, 2000 ohms, 80mA, 0805 LCFS02 ILBB0805ER202V(Ro 56845 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 2000 ohms, 80mA, 0805 LCFS02 ILBB0805ER202V(Ro 56845 Inductor, SMT, Choke, 2000 ohms, 80mA, 0805 LCFS02 ILBB0805ER202V(Ro 56845 Page 27 of 65 NAPE87A

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE L67 L68 L69 L70 L7 L72 L73 L74 L75 L76 L77 L78 L79 L80 Q0 Q02 Q03 Q04 R00 R002 R003 R004 R005 R006 R007 R008 R009 R00 R0 R02 R03 R04 R05 Inductor, SMT, Choke, 2000 ohms, 80mA, 0805 LCFS02 ILBB0805ER202V(Ro 56845 Inductor, SMT, Choke, 2000 ohms, 80mA, 0805 LCFS02 ILBB0805ER202V(Ro 56845 Inductor, SMT, Choke, 2000 ohms, 80mA, 0805 LCFS02 ILBB0805ER202V(Ro 56845 Inductor, SMT, Choke, 2000 ohms, 80mA, 0805 LCFS02 ILBB0805ER202V(Ro 56845 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 2000 ohms, 80mA, 0805 LCFS02 ILBB0805ER202V(Ro 56845 Inductor, SMT, Choke, 2000 ohms, 80mA, 0805 LCFS02 ILBB0805ER202V(Ro 56845 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 2000 ohms, 80mA, 0805 LCFS02 ILBB0805ER202V(Ro 56845 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Choke, SMT, Common Mode, 600ohm, 260mA LS48 DLW3SN60SQ2L(R 3EH09 o Inductor, SMT, Choke, 2000 ohms, 80mA, 0805 LCFS02 ILBB0805ER202V(Ro 56845 Choke, SMT, Common Mode, 600ohm, 260mA LS48 DLW3SN60SQ2L(R 3EH09 o Transistor,SMT,NPN,Switch/Amp,SOT-23 QBNS0 MMBT440LT(STATI 0473 C) Transistor,SMT,NPN,Switch/Amp,SOT-23 QBNS0 MMBT440LT(STATI 0473 C) Transistor, SMT, P-Channel FET 30mA QS26 BSS84LT(Static) 0473 Transistor,SMT,NPN,Switch/Amp,SOT-23 QBNS0 MMBT440LT(STATI 0473 C) Resistor,SMT,MF,475ohms,%,/0W,0603 RFFS34 RK73HJLTD4750F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,6.49K,%,/0W,0603 RAE3 RK73HJT649F 5924 Resistor,SMT,MF,20ohms,%,/0W,0603 RFFS39 RK73HJLTD2F 5924 Resistor,SMT,MF,20ohms,%,/0W,0603 RFFS39 RK73HJLTD2F 5924 Resistor,SMT,MF,20ohms,%,/0W,0603 RFFS39 RK73HJLTD2F 5924 Resistor,SMT,MF,475ohms,%,/0W,0603 RFFS34 RK73HJLTD4750F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,22Kohms,%,/0W,0603 RFFS66 RK73HJLTD223F 5924 Resistor,SMT,MF,22.Kohms,%,/0W,0603 RFFS54 RK73HJLTD222F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,475ohms,%,/0W,0603 RFFS34 RK73HJLTD4750F 5924 Resistor,SMT,MF,475ohms,%,/0W,0603 RFFS34 RK73HJLTD4750F 5924 Resistor,SMT,MF,5.0Kohms,%,/0W,0603 RFFS52 RK73HJLTD502F 5924 Resistor,SMT,MF,27.4ohms,%,/0W,0603 RFFS9 RK73HJLTD27R4F 5924 Page 28 of 65 NAPE87A

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE R06 R07 R08 R09 R020 R02 R022 R023 R024 R025 R026 R027 R028 R029 R030 R03 R032 R033 R034 R035 R036 R037 R038 R039 R040 R04 R042 R043 R044 R045 R046 R047 R048 R049 R050 R05 R052 R053 R054 Resistor,SMT,MF,27.4ohms,%,/0W,0603 RFFS9 RK73HJLTD27R4F 5924 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,4.75ohms,%,/0W,0603 RFFS0 RK73HJLTD4R75F 5924 Resistor,SMT,MF,00Kohms,%,/0W,0603 RFFS62 RK73HJLTD003F 5924 Resistor,SMT,MF,3.74K,%,/0W,0603 RAE25 RK73HJLTD374F(P 5924 b) Resistor,SMT,MF,274ohms,%,/0W,0603 RFFS3 RK73HJLTD2740F 5924 Resistor,SMT,MF,27.4ohms,%,/0W,0603 RFFS9 RK73HJLTD27R4F 5924 Resistor,SMT,MF,27.4ohms,%,/0W,0603 RFFS9 RK73HJLTD27R4F 5924 Resistor,SMT,MF,22ohms,%,/0W,0603 RFFS30 RK73HJLTD220F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,3920ohms,%,/0W,0603 RFFS45 RK73HJLTD392F 5924 Resistor,SMT,MF,4.75ohms,%,/0W,0603 RFFS0 RK73HJLTD4R75F 5924 Resistor,SMT,MF,475ohms,%,/0W,0603 RFFS34 RK73HJLTD4750F 5924 Resistor,SMT,MF,4.75ohms,%,/0W,0603 RFFS0 RK73HJLTD4R75F 5924 Resistor,SMT,MF,475ohms,%,/0W,0603 RFFS34 RK73HJLTD4750F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,475ohms,%,/0W,0603 RFFS34 RK73HJLTD4750F 5924 Resistor,SMT,MF,475ohms,%,/0W,0603 RFFS34 RK73HJLTD4750F 5924 Resistor,SMT,MF,475ohms,%,/0W,0603 RFFS34 RK73HJLTD4750F 5924 Resistor,SMT,MF,20ohms,%,/0W,0603 RFFS39 RK73HJLTD2F 5924 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 Resistor,SMT,MF,00Kohms,%,/0W,0603 RFFS62 RK73HJLTD003F 5924 Resistor,SMT,MF,4.75ohms,%,/0W,0603 RFFS0 RK73HJLTD4R75F 5924 Resistor,SMT,MF,475ohms,%,/0W,0603 RFFS34 RK73HJLTD4750F 5924 Resistor,SMT,MF,28.7 KOhms,%,/0W,0603 RFFS83 RK73HJT2872F 5924 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 Resistor,SMT,MF,22ohms,%,/0W,0603 RFFS30 RK73HJLTD220F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 Resistor,SMT,MF,3920ohms,%,/0W,0603 RFFS45 RK73HJLTD392F 5924 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,274ohms,%,/0W,0603 RFFS3 RK73HJLTD2740F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,392ohms,%,/0W,0603 RFFS33 RK73HJLTD3920F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,392ohms,%,/0W,0603 RFFS33 RK73HJLTD3920F 5924 Page 29 of 65 NAPE87A

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE R055 R056 R057 R058 R059 R060 R06 R062 R063 R064 R065 R066 R067 R068 R069 R070 R07 R072 R073 R074 R075 R076 R077 R078 R079 R080 R08 R082 R083 R084 R085 R086 R087 R088 R089 R090 R09 R092 R093 Resistor,SMT,MF,392ohms,%,/0W,0603 RFFS33 RK73HJLTD3920F 5924 Resistor,SMT,MF,68.Kohms,%,/0W,0603 RFFS60 RK73HJLTD682F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,274ohms,%,/0W,0603 RFFS3 RK73HJLTD2740F 5924 Resistor,SMT,MF,475ohms,%,/0W,0603 RFFS34 RK73HJLTD4750F 5924 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 Resistor,SMT,MF,22.ohms,%,/0W,0603 RFFS8 RK73HJLTD22RF 5924 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 Resistor,SMT,MF,392ohms,%,/0W,0603 RFFS33 RK73HJLTD3920F 5924 Resistor,SMT,MF,392ohms,%,/0W,0603 RFFS33 RK73HJLTD3920F 5924 Resistor,SMT,MF,22.ohms,%,/0W,0603 RFFS8 RK73HJLTD22RF 5924 Resistor,SMT,MF,392ohms,%,/0W,0603 RFFS33 RK73HJLTD3920F 5924 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 Resistor,SMT,MF,50ohms,%,/0W,0603 RFFS28 RK73HJLTD500F 5924 Resistor,SMT,MF,50ohms,%,/0W,0603 RFFS28 RK73HJLTD500F 5924 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 Resistor,SMT,MF,392ohms,%,/0W,0603 RFFS33 RK73HJLTD3920F 5924 Resistor,SMT,MF,392ohms,%,/0W,0603 RFFS33 RK73HJLTD3920F 5924 Resistor,SMT,MF,22.ohms,%,/0W,0603 RFFS8 RK73HJLTD22RF 5924 Resistor,SMT,MF,22.ohms,%,/0W,0603 RFFS8 RK73HJLTD22RF 5924 Resistor,SMT,MF,22.ohms,%,/0W,0603 RFFS8 RK73HJLTD22RF 5924 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 Resistor,SMT,MF,22.ohms,%,/0W,0603 RFFS8 RK73HJLTD22RF 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 Resistor,SMT,MF,39.2ohms,%,/0W,0603 RFFS2 RK73HJLTD39R2F 5924 Resistor,SMT,MF,22.ohms,%,/0W,0603 RFFS8 RK73HJLTD22RF 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor, SMT, MF, 20 Ohms,% /4W RAD26 RK73H2BL2F 5924 Resistor, SMT, MF, 20 Ohms,% /4W RAD26 RK73H2BL2F 5924 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 Resistor,SMT,MF,39.2ohms,%,/0W,0603 RFFS2 RK73HJLTD39R2F 5924 Resistor,SMT,MF,39.2ohms,%,/0W,0603 RFFS2 RK73HJLTD39R2F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor, SMT, MF, 20 Ohms,% /4W RAD26 RK73H2BL2F 5924 Page 30 of 65 NAPE87A

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE R094 R095 R096 R097 R098 R099 R00 R0 R02 R03 R04 R05 R06 R07 R08 R09 R0 R R2 R3 R4 R5 R6 R7 R8 R9 R20 R2 R22 R23 R24 R25 R26 R27 R28 R29 R30 R3 R32 Resistor, SMT, MF, 20 Ohms,% /4W RAD26 RK73H2BL2F 5924 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 Resistor,SMT,MF,22.ohms,%,/0W,0603 RFFS8 RK73HJLTD22RF 5924 Resistor,SMT,MF,39.2ohms,%,/0W,0603 RFFS2 RK73HJLTD39R2F 5924 Resistor,SMT,MF,274ohms,%,/0W,0603 RFFS3 RK73HJLTD2740F 5924 Resistor,SMT,MF,274ohms,%,/0W,0603 RFFS3 RK73HJLTD2740F 5924 Resistor,SMT,MF,4750ohms,%,/0W,0603 RFFS46 RK73HJLTD475F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,274ohms,%,/0W,0603 RFFS3 RK73HJLTD2740F 5924 Resistor,SMT,MF,274ohms,%,/0W,0603 RFFS3 RK73HJLTD2740F 5924 Resistor,SMT,MF,475ohms,%,/0W,0603 RFFS34 RK73HJLTD4750F 5924 Resistor,SMT,MF,475ohms,%,/0W,0603 RFFS34 RK73HJLTD4750F 5924 Resistor,SMT,MF,475ohms,%,/0W,0603 RFFS34 RK73HJLTD4750F 5924 Resistor,SMT,MF,475ohms,%,/0W,0603 RFFS34 RK73HJLTD4750F 5924 Resistor,SMT,MF,82Kohms,%,/0W,0603 RFFS65 RK73HJLTD823F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,4750ohms,%,/0W,0603 RFFS46 RK73HJLTD475F 5924 Resistor,SMT,MF,22.Kohms,%,/0W,0603 RFFS54 RK73HJLTD222F 5924 Resistor,SMT,MF,22.ohms,%,/0W,0603 RFFS8 RK73HJLTD22RF 5924 Resistor,SMT,MF,475ohms,%,/0W,0603 RFFS34 RK73HJLTD4750F 5924 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 Resistor,SMT,MF,22.ohms,%,/0W,0603 RFFS8 RK73HJLTD22RF 5924 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 Resistor,SMT,MF,.00ohms,%,/0W,0603 RFFS02 RK73HJLTDR00F 5924 Resistor,SMT,MF,.00ohms,%,/0W,0603 RFFS02 RK73HJLTDR00F 5924 Resistor,SMT,MF,.00ohms,%,/0W,0603 RFFS02 RK73HJLTDR00F 5924 Resistor,SMT,MF,22.ohms,%,/0W,0603 RFFS8 RK73HJLTD22RF 5924 Resistor,SMT,MF,.00Mohms,%,/0W,0603 RFFS74 RK73HJLTD004F 5924 Resistor,SMT,MF,22.ohms,%,/0W,0603 RFFS8 RK73HJLTD22RF 5924 Resistor,SMT,MF,22.ohms,%,/0W,0603 RFFS8 RK73HJLTD22RF 5924 Resistor,SMT,MF,220ohms,%,/0W,0603 RFFS42 RK73HJLTD22F 5924 Resistor,SMT,MF,475ohms,%,/0W,0603 RFFS34 RK73HJLTD4750F 5924 Resistor,SMT,MF,4.75ohms,%,/0W,0603 RFFS0 RK73HJLTD4R75F 5924 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 Resistor,SMT,MF,4750ohms,%,/0W,0603 RFFS46 RK73HJLTD475F 5924 Resistor,SMT,MF,220ohms,%,/0W,0603 RFFS42 RK73HJLTD22F 5924 Resistor,SMT,MF,.00ohms,%,/0W,0603 RFFS02 RK73HJLTDR00F 5924 Page 3 of 65 NAPE87A

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE R33 R34 R35 R36 R37 R38 R39 R40 R4 R42 R43 R44 R45 R46 R47 R48 R49 R50 R5 R52 R53 R54 R55 R56 R57 R58 R59 R60 R6 R62 R63 R64 R65 R66 R67 R68 R69 R70 R7 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,274ohms,%,/0W,0603 RFFS3 RK73HJLTD2740F 5924 Resistor, SMT, 200ohm, %,/0W, 0603 RFFS87 RK73HJLTD2000F 5924 Resistor,SMT,MF,4.75ohms,%,/0W,0603 RFFS0 RK73HJLTD4R75F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,2ohms,%,/0W,0603 RFFS27 RK73HJLTD20F 5924 Resistor,SMT,MF,20ohms,%,/0W,0603 RFFS39 RK73HJLTD2F 5924 Resistor, SMT, 200ohm, %,/0W, 0603 RFFS87 RK73HJLTD2000F 5924 Resistor,SMT,MF,2.ohms,%,/0W,0603 RFFS5 RK73HJLTD2RF 5924 Resistor,SMT,MF,2.ohms,%,/0W,0603 RFFS5 RK73HJLTD2RF 5924 Resistor,SMT,MF,2.ohms,%,/0W,0603 RFFS5 RK73HJLTD2RF 5924 Resistor,SMT,MF,2.ohms,%,/0W,0603 RFFS5 RK73HJLTD2RF 5924 Resistor,SMT,MF,2.ohms,%,/0W,0603 RFFS5 RK73HJLTD2RF 5924 Resistor,SMT,MF,2.ohms,%,/0W,0603 RFFS5 RK73HJLTD2RF 5924 Resistor, SMT, MF, 0.0Mohms,%, /0W, 0603 RFFS88 RK73HJLTD005F(R 5924 o Resistor,SMT,MF,22.ohms,%,/0W,0603 RFFS8 RK73HJLTD22RF 5924 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 Resistor,SMT,MF,2.ohms,%,/0W,0603 RFFS5 RK73HJLTD2RF 5924 Resistor,SMT,MF,2.ohms,%,/0W,0603 RFFS5 RK73HJLTD2RF 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,4750ohms,%,/0W,0603 RFFS46 RK73HJLTD475F 5924 Resistor,SMT,MF,2.ohms,%,/0W,0603 RFFS5 RK73HJLTD2RF 5924 Resistor,SMT,MF,2.ohms,%,/0W,0603 RFFS5 RK73HJLTD2RF 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,2.ohms,%,/0W,0603 RFFS5 RK73HJLTD2RF 5924 Resistor,SMT,MF,2.ohms,%,/0W,0603 RFFS5 RK73HJLTD2RF 5924 Resistor,SMT,MF,2.ohms,%,/0W,0603 RFFS5 RK73HJLTD2RF 5924 Resistor,SMT,MF,2.ohms,%,/0W,0603 RFFS5 RK73HJLTD2RF 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,22.ohms,%,/0W,0603 RFFS8 RK73HJLTD22RF 5924 Resistor,SMT,MF,2.ohms,%,/0W,0603 RFFS5 RK73HJLTD2RF 5924 Resistor,SMT,MF,2.ohms,%,/0W,0603 RFFS5 RK73HJLTD2RF 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,49.9ohms,%,/0W,0603 RAD53 RK73HJLTD49R9F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Page 32 of 65 NAPE87A

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE R72 R73 R74 R75 R76 R77 R78 R79 R80 R8 R82 R83 R84 R85 R86 R87 R88 R89 R90 R9 R92 R93 R94 R95 R96 R97 R98 R99 R200 R20 R202 R203 R204 R205 R206 R207 R208 R209 R20 Resistor, SMT, MF, 4750 Ohms,%, /4W RAD33 RK73H2BL475F 5924 Resistor, SMT, MF, 4750 Ohms,%, /4W RAD33 RK73H2BL475F 5924 Resistor, SMT, MF, 4750 Ohms,%, /4W RAD33 RK73H2BL475F 5924 Resistor, SMT, MF, 4750 Ohms,%, /4W RAD33 RK73H2BL475F 5924 Resistor, SMT, MF, 4750 Ohms,%, /4W RAD33 RK73H2BL475F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,22.ohms,%,/0W,0603 RFFS8 RK73HJLTD22RF 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor, SMT, MF, 4750 Ohms,%, /4W RAD33 RK73H2BL475F 5924 Resistor, SMT, MF, 4750 Ohms,%, /4W RAD33 RK73H2BL475F 5924 Resistor, SMT, 25.5 ohms, %, 252 RAD57 RK73H3ALTE25R5F 5924 Resistor, SMT, MF, 4750 Ohms,%, /4W RAD33 RK73H2BL475F 5924 Resistor, SMT, MF, 4750 Ohms,%, /4W RAD33 RK73H2BL475F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,.00ohms,%,/0W,0603 RFFS02 RK73HJLTDR00F 5924 Resistor, SMT, MF, 4750 Ohms,%, /4W RAD33 RK73H2BL475F 5924 Resistor, SMT, MF, 4750 Ohms,%, /4W RAD33 RK73H2BL475F 5924 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 Resistor,SMT,MF,47.5Kohms,%,/0W,0603 RFFS58 RK73HJLTD4752F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 Resistor, SMT, 25.5 ohms, %, 252 RAD57 RK73H3ALTE25R5F 5924 Resistor,SMT,MF,22.ohms,%,/0W,0603 RFFS8 RK73HJLTD22RF 5924 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,500ohms,%,/0W,0603 RFFS40 RK73HJLTD50F 5924 Resistor,SMT,MF,500ohms,%,/0W,0603 RFFS40 RK73HJLTD50F 5924 Resistor,SMT,MF,220ohms,%,/0W,0603 RFFS42 RK73HJLTD22F 5924 Resistor,SMT,MF,220ohms,%,/0W,0603 RFFS42 RK73HJLTD22F 5924 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,0.0ohms,Jumper,0603 RFFS0 RK73ZJLTD 5924 Resistor,SMT,MF,0.0ohms,Jumper,0603 RFFS0 RK73ZJLTD 5924 Resistor,SMT,MF,475ohms,%,/0W,0603 RFFS34 RK73HJLTD4750F 5924 Resistor,SMT,MF,22.ohms,%,/0W,0603 RFFS8 RK73HJLTD22RF 5924 Page 33 of 65 NAPE87A

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE R2 R22 R23 R24 R25 R26 R27 R28 R29 R220 R22 R222 R223 R224 R225 R226 R227 R228 R229 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 Resistor,SMT,MF,39.2Kohms,%,/0W,0603 RFFS57 RK73HJLTD3922F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 Resistor,SMT,MF,475ohms,%,/0W,0603 RFFS34 RK73HJLTD4750F 5924 Resistor,SMT,MF,4.75ohms,%,/0W,0603 RFFS0 RK73HJLTD4R75F 5924 Resistor,SMT,MF,82ohms,%,/0W,0603 RFFS29 RK73HJLTD820F 5924 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 R230 Not Used - R23 Not Used - R232 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 R233 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 R234 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 R235 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 R236 Resistor,SMT,MF,4.75ohms,%,/0W,0603 RFFS0 RK73HJLTD4R75F 5924 R237 Resistor,SMT,MF,475ohms,%,/0W,0603 RFFS34 RK73HJLTD4750F 5924 R238 Resistor,SMT,MF,82ohms,%,/0W,0603 RFFS29 RK73HJLTD820F 5924 R239 Resistor,SMT,MF,475ohms,%,/0W,0603 RFFS34 RK73HJLTD4750F 5924 R240 Resistor,SMT,MF,49.9R,%,/0W0603 RAE34 RK73HJT49R9F 5924 R24 Resistor,SMT,MF,49.9R,%,/0W0603 RAE34 RK73HJT49R9F 5924 R242 Resistor,SMT,MF,4.75ohms,%,/0W,0603 RFFS0 RK73HJLTD4R75F 5924 R243 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 R244 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 R245 Not Used - R246 Not Used - R247 Resistor,SMT,MF,4.75ohms,%,/0W,0603 RFFS0 RK73HJLTD4R75F 5924 R248 Not Used - R249 Resistor,SMT,MF,4.75ohms,%,/0W,0603 RFFS0 RK73HJLTD4R75F 5924 Page 34 of 65 NAPE87A

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE R250 Resistor,SMT,MF,4.75ohms,%,/0W,0603 RFFS0 RK73HJLTD4R75F 5924 R25 Not Used - R252 Resistor,SMT,MF,4.75ohms,%,/0W,0603 RFFS0 RK73HJLTD4R75F 5924 R253 Resistor,SMT,MF,22.ohms,%,/0W,0603 RFFS8 RK73HJLTD22RF 5924 R254 Resistor,SMT,MF,22.ohms,%,/0W,0603 RFFS8 RK73HJLTD22RF 5924 R255 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 R256 Resistor,SMT,MF,4.75ohms,%,/0W,0603 RFFS0 RK73HJLTD4R75F 5924 R257 Resistor,SMT,MF,4.75ohms,%,/0W,0603 RFFS0 RK73HJLTD4R75F 5924 R258 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 R259 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 R260 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 R26 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R262 Resistor,SMT,MF,22.ohms,%,/0W,0603 RFFS8 RK73HJLTD22RF 5924 R263 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 R264 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 R265 Resistor,SMT,MF,4.75ohms,%,/0W,0603 RFFS0 RK73HJLTD4R75F 5924 R266 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 R267 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R268 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 R269 Resistor,SMT,MF,47.5Kohms,%,/0W,0603 RFFS58 RK73HJLTD4752F 5924 R270 Resistor,SMT,MF,47.5Kohms,%,/0W,0603 RFFS58 RK73HJLTD4752F 5924 R27 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 R272 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 R273 Not Used - R274 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 R275 Not Used - R276 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 R277 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 R278 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 R279 Resistor,SMT,MF,47.5Kohms,%,/0W,0603 RFFS58 RK73HJLTD4752F 5924 R280 Resistor,SMT,MF,47.5Kohms,%,/0W,0603 RFFS58 RK73HJLTD4752F 5924 R28 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 R282 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 R283 Not Used - R284 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R285 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R286 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R287 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R288 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 Page 35 of 65 NAPE87A

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE R289 R290 R29 R292 R293 R294 R295 R296 R297 R298 R299 R300 R30 R302 R303 R304 R305 R306 R307 R308 R309 R30 R3 R32 R33 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,22.ohms,%,/0W,0603 RFFS8 RK73HJLTD22RF 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,4750ohms,%,/0W,0603 RFFS46 RK73HJLTD475F 5924 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 Resistor,SMT,MF,4750ohms,%,/0W,0603 RFFS46 RK73HJLTD475F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R34 Not Used - R35 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R36 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R37 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R38 Not Used - R39 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 R320 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 R32 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 R322 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 R323 Not Used - R324 Resistor,SMT,MF,22.ohms,%,/0W,0603 RFFS8 RK73HJLTD22RF 5924 R325 Resistor,SMT,MF,0.0ohms,Jumper,0603 RFFS0 RK73ZJLTD 5924 R326 Not Used - R327 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 Page 36 of 65 NAPE87A

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE R328 R329 R330 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 R33 Not Used - R332 Not Used - R333 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 R334 Resistor,SMT,MF,4750ohms,%,/0W,0603 RFFS46 RK73HJLTD475F 5924 R335 Resistor,SMT,MF,56.2ohms,%,/0W,0603 RFFS23 RK73HJLTD56R2F 5924 R336 Resistor,SMT,MF,56.2ohms,%,/0W,0603 RFFS23 RK73HJLTD56R2F 5924 R337 Resistor,SMT,MF,22.ohms,%,/0W,0603 RFFS8 RK73HJLTD22RF 5924 R338 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R339 Not Used - R340 Not Used - R34 Not Used - R342 Not Used - R343 Not Used - R344 Resistor,SMT,MF,0.0 ohms,jumper,0805 RT50 RK73Z2A 5924 R345 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R346 Resistor,SMT,MF,.00ohms,%,/0W,0603 RFFS02 RK73HJLTDR00F 5924 R347 Resistor,SMT,MF,.00ohms,%,/0W,0603 RFFS02 RK73HJLTDR00F 5924 R348 Resistor,SMT,MF,220ohms,%,/0W,0603 RFFS42 RK73HJLTD22F 5924 R349 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R350 Resistor,SMT,MF,220ohms,%,/0W,0603 RFFS42 RK73HJLTD22F 5924 R35 Resistor,SMT,MF,4750ohms,%,/0W,0603 RFFS46 RK73HJLTD475F 5924 R352 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 R353 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R354 Not Used - R355 Resistor, SMT, 200ohm, %,/0W, 0603 RFFS87 RK73HJLTD2000F 5924 R356 Resistor,SMT,MF,.00ohms,%,/0W,0603 RFFS02 RK73HJLTDR00F 5924 R357 Resistor,SMT,MF,.00ohms,%,/0W,0603 RFFS02 RK73HJLTDR00F 5924 R358 Not Used - R359 Resistor, SMT, 200ohm, %,/0W, 0603 RFFS87 RK73HJLTD2000F 5924 R360 Resistor,SMT,MF,825ohms,%,/0W,0603 RFFS37 RK73HJLTD8250F 5924 R36 Resistor,SMT,MF,475ohms,%,/0W,0603 RFFS34 RK73HJLTD4750F 5924 R362 Not Used - R363 Resistor,SMT,MF,475ohms,%,/0W,0603 RFFS34 RK73HJLTD4750F 5924 R364 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 R365 Resistor,SMT,MF,500ohms,%,/0W,0603 RFFS40 RK73HJLTD50F 5924 R366 Resistor,SMT,MF,500ohms,%,/0W,0603 RFFS40 RK73HJLTD50F 5924 Page 37 of 65 NAPE87A

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE R367 Resistor,SMT,MF,500ohms,%,/0W,0603 RFFS40 RK73HJLTD50F 5924 R368 Not Used - R369 Not Used - R370 Resistor,SMT,MF,22.ohms,%,/0W,0603 RFFS8 RK73HJLTD22RF 5924 R37 Resistor,SMT,MF,475ohms,%,/0W,0603 RFFS34 RK73HJLTD4750F 5924 R372 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R373 Not Used - R374 Not Used - R375 Resistor,SMT,MF,475ohms,%,/0W,0603 RFFS34 RK73HJLTD4750F 5924 R376 Resistor,SMT,MF,220ohms,%,/0W,0603 RFFS42 RK73HJLTD22F 5924 R377 Not Used - R378 Not Used - R379 Resistor,SMT,MF,.00ohms,%,/0W,0603 RFFS02 RK73HJLTDR00F 5924 R380 Resistor,SMT,MF,475ohms,%,/0W,0603 RFFS34 RK73HJLTD4750F 5924 R38 Resistor,SMT,MF,220ohms,%,/0W,0603 RFFS42 RK73HJLTD22F 5924 R382 Resistor,SMT,MF,475ohms,%,/0W,0603 RFFS34 RK73HJLTD4750F 5924 R383 Resistor,SMT,MF,56.2Kohms,%,/0W,0603 RFFS59 RK73HJLTD5622F 5924 R384 Resistor,SMT,MF,22.ohms,%,/0W,0603 RFFS8 RK73HJLTD22RF 5924 R385 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R386 Resistor,SMT,MF,22.ohms,%,/0W,0603 RFFS8 RK73HJLTD22RF 5924 R387 Not Used - R388 Resistor,SMT,MF,475ohms,%,/0W,0603 RFFS34 RK73HJLTD4750F 5924 R389 Resistor,SMT,MF,220ohms,%,/0W,0603 RFFS42 RK73HJLTD22F 5924 R390 Resistor,SMT,MF,22.ohms,%,/0W,0603 RFFS8 RK73HJLTD22RF 5924 R39 Resistor,SMT,MF,220ohms,%,/0W,0603 RFFS42 RK73HJLTD22F 5924 R392 Resistor,SMT,MF,220ohms,%,/0W,0603 RFFS42 RK73HJLTD22F 5924 R393 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 R394 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 R395 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 R396 Resistor,SMT,MF,68ohms,%,/0W,0603 RFFS36 RK73HJLTD680F 5924 R397 Resistor,SMT,MF,274ohms,%,/0W,0603 RFFS3 RK73HJLTD2740F 5924 R398 Not Used - R399 Resistor, SMT, MF, 39.2K Ohms, % /4W RAD44 RK73H2BL3922F 5924 R400 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 R40 Not Used - R402 Resistor, SMT, MF, 39.2K Ohms, % /4W RAD44 RK73H2BL3922F 5924 R403 Resistor,SMT,MF,2Kohms,%,/0W,0603 RFFS63 RK73HJLTD23F 5924 R404 Resistor,SMT,MF,68ohms,%,/0W,0603 RFFS36 RK73HJLTD680F 5924 R405 Resistor,SMT,MF,274ohms,%,/0W,0603 RFFS3 RK73HJLTD2740F 5924 Page 38 of 65 NAPE87A

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE R406 R407 R408 R409 R40 R4 R42 R43 R44 R45 R46 R47 R48 R49 R420 R42 R422 R423 R424 R425 R426 R427 R428 R429 R430 R43 R432 R433 R434 R435 R436 R437 R438 R439 R440 R44 R442 R443 R444 Resistor,SMT,MF,22.ohms,%,/0W,0603 RFFS8 RK73HJLTD22RF 5924 Resistor, SMT, MF, 39.2K Ohms, % /4W RAD44 RK73H2BL3922F 5924 Resistor,SMT,MF,68ohms,%,/0W,0603 RFFS36 RK73HJLTD680F 5924 Resistor,SMT,MF,274ohms,%,/0W,0603 RFFS3 RK73HJLTD2740F 5924 Resistor, SMT, MF, 39.2K Ohms, % /4W RAD44 RK73H2BL3922F 5924 Resistor,SMT,MF,68ohms,%,/0W,0603 RFFS36 RK73HJLTD680F 5924 Resistor,SMT,MF,274ohms,%,/0W,0603 RFFS3 RK73HJLTD2740F 5924 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 Resistor,SMT,MF,274ohms,%,/0W,0603 RFFS3 RK73HJLTD2740F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,4.75ohms,%,/0W,0603 RFFS0 RK73HJLTD4R75F 5924 Resistor,SMT,MF,392ohms,%,/0W,0603 RFFS33 RK73HJLTD3920F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,22.ohms,%,/0W,0603 RFFS8 RK73HJLTD22RF 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,22.ohms,%,/0W,0603 RFFS8 RK73HJLTD22RF 5924 Resistor,SMT,MF,4750ohms,%,/0W,0603 RFFS46 RK73HJLTD475F 5924 Resistor,SMT,MF,274ohms,%,/0W,0603 RFFS3 RK73HJLTD2740F 5924 Resistor,SMT,MF,392ohms,%,/0W,0603 RFFS33 RK73HJLTD3920F 5924 Resistor,SMT,MF,392ohms,%,/0W,0603 RFFS33 RK73HJLTD3920F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,475ohms,%,/0W,0603 RFFS34 RK73HJLTD4750F 5924 Resistor,SMT,MF,4.75ohms,%,/0W,0603 RFFS0 RK73HJLTD4R75F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,274ohms,%,/0W,0603 RFFS3 RK73HJLTD2740F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,22.ohms,%,/0W,0603 RFFS8 RK73HJLTD22RF 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,22.ohms,%,/0W,0603 RFFS8 RK73HJLTD22RF 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,274ohms,%,/0W,0603 RFFS3 RK73HJLTD2740F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,22.ohms,%,/0W,0603 RFFS8 RK73HJLTD22RF 5924 Page 39 of 65 NAPE87A

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE R445 R446 R447 R448 R449 R450 R45 R452 R453 R454 R455 R456 R457 R458 R459 R460 R46 R462 R463 R464 R465 R466 R467 R468 R469 R470 R47 R472 R473 R474 R475 R476 R477 R478 R479 R480 R48 R482 R483 Resistor,SMT,MF,22.ohms,%,/0W,0603 RFFS8 RK73HJLTD22RF 5924 Resistor,SMT,MF,4.75ohms,%,/0W,0603 RFFS0 RK73HJLTD4R75F 5924 Resistor,SMT,MF,500ohms,%,/0W,0603 RFFS40 RK73HJLTD50F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,5.0Kohms,%,/0W,0603 RFFS52 RK73HJLTD502F 5924 Resistor,SMT,MF,475ohms,%,/0W,0603 RFFS34 RK73HJLTD4750F 5924 Resistor,SMT,MF,5.0Kohms,%,/0W,0603 RFFS52 RK73HJLTD502F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,22.ohms,%,/0W,0603 RFFS8 RK73HJLTD22RF 5924 Resistor,SMT,MF,5.0Kohms,%,/0W,0603 RFFS52 RK73HJLTD502F 5924 Resistor,SMT,MF,5.0Kohms,%,/0W,0603 RFFS52 RK73HJLTD502F 5924 Resistor,SMT,MF,4.75ohms,%,/0W,0603 RFFS0 RK73HJLTD4R75F 5924 Resistor,SMT,MF,5.0Kohms,%,/0W,0603 RFFS52 RK73HJLTD502F 5924 Resistor,SMT,MF,4.75ohms,%,/0W,0603 RFFS0 RK73HJLTD4R75F 5924 Resistor,SMT,MF,475ohms,%,/0W,0603 RFFS34 RK73HJLTD4750F 5924 Resistor,SMT,MF,475ohms,%,/0W,0603 RFFS34 RK73HJLTD4750F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,27.4ohms,%,/0W,0603 RFFS9 RK73HJLTD27R4F 5924 Resistor,SMT,MF,49.9R,%,/0W0603 RAE34 RK73HJT49R9F 5924 Resistor,SMT,MF,475ohms,%,/0W,0603 RFFS34 RK73HJLTD4750F 5924 Resistor,SMT,MF,00Kohms,%,/0W,0603 RFFS62 RK73HJLTD003F 5924 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 Resistor,SMT,MF,49.9R,%,/0W0603 RAE34 RK73HJT49R9F 5924 Resistor,SMT,MF,27.4ohms,%,/0W,0603 RFFS9 RK73HJLTD27R4F 5924 Resistor,SMT,MF,5.0Kohms,%,/0W,0603 RFFS52 RK73HJLTD502F 5924 Resistor,SMT,MF,5.0Kohms,%,/0W,0603 RFFS52 RK73HJLTD502F 5924 Resistor,SMT,MF,49.9R,%,/0W0603 RAE34 RK73HJT49R9F 5924 Resistor,SMT,MF,49.9R,%,/0W0603 RAE34 RK73HJT49R9F 5924 Resistor,SMT,MF,4.75ohms,%,/0W,0603 RFFS0 RK73HJLTD4R75F 5924 Resistor,SMT,MF,0.0 ohms,jumper,0805 RT50 RK73Z2A 5924 Resistor,SMT,MF,0.0 ohms,jumper,0805 RT50 RK73Z2A 5924 Resistor,SMT,MF,0.0 ohms,jumper,0805 RT50 RK73Z2A 5924 Resistor,SMT,MF,39.2ohms,%,/0W,0603 RFFS2 RK73HJLTD39R2F 5924 Resistor,SMT,MF,39.2ohms,%,/0W,0603 RFFS2 RK73HJLTD39R2F 5924 Resistor,SMT,MF,39.2ohms,%,/0W,0603 RFFS2 RK73HJLTD39R2F 5924 Resistor,SMT,MF,39.2ohms,%,/0W,0603 RFFS2 RK73HJLTD39R2F 5924 Resistor,SMT,MF,22.ohms,%,/0W,0603 RFFS8 RK73HJLTD22RF 5924 Page 40 of 65 NAPE87A

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE R484 R485 R486 R487 R488 RT0 S0 T0 T02 T03 T04 TP04 TP06 TP07 TP5 TP8 TP9 TP20 U00 U002 U003 U004 U005 U006 U007 U008 U009 Resistor,SMT,MF,274ohms,%,/0W,0603 RFFS3 RK73HJLTD2740F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor,SMT,MF,0.0 ohms,jumper,0805 RT50 RK73Z2A 5924 Thermistor, PTC, SMT, 206,25mA Hold RX62 206L02(Ro 7595 Switch, SMT, SPST, Momentary,w/ESD gnd SD77 B3SN-32P(Ro 3436 Transformer,SMT,50 ohms,0.03to 25MHz TZ88 ADT-6T+(RO MINI-CIRC Transformer, SMT, Balun, 4.5-000MHz TZ02 TC--3M+(Ro Transformer, SMT, Balun, 4.5-000MHz TZ02 TC--3M+(Ro Transformer, SMT, 4:, 2-300MHz TZ03 ADT4-6WT Terminal, SMT, Test Point, PWB HAJ66 TP-07-02-- T(Ro COMPONENTS CORP Terminal, SMT, Test Point, PWB HAJ66 TP-07-02-- T(Ro COMPONENTS CORP Terminal, SMT, Test Point, PWB HAJ66 TP-07-02-- T(Ro COMPONENTS CORP Terminal, SMT, Test Point, PWB HAJ66 TP-07-02-- T(Ro COMPONENTS CORP Terminal, SMT, Test Point, PWB HAJ66 TP-07-02-- T(Ro COMPONENTS CORP Terminal, SMT, Test Point, PWB HAJ66 TP-07-02-- T(Ro COMPONENTS CORP Terminal, SMT, Test Point, PWB HAJ66 TP-07-02-- T(Ro COMPONENTS CORP IC,SMT,CMOS,Hex Inverter,Unbuff,SO-4 UDLS09 MM74HCU04M(STATI 07263 C) IC, SMT, Battery Backup,SOIC-8 US09 ICL7673CBA(STATIC) IC, Voltage Regulator,.5A,ADJ, Low Drop UT0 LP38500TS- 2704 ADJ(STATIC) National IC,SMT,Ethernet Phy,3.3V,LQFP48 UX93 KSZ872BL(STATIC) 60496 Res,SMT Network,0402x8,39R UW63 EXB2HV390J 54473 IC,SMT,3A Sync Buck Converter,SO-20 w/pwr pad UX65 TPS5430PWP(STATI 0295 C) Res,SMT Network,0402x8,39R UW63 EXB2HV390J 54473 IC, SMT, 4-port USB Hub, LQFP-32 UX23 TUSB2046BVF(STATI 0295 C)(Ro Texas Instruments IC, SMT, Quad USB Power Controller, SOIC-6 UP08 TPS2044BD(STATIC)( 0295 Ro Texas Instruments Page 4 of 65 NAPE87A

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE U00 IC,SMT,3A Sync Buck Converter,SO-20 w/pwr pad UX65 TPS5430PWP(STATI 0295 C) U0 IC, SMT, USB-OTG Transceiver,QFN-24 UDTS06 STOTG04ESQTR(STA U3040 TIC)(Ro U02 IC,SMT,Voltage Regulator,5V,A, D2PAK UT93 L7805ABD2T- ST MICRO TR(STATIC)(RO U03 IC,SMT,Differential LineReceivr, 00dB CMR UD65 SSM24S(STATIC) LINEAR U04 IC, SMT, stereo Volume Control, SOIC-6 US20 PGA2320IDW(STATIC 0295 )(Ro U05 IC. SMT, NAND Flash 4Gb, x8,b ECC, TSOP-48 UDMS S34ML04G00TFI00(S 08RJ3 TSTIC)(Ro SPANSION INC U06 IC, SMT, CMOS, Quad And Gate, SOIC-4 US30 74VHCT08AM(STATIC 07263 ) U07 IC,SMT,Op Amp,Audio,Dual,SO-8 UP93 OP275GS(STATIC) 45496 U08 IC,SMT,Op Amp,Audio,Dual,SO-8 UP93 OP275GS(STATIC) 45496 U09 IC, SMT, ADC,.25MSPS, 6bit, TQFP-48 US07 ADS60IPFB(STATIC 0295 )(Ro U020 IC, SMT, CMOS, Quad And Gate, SOIC-4 US30 74VHCT08AM(STATIC 07263 ) U02 IC, SMT, Differential Audio Amp, MSOP-8 US6 OPA632DGN(STATIC 0295 )(Ro U022 Res, SMT Network, 0402x8, 4.7K, 5% UW0 EXB- 2HV472JV(Ro U023 Res, SMT Network, 0402x8, 4.7K, 5% UW0 EXB- 2HV472JV(Ro U024 Res, SMT Network, 0402x8, 4.7K, 5% UW0 EXB- 2HV472JV(Ro U025 Res,SMT Network,0402x8,39R UW63 EXB2HV390J 54473 U026 IC,SMT,Power Supervisor,DualI/P,33/.5V,MSOP UX64 TPS3306-0295 5DGK(STATIC) U027 IC,SMT,2.5V Reference,0.%,SOT-23-6 UX83 LT790BIS6-6455 2.5(STATIC) U028 Res,SMT Network,0402x8,39R UW63 EXB2HV390J 54473 U029 IC, SMT, ARM Processor, 266MHz TFBGA296 UT5 LPC3240FET296(STA TIC)(Ro U030 IC,SMT,Op Amp,Audio,Dual,SO-8 UP93 OP275GS(STATIC) 45496 U03 IC, SMT, Differential Audio Amp, MSOP-8 US6 OPA632DGN(STATIC 0295 )(Ro U032 Res, SMT Network, 0402x8, 4.7K, 5% UW0 EXB- 2HV472JV(Ro U033 IC, SMT, Stereo ADC, 24-bit,26KHz, SSOp-28 US39 PCM4202DB(STATIC)( 0295 Ro Texas Instruments U034 Res,SMT Network,0402x8,39R UW63 EXB2HV390J 54473 U035 Res,SMT Network,0402x8,39R UW63 EXB2HV390J 54473 U036 IC, SMT, Differential Audio Amp, MSOP-8 US6 OPA632DGN(STATIC 0295 )(Ro U037 IC,SMT,Op Amp,Audio,Dual,SO-8 UP93 OP275GS(STATIC) 45496 U038 IC,SMT,Op Amp,Audio,Dual,SO-8 UP93 OP275GS(STATIC) 45496 Page 42 of 65 NAPE87A

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE U039 U040 U04 U042 U043 U044 U045 U046 U047 U048 U049 U050 U05 U052 U053 U054 U055 U056 U057 U058 U059 U060 U06 U062 U063 U064 U065 U066 Res,SMT Network,0402x8,39R UW63 EXB2HV390J 54473 Res,SMT Network,0402x8,39R UW63 EXB2HV390J 54473 Res,SMT Network,0402x8,39R UW63 EXB2HV390J 54473 Res,SMT Network,0402x8,39R UW63 EXB2HV390J 54473 Res,SMT Network,0402x8,39R UW63 EXB2HV390J 54473 LC Filter, SMT, 0603, 200MHz,6Vdc, 50mA, 25pF, UM00 NFL8ST207XC3D(R 3EH09 0nH o LC Filter, SMT, 0603, 200MHz,6Vdc, 50mA, 25pF, UM00 NFL8ST207XC3D(R 3EH09 0nH o LC Filter, SMT, 0603, 200MHz,6Vdc, 50mA, 25pF, UM00 NFL8ST207XC3D(R 3EH09 0nH o LC Filter, SMT, 0603, 200MHz,6Vdc, 50mA, 25pF, UM00 NFL8ST207XC3D(R 3EH09 0nH o IC,SMT,Quad 2 TO DATA Sel/Mux 3 States Output,3.3V IC,SMT,SPI UART,3.3V IC,SMT,RS-232 Transceiver,3.3V,SO-6 IC,SMT,Quad 2 TO DATA Sel/Mux 3 States Output,3.3V IC, SMT, DC-DC Converter,Boost/Inverting MSOP8 IC, SMT, SPI Flash, 32Mbit,SOIC8W IC, SMT, CMOS, Quad And Gate, SOIC-4 IC,SMT,Ultrafast Single Supply Comparator,TSSOP UW90 UW9 UDTS05 UW90 UP05 UW25 US30 UT83 74LVC257APW(STATI C)(RO NXP SEMICONDUCTOR SC6IS740IPW(STATI C)(RO ADM3202ARN(STATIC ) 74LVC257APW(STATI C)(RO NXP SEMICONDUCTOR LT3580IMS8E#PBF(R o(static) M25P32- VMW6P(STATIC)(RoH S) 74VHCT08AM(STATIC ) AD856ARUZ(STATIC ) NC7WZU04P6X(RoHS ) NXP SEMI NXP 45496 NXP SEMI 6455 07263 45496 IC, SMT, Inverter, UHS, Dual,UnBFR, 6p SC70.2mm UD80 SCT30 wide Res,SMT Network,0402x8,39R UW63 EXB2HV390J 54473 Res,SMT Network,0402x8,39R UW63 EXB2HV390J 54473 IC,SMT,Op Amp,Audio,Dual,SO-8 UP93 OP275GS(STATIC) 45496 IC, SMT, Power Shift Register,SOIC-6 US23 STPIC6C595MTR(STA 0295 TIC)(Ro Res,SMT Network,0402x8,39R UW63 EXB2HV390J 54473 IC, SMT, RF QDUC, GSPS, TQFP-00 US35 AD9957BSVZ(STATIC) (Ro IC, SMT, Blackfin DSP, 500MHz, bga-36 US08 ADSP-BF538BBCZ- 45496 5A(STATIC)(Ro ANALOG Res,SMT Network,0402x8,39R UW63 EXB2HV390J 54473 IC, SMT, CMOS, PLL, 6GHz,TSSOP-6 US06 ADF406BRU(STATIC 45496 ) IC, SMT, Voltage Regulator,Dual, ADJ TSSOP6 UP04 LT3028IFE(STATIC) 6455 Page 43 of 65 NAPE87A

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE U067 U068 U069 U070 U07 U072 U073 U074 U075 U076 U077 U078 U079 U080 U08 U082 U083 U084 U085 U086 U087 U088 U089 U090 U09 U092 U093 U094 U095 U096 IC, SMT, Audio DAC, 24-bit, 96KHz, SSOP-6 US37 PCM748E(STATIC)(R o Texas Instruments 0295 IC, SMT, Power Shift Register,SOIC-6 US23 STPIC6C595MTR(STA 0295 TIC)(Ro Res,SMT Network,0402x8,39R UW63 EXB2HV390J 54473 Res,SMT Network,0402x8,39R UW63 EXB2HV390J 54473 Res,SMT Network,0402x8,39R UW63 EXB2HV390J 54473 IC,SMT,SRC,Async,2-ch,TQFP-48 UW80 SRC4382IPFBR(STATI TEXAS C)(RO IC,SMT,DAC,8-Bit,4-ch,SPI,SOIC-4 UMDS0 TLV5620ID(STATIC) 6455 IC, SMT, CPLD, 3.3V, 44 Macrocell, 00-TQFP UX24 XC9544XL- 0TQG00C(STATIC)( Ro 68994 IC, SMT, Inverter, UHS, Dual,UnBFR, 6p SC70.2mm UD80 NC7WZU04P6X(RoHS SCT30 wide ) Filter, SMT, Band Pass FM,20MHz BW UM86 2722-+ IC,SMT,Opamp,Quad,Single Supply,SOIC-4 ULAS0 MC33074AD(STATIC) 0473 Res, SMT Network, 0402x8, 4.7K, 5% UW0 EXB- 2HV472JV(Ro IC,SMT,Dual Optocoupler,SOIC-8 UDOS0 MOCD223-M(STATIC) 7D893 IC,SMT,Dual Optocoupler,SOIC-8 UDOS0 MOCD223-M(STATIC) 7D893 Res, SMT Network, 0402x8, 4.7K, 5% UW0 EXB- 2HV472JV(Ro Oscillator, SMT, TCVCXO, 3.3V, 2ppm, 5x3.2mm UT6 MTTS320C- 0.000MHz-T(Ro MMD Components IC,SMT,2.5V Reference,0.%,SOT-23-6 UX83 LT790BIS6-6455 2.5(STATIC) Res, SMT Network, 0402x8, 4.7K, 5% UW0 EXB- 2HV472JV(Ro IC,SMT,Dual Optocoupler,SOIC-8 UDOS0 MOCD223-M(STATIC) 7D893 IC,SMT,Dual Optocoupler,SOIC-8 UDOS0 MOCD223-M(STATIC) 7D893 IC,SMT,CMOS,8-Bit Shft Reg,Par I/P, SOIC-6 UDLS04 MC74HC65AD(STATI 0473 C) IC,SMT,DAC,8-Bit,4-ch,SPI,SOIC-4 UMDS0 TLV5620ID(STATIC) 6455 IC,SMT,DAC,8-Bit,4-ch,SPI,SOIC-4 UMDS0 TLV5620ID(STATIC) 6455 IC,SMT,CMOS,8-Bit Shft Reg,Par O/P, SOIC-6 UDLS05 MC74HC595AD(STATI 0473 C) IC, Voltage Regulator, +8V, A DPAK UT4 MC7808BDTG(STATIC 0473 ) IC,SMT,Dual Optocoupler,SOIC-8 UDOS0 MOCD223-M(STATIC) 7D893 IC,SMT,Dual Optocoupler,SOIC-8 UDOS0 MOCD223-M(STATIC) 7D893 IC, SMT, Digital Step Attenator, QFN-20 US9 PE4302-0(STATIC) IC,SMT,Opamp,Quad,Single Supply,SOIC-4 ULAS0 MC33074AD(STATIC) 0473 IC,SMT,Opamp,Quad,Single Supply,SOIC-4 ULAS0 MC33074AD(STATIC) 0473 Page 44 of 65 NAPE87A

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE U097 U098 U099 U00 U0 U02 U03 U04 U05 U06 U07 U08 U09 U0 U U2 U3 U4 U5 U6 U7 U8 U9 U20 Bridge Recitifier, 400V, 0.5A, SOIC-4 US2 MB4S(STATIC)(Ro 07263 IC, SMT, CMOS, Quad Tri-State Buff, SOIC-4 US3 74VHC25M(STATIC) 07263 Bridge Recitifier, 400V, 0.5A, SOIC-4 US2 MB4S(STATIC)(Ro 07263 IC,SMT,Quad 2 TO DATA Sel/Mux 3 States Output,3.3V IC, SMT, SPI Flash, 32Mbit,SOIC8W UW90 UW25 IC,SMT,Ultrafast Single Supply Comparator,TSSOP UT83 AD856ARUZ(STATIC ) 45496 IC, SMT, ADC, -ch, 0-bit, 3.3V, SPI, SSOP-20 US25 TLV543CDB(STATIC) 0295 (Ro IC, SMT, SiGe Gain Block, 20dB, SOT-89-3 US2 SGA-7489(STATIC) IC, SMT, Full Duplex RS485RxTx, SOIC-8 UDTS07 SN65HVD3D(STATIC 0295 )(Ro IC,SMT,Quad 2 TO DATA Sel/Mux 3 States UW90 74LVC257APW(STATI NXP SEMI Output,3.3V C)(RO NXP SEMICONDUCTOR IC, SMT, Full Duplex RS485RxTx, SOIC-8 UDTS07 SN65HVD3D(STATIC 0295 )(Ro IC,SMT,CMOS,Hex Schm,Trig,Inv,SOIC-4 UDLS03 SN74AHCT4D(STATI 0295 C) IC, SMT, SDRAM, 6Mx6, 3.3V,TSOP-54 US3 MT48LC6M6A2TG- 6A(STATIC) IC, Temp, Sensor, 3.3V, -Wire MSOP-8 UC77 DS825U+(STATIC)(R E566 o MAXIM IC, SMT, CMOS, Quad Tri-State Buff, SOIC-4 US3 74VHC25M(STATIC) 07263 Filter LC, SMT, 0603, 500MHz,6Vdv, 200mA, 0pF, UM02 NFL8ST507XC3D(R 43nH o IC, SMT, SDRAM, 6Mx6, 3.3V,TSOP-54 US3 MT48LC6M6A2TG- 6A(STATIC) IC, SMT, SDRAM, 6Mx6, 3.3V,TSOP-54 US3 MT48LC6M6A2TG- 6A(STATIC) Bridge Recitifier, 400V, 0.5A, SOIC-4 US2 MB4S(STATIC)(Ro 07263 74LVC257APW(STATI C)(RO NXP SEMICONDUCTOR M25P32- VMW6P(STATIC)(RoH S) NFL8ST207XC3D(R o NFL8ST207XC3D(R o NFL8ST207XC3D(R o NFL8ST507XC3D(R o NXP SEMI LC Filter, SMT, 0603, 200MHz,6Vdc, 50mA, 25pF, 0nH UM00 3EH09 LC Filter, SMT, 0603, 200MHz,6Vdc, 50mA, 25pF, UM00 3EH09 0nH LC Filter, SMT, 0603, 200MHz,6Vdc, 50mA, 25pF, UM00 3EH09 0nH Filter LC, SMT, 0603, 500MHz,6Vdv, 200mA, 0pF, UM02 43nH Bridge Recitifier, 400V, 0.5A, SOIC-4 US2 MB4S(STATIC)(Ro 07263 U2 U22 LC Filter, SMT, 0603, 200MHz,6Vdc, 50mA, 25pF, 0nH LC Filter, SMT, 0603, 200MHz,6Vdc, 50mA, 25pF, 0nH UM00 UM00 NFL8ST207XC3D(R o NFL8ST207XC3D(R o 3EH09 3EH09 Page 45 of 65 NAPE87A

NAPE87A Exciter/Control PWB Assy, VSwith CE Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE XBT0 Holder, 20mm Coin Cell, PWB Mt BBHT0 065 9833 XE0 Conn, Header, SIP,2 Pin Breakaway,.0 Ctr JQ6-0385-2 09482 XE02 Conn, Header, SIP,2 Pin Breakaway,.0 Ctr JQ6-0385-2 09482 Y0 Crystal,SMT,Fund,Par Res,32.768kHz XFPS02N MC20632.7680KA-A0: JRT7 PURE SN(Ro Y02 Not Used - Y03 Crystal, SMT, Fund, 2MHz XFPS07 ABLS-2.000MHZ-B2- T(Ro Y04 Oscillator, SMT, VCSO, 983.04MHz Fund, LVPECL US43 VS-705-ECE-KCAN- 983M040000(STATIC) Y05 Oscillator,SMT,25MHz,3.3V UT00 S63B- SARONIX 25.0000(STATIC)(ROH S) Y06 Crystal,SMT,Fund,Par Res,32.768kHz XFPS02N MC20632.7680KA-A0: JRT7 PURE SN(Ro Y07 Not Used - NAPF3A RF LPF PWB Assy, VS 2.5 REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE C0 Not Used - C02 Not Used - C03 Not Used - C04 Not Used - C05 Not Used - C06 Not Used - C07 Capacitor, SMT, Porcelain,8pF 500V, 2% CS99 P80GW50X C08 Capacitor, SMT, Porcelain,20pF 500V, 2% CS00 P200GW50X C09 Not Used - C0 Not Used - C Not Used - C2 Not Used - L0 Inductor, Filter Coil, 85nH, 4 turns, /8" Refrig Tubing LA6 2-6008-04 L02 Inductor, Filter Coil, 85nH, 4 turns, /8" Refrig Tubing LA6 2-6008-04 L03 Inductor, Filter Coil, 85nH, 4 turns, /8" Refrig Tubing LA6 2-6008-04 L04 Inductor, Filter Coil, 85nH, 4 turns, /8" Refrig Tubing LA6 2-6008-04 L05 Inductor, Filter Coil, 85nH, 4 turns, /8" Refrig Tubing LA6 2-6008-04 L06 Inductor, Staic Drain Choke,550nH, 4 turns, 6 AWG LA62 2-6058 37338 Page 46 of 65 NAPF3A

NAPH03A Splitter PWB Assy, VS2.5 REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE C0 Not Used - C02 Capacitor,SMT,Ceramic,0.0uF,00V,0% CT50 C206C03KRAC 9929 C03 Capacitor, SMT, Ceramic, 0.uF 0%, 00V CT66 C206C04KRACTU( 3433 Ro Kemet C04 Capacitor,SMT,Ceramic,0.0uF,00V,0% CT50 C206C03KRAC 9929 C05 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 C06 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 C07 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 C08 Not Used - C09 Capacitor,SMT,Ceramic,0.0uF,00V,0% CT50 C206C03KRAC 9929 C0 Capacitor, SMT, Ceramic, 0.uF 0%, 00V CT66 C206C04KRACTU( 3433 Ro Kemet C Capacitor,SMT,Ceramic,0.0uF,00V,0% CT50 C206C03KRAC 9929 C2 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 C3 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 C4 Not Used - C5 Capacitor,SMT,Ceramic,0.0uF,00V,0% CT50 C206C03KRAC 9929 C6 Capacitor,SMT,Ceramic,0.0uF,00V,0% CT50 C206C03KRAC 9929 C7 Capacitor, SMT, Ceramic, 0.uF 0%, 00V CT66 C206C04KRACTU( 3433 Ro Kemet C8 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 C9 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 C20 Not Used - C2 Capacitor,SMT,Ceramic,0.0uF,00V,0% CT50 C206C03KRAC 9929 C22 Capacitor,SMT,Ceramic,0.0uF,00V,0% CT50 C206C03KRAC 9929 C23 Capacitor, SMT, Ceramic, 0.uF 0%, 00V CT66 C206C04KRACTU( 3433 Ro Kemet C24 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 C25 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 C26 Not Used - C27 Capacitor,SMT,Ceramic,0.0uF,00V,0% CT50 C206C03KRAC 9929 C28 Capacitor,SMT,Ceramic,0.0uF,00V,0% CT50 C206C03KRAC 9929 C29 Capacitor, SMT, Ceramic, 0.uF 0%, 00V CT66 C206C04KRACTU( 3433 Ro Kemet C30 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 C3 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 C32 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 J0 MTA, Keyed Square Post HeaderAssy, 3 pin JU60 64723-3 J02 MTA, Keyed Square Post HeaderAssy, 3 pin JU60 64723-3 J03 MTA, Keyed Square Post HeaderAssy, 3 pin JU60 64723-3 J04 MTA, Keyed Square Post HeaderAssy, 3 pin JU60 64723-3 J05 MTA, Keyed Square Post HeaderAssy, 3 pin JU60 64723-3 Page 47 of 65 NAPH03A

NAPH03A Splitter PWB Assy, VS2.5 Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE J06 Conn, Edge Card, 3A, 28 Contacts, Dual Row, 30u JN68 346-028-620-378 Gold M3 207(Ro J07 Conn, BNC, Recept, Rt Angle, PWB Mt JS2 R46656 0GP2 J08 Conn, BNC, Recept, Rt Angle, PWB Mt JS2 R46656 0GP2 R0 Resistor, SMT, AIN, 00 ohms,2%, 30W, 3725 RT57 CS3725TO00GBK(R o R02 Resistor, Chip, AIN, 50 Ohm,2%, 30W RT60 CS3725TO50GBK(Ro R03 Resistor, SMT, AIN, 00 ohms,2%, 30W, 3725 RT57 CS3725TO00GBK(R o R04 Resistor,SMT,MF,0.0ohms,Jumper,0603 RFFS0 RK73ZJLTD 5924 R05 Not Used - R06 Resistor,SMT,MF,0.0ohms,Jumper,0603 RFFS0 RK73ZJLTD 5924 R07 Resistor,SMT,MF,0.0ohms,Jumper,0603 RFFS0 RK73ZJLTD 5924 R08 Resistor,SMT,MF,0.0ohms,Jumper,0603 RFFS0 RK73ZJLTD 5924 R09 Resistor,SMT,MF,0.0ohms,Jumper,0603 RFFS0 RK73ZJLTD 5924 R0 Resistor,SMT,MF,0.0ohms,Jumper,0603 RFFS0 RK73ZJLTD 5924 RT0 Thermistor, PTC,.50-.77 Ohms, 0.5A Hold RT6 RXE050 06090 RT02 Thermistor, PTC,.50-.77 Ohms, 0.5A Hold RT6 RXE050 06090 RT03 Thermistor, PTC,.50-.77 Ohms, 0.5A Hold RT6 RXE050 06090 RT04 Thermistor, PTC,.50-.77 Ohms, 0.5A Hold RT6 RXE050 06090 RT05 Thermistor, PTC,.50-.77 Ohms, 0.5A Hold RT6 RXE050 06090 U0 Installed at Next Higher Assy + INSTALLED AT NEXT HIGHER ASSY 37338 Page 48 of 65 NAPH03A

NAPH04 Combiner PWB Assy, VS2.5 REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE C0 C02 Capacitor, SMT, Porcelain, 4.7pF, 500V, +/-0.pF CS92 P4R7BW50X 29990 Capacitor, SMT, Porcelain, 4.7pF, 500V, +/-0.pF CS92 P4R7BW50X 29990 C03 Not Used - C04 Not Used - C05 Not Used - C06 Not Used - R0 Resistor,252 SMT,00 ohms,%,w, RAD52 ERJ-TYF0U PANAS R02 Resistor,252 SMT,00 ohms,%,w, RAD52 ERJ-TYF0U PANAS R03 Resistor,252 SMT,00 ohms,%,w, RAD52 ERJ-TYF0U PANAS R04 Resistor,252 SMT,00 ohms,%,w, RAD52 ERJ-TYF0U PANAS R05 Installed at Next Higher Assy + INSTALLED AT NEXT 37338 HIGHER ASSY R06 Installed at Next Higher Assy + INSTALLED AT NEXT 37338 HIGHER ASSY R07 Installed at Next Higher Assy + INSTALLED AT NEXT 37338 HIGHER ASSY R08 Installed at Next Higher Assy + INSTALLED AT NEXT 37338 HIGHER ASSY R09 Installed at Next Higher Assy + INSTALLED AT NEXT 37338 HIGHER ASSY R0 Installed at Next Higher Assy + INSTALLED AT NEXT HIGHER ASSY 37338 U0 Installed at Next Higher Assy + INSTALLED AT NEXT HIGHER ASSY 37338 Page 49 of 65 NAPH04

NAPI39 Combiner Interface PWB Assy,VS2.5 REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE C0 C02 C03 C04 C05 C06 Cap, SMT, Ceramic, 0uF, 0%,25V CCFS62 C3225X5RE06K Cap,SMT,Ceramic,uF,0%,25V,,X7R,206 CCFS0 C206C05K3RAC 3433 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap,SMT,Ceramic,0.uF,0%,50V,X7R,0805 CCFS07 C0805C04K5RAC 3433 Cap,SMT,Ceramic,uF,0%,25V,,X7R,206 CCFS0 C206C05K3RAC 3433 Cap, SMT, Ceramic, 0uF, 0%,25V CCFS62 C3225X5RE06K C07 Not Used - C08 Not Used - C09 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 C0 Not Used - C Cap,SMT,Ceramic,0.uF,0%,50V,X7R,0805 CCFS07 C0805C04K5RAC 3433 C2 Cap,SMT,Ceramic,4.7uF,0%,0V,X5R, 206 CX38 C206C475K8PACTU C3 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 C4 Cap,SMT,Ceramic,uF,0%,25V,,X7R,206 CCFS0 C206C05K3RAC 3433 C5 Cap, SMT, Ceramic, 0uF, 0%,25V CCFS62 C3225X5RE06K C6 Not Used - C7 Cap,SMT,Ceramic,4.7uF,0%,0V,X5R, 206 CX38 C206C475K8PACTU C8 Cap,SMT,Ceramic,0.uF,0%,50V,X7R,0805 CCFS07 C0805C04K5RAC 3433 C9 Cap,SMT,Ceramic,50pF,%,50V,C0G,0603 CCFS33 06035A5FAT2A 56289 J0 Conn, Edge Card, 3A, 2 Contacts, Dual Row, 30u JN69 346-02-620-378 Gold M3 207(Ro L0 Inductor, SMT, 7.5nH, 2%, 4A, 3.5mm H x 6.86mm L LS42 B06TGLC(Ro R0 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R02 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R03 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R04 Resistor, SMT, MF, 2 Ohms,% /4W RAD4 RK73H2BL20F 5924 R05 Resistor, SMT, MF, 50 Ohms,% /4W RAD5 RK73H2BL500F 5924 R06 Resistor, SMT, MF, 22 Ohms,% /4W RAD7 RK73H2BL220F 5924 R07 Resistor, SMT, MF, 2 Ohms,% /4W RAD4 RK73H2BL20F 5924 R08 Resistor, SMT, MF, 50 Ohms,% /4W RAD5 RK73H2BL500F 5924 R09 Resistor, SMT, MF, 68. Ohms,% /4W RAD RK73H2BL68RF 5924 R0 Not Used - R Resistor, SMT, MF, 68 Ohms,% /4W RAD23 MCR8EZHF680(RO ROHM R2 Resistor, SMT, MF, 2 Ohms,% /4W RAD4 RK73H2BL20F 5924 R3 Resistor, SMT, MF, 000 Ohms,% /4W RAD25 RK73H2BL00F 5924 R4 Resistor, SMT, MF, 22 Ohms,% /4W RAD7 RK73H2BL220F 5924 R5 Resistor, SMT, MF, 68 Ohms,% /4W RAD23 MCR8EZHF680(RO ROHM R6 Resistor, SMT, MF, 22 Ohms,% /4W RAD7 RK73H2BL220F 5924 R7 Resistor, SMT, MF, 68. Ohms,% /4W RAD RK73H2BL68RF 5924 Page 50 of 65 NAPI39

NAPI39 Combiner Interface PWB Assy,VS2.5 Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE R8 R9 R20 R2 R22 R23 R24 R25 R26 TP0 TP02 TP03 TP04 U0 U02 U03 Resistor, SMT, MF, 49.9 Ohms,% /4W RAE2 RK73H2BL49R9F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor, SMT, MF, 50 Ohms,% /4W RAD5 RK73H2BL500F 5924 Resistor, SMT, MF, 68. Ohms,% /4W RAD RK73H2BL68RF 5924 Resistor, SMT, MF, 332 Ohms,% /4W RAD9 RK73H2BL3320F 5924 Resistor, SMT, MF, 274 Ohms,% /4W RAD8 RK73H2BL2740F 5924 Resistor, SMT, MF, 82.5 Ohms,% /4W RAD2 RK73H2BL82R5F 5924 Resistor, SMT, MF, 274 Ohms,% /4W RAD8 RK73H2BL2740F 5924 Resistor, SMT, MF, 332 Ohms,% /4W RAD9 RK73H2BL3320F 5924 Terminal, SMT, Test Point, PWB Terminal, SMT, Test Point, PWB Terminal, SMT, Test Point, PWB Terminal, SMT, Test Point, PWB IC, SMT, tru RMS power detector, 5.5V IC, SMT, tru RMS power detector, 5.5V IC, SMT, tru RMS power detector, 5.5V HAJ66 HAJ66 HAJ66 HAJ66 UX22 UX22 UX22 TP-07-02-- T(Ro COMPONENTS CORP TP-07-02-- T(Ro COMPONENTS CORP TP-07-02-- T(Ro COMPONENTS CORP TP-07-02-- T(Ro COMPONENTS CORP ADL550AKSZ- R7(STATIC)(Ro ADL550AKSZ- R7(STATIC)(Ro ADL550AKSZ- R7(STATIC)(Ro Page 5 of 65 NAPI39

NAPS53 PS Distribution PWB Assy,VS2.5 (two PS) REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE C00 Capacitor, SMT, Ceramic, 0.uF 0%, 00V CT66 C206C04KRACTU( 3433 Ro Kemet C002 Capacitor,SMT,Ceramic,0.0uF,00V,0% CT50 C206C03KRAC 9929 C003 Cap,SMT,Ceramic,uF,0%,00V,X7R,20 CCFS60 20C05KAT2A(RO AVX CORP C004 Not Used - C005 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 C006 Cap,SMT,Ceramic,uF,0%,00V,X7R,20 CCFS60 20C05KAT2A(RO AVX CORP C007 C008 Cap,SMT,Ceramic,uF,0%,00V,X7R,20 CCFS60 20C05KAT2A(RO AVX CORP C009 Cap,SMT,Tantalum,0uF,0%,35V,297 CTFS03 T494D06K035AS 3433 C00 Cap,SMT,Ceramic,uF,0%,00V,X7R,20 CCFS60 20C05KAT2A(RO AVX CORP C0 Cap,SMT,Ceramic,uF,0%,00V,X7R,20 CCFS60 20C05KAT2A(RO AVX CORP C02 Capacitor,SMT,Ceramic,0.0uF,00V,0% CT50 C206C03KRAC 9929 C03 Capacitor, SMT, Ceramic, 0.uF 0%, 00V CT66 C206C04KRACTU( 3433 Ro Kemet C04 Cap,SMT,Ceramic,uF,0%,00V,X7R,20 CCFS60 20C05KAT2A(RO AVX CORP C05 Capacitor,SMT,Ceramic,0.0uF,00V,0% CT50 C206C03KRAC 9929 C06 Capacitor, SMT, Ceramic, 0.uF 0%, 00V CT66 C206C04KRACTU( 3433 Ro Kemet C07 Capacitor, SMT, Ceramic, 0.uF 0%, 00V CT66 C206C04KRACTU( 3433 Ro Kemet C08 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 C09 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 C020 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 C02 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 C022 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 C023 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 C024 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 C025 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 C026 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 C027 C028 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 C029 Capacitor, SMT, Ceramic, 0.uF 0%, 00V CT66 C206C04KRACTU( 3433 Ro Kemet C030 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 C03 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 C032 C033 C035 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Page 52 of 65 NAPS53

NAPS53 PS Distribution PWB Assy,VS2.5 (two PS) Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE C036 C037 C038 C039 C040 C04 C042 C043 C044 C045 C046 C047 C048 C049 C050 C05 C052 C053 C054 C055 C056 C057 C058 C059 C060 C06 C062 C063 C064 C067 C068 C069 C070 C07 C072 C073 C074 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap, SMT, Ceramic, 0.68uF, 0% 00V X7R 20 CCFS7 C3225X7R2A684K 54583 Cap, SMT, Ceramic, 0.68uF, 0% 00V X7R 20 CCFS7 C3225X7R2A684K 54583 Cap, SMT, Ceramic, 0.68uF, 0% 00V X7R 20 CCFS7 C3225X7R2A684K 54583 Cap, SMT, Ceramic, 0.68uF, 0% 00V X7R 20 CCFS7 C3225X7R2A684K 54583 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Capacitor, SMT, Ceramic, 0.uF 0%, 00V CT66 C206C04KRACTU( 3433 Ro Kemet Capacitor,SMT,Ceramic,0.0uF,00V,0% CT50 C206C03KRAC 9929 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Capacitor, SMT, Ceramic, 0.uF 0%, 00V CT66 C206C04KRACTU( 3433 Ro Kemet Capacitor,SMT,Ceramic,0.0uF,00V,0% CT50 C206C03KRAC 9929 Capacitor, SMT, Ceramic, 0.uF 0%, 00V CT66 C206C04KRACTU( 3433 Ro Kemet Capacitor,SMT,Ceramic,0.0uF,00V,0% CT50 C206C03KRAC 9929 Capacitor, SMT, Ceramic, 0.uF 0%, 00V CT66 C206C04KRACTU( 3433 Ro Kemet Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 Page 53 of 65 NAPS53

NAPS53 PS Distribution PWB Assy,VS2.5 (two PS) Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE C075 C076 C077 C078 Cap,SMT,Tantalum,uF,0%,35V,4 CTFS02 T494B05K035AS 3433 C079 C080 C08 C082 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 C083 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 C084 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 C085 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 C086 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 C087 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 C088 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 C089 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 C090 Capacitor, SMT, Ceramic, 0.uF 0%, 00V CT66 C206C04KRACTU( 3433 Ro Kemet C09 Capacitor,SMT,Ceramic,0.0uF,00V,0% CT50 C206C03KRAC 9929 C092 Cap,SMT,Ceramic,uF,0%,00V,X7R,20 CCFS60 20C05KAT2A(RO AVX CORP C093 Not Used - C094 Cap,SMT,Ceramic,uF,0%,00V,X7R,20 CCFS60 20C05KAT2A(RO AVX CORP C095 Cap,SMT,Ceramic,uF,0%,00V,X7R,20 CCFS60 20C05KAT2A(RO AVX CORP C096 Cap,SMT,Ceramic,uF,0%,00V,X7R,20 CCFS60 20C05KAT2A(RO AVX CORP C097 Cap,SMT,Ceramic,uF,0%,00V,X7R,20 CCFS60 20C05KAT2A(RO AVX CORP C098 Capacitor, SMT, Ceramic, 0.uF 0%, 00V CT66 C206C04KRACTU( 3433 Ro Kemet C099 Capacitor, SMT, Ceramic, 0.uF 0%, 00V CT66 C206C04KRACTU( 3433 Ro Kemet C00 Capacitor,SMT,Ceramic,0.0uF,00V,0% CT50 C206C03KRAC 9929 C0 Cap,SMT,Ceramic,uF,0%,00V,X7R,20 CCFS60 20C05KAT2A(RO AVX CORP C02 Capacitor, SMT, Ceramic, 0.uF 0%, 00V CT66 C206C04KRACTU( 3433 Ro Kemet C03 Cap,SMT,Tantalum,0uF,0%,6V,4 CTFS0 T494B06K06AS 3433 C04 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 C05 C06 Capacitor, SMT, Ceramic, 0.uF 0%, 00V CT66 C206C04KRACTU( 3433 Ro Kemet C07 Capacitor, SMT, Ceramic, 0.uF 0%, 00V CT66 C206C04KRACTU( Ro Kemet 3433 Page 54 of 65 NAPS53

NAPS53 PS Distribution PWB Assy,VS2.5 (two PS) Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE C08 Capacitor,SMT,Ceramic,0.0uF,00V,0% CT50 C206C03KRAC 9929 C09 Capacitor, SMT, Ceramic, 0.uF 0%, 00V CT66 C206C04KRACTU( 3433 Ro Kemet C0 Capacitor, SMT, Ceramic, 0.uF 0%, 00V CT66 C206C04KRACTU( 3433 Ro Kemet C Capacitor,SMT,Ceramic,0.0uF,00V,0% CT50 C206C03KRAC 9929 C2 Cap,SMT,Ceramic,uF,0%,00V,X7R,20 CCFS60 20C05KAT2A(RO AVX CORP C3 Not Used - C4 Cap,SMT,Ceramic,uF,0%,00V,X7R,20 CCFS60 20C05KAT2A(RO AVX CORP C5 Cap,SMT,Ceramic,uF,0%,00V,X7R,20 CCFS60 20C05KAT2A(RO AVX CORP C6 Cap,SMT,Ceramic,uF,0%,00V,X7R,20 CCFS60 20C05KAT2A(RO AVX CORP C7 Cap,SMT,Ceramic,uF,0%,00V,X7R,20 CCFS60 20C05KAT2A(RO AVX CORP C8 Capacitor, SMT, Ceramic, 0.uF 0%, 00V CT66 C206C04KRACTU( 3433 Ro Kemet C9 Capacitor,SMT,Ceramic,0.0uF,00V,0% CT50 C206C03KRAC 9929 C20 Cap,SMT,Ceramic,uF,0%,00V,X7R,20 CCFS60 20C05KAT2A(RO AVX CORP C2 Cap,SMT,Tantalum,0uF,0%,6V,4 CTFS0 T494B06K06AS 3433 C22 Cap,SMT,Ceramic,0.0uF,0%,50V,X7R,0603 CCFS04 C0603C03K5RAC 3433 C23 CR0 Suppressor, Transient Voltage,SMT 60V Clamp QR70 0603ESDA- 7400 TR(Ro CR02 Suppressor, Transient Voltage,SMT 60V Clamp QR70 0603ESDA- 7400 TR(Ro CR03 Suppressor, Transient Voltage,SMT 60V Clamp QR70 0603ESDA- 7400 TR(Ro CR04 Suppressor, Transient Voltage,SMT 60V Clamp QR70 0603ESDA- 7400 TR(Ro CR05 Suppressor, Transient Voltage,SMT 60V Clamp QR70 0603ESDA- 7400 TR(Ro CR06 Suppressor, Transient Voltage,SMT 60V Clamp QR70 0603ESDA- 7400 TR(Ro CR07 Diode,SMT,Switching,250V,0.2A,SOD-323 QDRS0 BAS2HT(STATIC) 0473 CR08 Diode,SMT,Switching,250V,0.2A,SOD-323 QDRS0 BAS2HT(STATIC) 0473 CR09 Diode,SMT,Switching,250V,0.2A,SOD-323 QDRS0 BAS2HT(STATIC) 0473 CR0 Diode,SMT,Switching,250V,0.2A,SOD-323 QDRS0 BAS2HT(STATIC) 0473 DS0 Diode, SMT, LED, Green,(560nm), 0603 QDLS0 597-532- 83330 402F(STATIC)(Ro DS02 Diode, SMT, LED, Green,(560nm), 0603 QDLS0 597-532- 83330 402F(STATIC)(Ro DS03 Diode, SMT, LED, Green,(560nm), 0603 QDLS0 597-532- 83330 402F(STATIC)(Ro DS04 Diode, SMT, LED, Green,(560nm), 0603 QDLS0 597-532- 402F(STATIC)(Ro 83330 Page 55 of 65 NAPS53

NAPS53 PS Distribution PWB Assy,VS2.5 (two PS) Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE F0 J0 J03 J04 J05 J06 J07 L0 L02 L03 L04 L05 L06 L07 L08 L09 L0 L Fuse, SMT, Fuse Block, 7A VeryFast Acting Installed FA56 054007.(Ro 7595 Conn, 47 Contact, F, 90 deg,pwb Mt JA95 PCIH47F400A 2898 Conn, 47 Contact, F, 90 deg,pwb Mt JA95 PCIH47F400A 2898 MTA, Keyed Square Post HeaderAssy, 3 pin JU60 64723-3 MTA, Keyed Square Post HeaderAssy, 3 pin JU60 64723-3 Conn, Header, Ribbon Cbl, 20Pin JQ55 03308-5 00779 Conn, Header, Ribbon Cbl, 20Pin JQ55 03308-5 00779 Inductor,SMT,Pwr,Shielded DrumCore,P67series, LS6 P67.03 096 2A, 0.0uH Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Choke, SMT, Common Mode, 2800ohm,.5A LS25 PE-539NL(Ro 096 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 L2 Not Used - L3 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 L4 Inductor,SMT,Pwr,Shielded,P6 7 Series,3.5A,3.6uH LS7 P67.362 096 L5 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 L6 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 L7 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 L8 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 L9 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 L20 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 L2 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 L22 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 L23 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 L24 Inductor, SMT, Choke, 600ohms,2A, 0805 LCFS0 L25 Inductor,SMT,Pwr,Shielded DrumCore,P67series, LS6 P67.03 096 2A, 0.0uH L26 Inductor,SMT,Pwr,Shielded DrumCore,P67series, LS6 P67.03 096 2A, 0.0uH Q02 Transistor, FET, P-channel,D2Pak QR7 IRF9540NSPBF(STATI C)(Ro Q03 Transistor,SMT,NPN,Switch/Amp,SOT-23 QBNS0 MMBT440LT(STATI 0473 C) R00 Resistor, SMT, MF, 500 Ohms,% /4W RAD27 RK73H2BL50F 5924 R002 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Page 56 of 65 NAPS53

NAPS53 PS Distribution PWB Assy,VS2.5 (two PS) Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE R003 Not Used - R004 Resistor,SMT,MF,0.0ohms,Jumper,0603 RFFS0 RK73ZJLTD 5924 R005 Resistor, SMT, 0.05 Ohm, %,W RFCS02 WSL252R050FEA(R o R006 Resistor, SMT, MF, 0.0K Ohms, %, /4W RAD37 RK73H2BL002F 5924 R007 Resistor,SMT,MF,00Kohms,%,/0W,0603 RFFS62 RK73HJLTD003F 5924 R008 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 R009 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 R00 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 R0 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 R02 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 R03 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 R04 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 R05 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 R06 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 R07 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R08 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R09 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R020 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R02 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R022 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R023 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R024 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R025 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 R026 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R027 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R028 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R029 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R030 Resistor,SMT,MF,475Kohms,%,/0W,0603 RFFS70 RK73HJLTD4753F 5924 R032 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R033 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R034 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R035 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R036 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R037 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R038 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R039 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R040 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 R04 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 R042 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 Page 57 of 65 NAPS53

NAPS53 PS Distribution PWB Assy,VS2.5 (two PS) Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE R043 R044 R045 R046 R047 R048 R049 R050 R05 R052 R055 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 Resistor, SMT, MF, 22.K Ohms, % /4W RAD4 RK73H2BL222F 5924 Resistor, SMT, MF, 82.5K Ohms, % /4W RAD48 RK73H2BL8252F 5924 Resistor,SMT,MF,475Kohms,%,/0W,0603 RFFS70 RK73HJLTD4753F 5924 Resistor,SMT,MF,000ohms,%,/0W,0603 RFFS38 RK73HJLTD00F 5924 Resistor, SMT, 0.ohms, 206,% /4W RAD74 ERJ-L08KF0CV 37338 R056 Not Used - R057 Not Used - R058 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 R059 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 R060 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 R06 Resistor,SMT,MF,4750ohms,%,/0W,0603 RFFS46 RK73HJLTD475F 5924 R062 Resistor,SMT,MF,2Kohms,%,/0W,0603 RFFS63 RK73HJLTD23F 5924 R063 Resistor,SMT,MF,00Kohms,%,/0W,0603 RFFS62 RK73HJLTD003F 5924 R064 Resistor,SMT,MF,22.Kohms,%,/0W,0603 RFFS54 RK73HJLTD222F 5924 R065 Resistor,SMT,MF,82.5Kohms,%,/0W,0603 RFFS6 RK73HJLTD8252F 5924 R066 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R067 Not Used - R068 Resistor,SMT,MF,680ohms,%,/0W,0603 RFFS48 RK73HJLTD68F 5924 R069 Resistor,SMT,MF,5.0Kohms,%,/0W,0603 RFFS52 RK73HJLTD502F 5924 R072 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R073 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R074 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 R075 Resistor,SMT,MF,.82Mohms,%,/0W,0603 RFFS77 RK73HJLTD824F 5924 R076 Resistor,SMT,MF,.82Mohms,%,/0W,0603 RFFS77 RK73HJLTD824F 5924 R077 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 R078 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 R079 Resistor,SMT,MF,00ohms,%,/0W,0603 RFFS26 RK73HJLTD000F 5924 R080 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R08 Resistor,SMT,MF,.82Mohms,%,/0W,0603 RFFS77 RK73HJLTD824F 5924 R082 Resistor,SMT,MF,.82Mohms,%,/0W,0603 RFFS77 RK73HJLTD824F 5924 R083 Resistor,SMT,MF,475Kohms,%,/0W,0603 RFFS70 RK73HJLTD4753F 5924 R084 Resistor,SMT,MF,475Kohms,%,/0W,0603 RFFS70 RK73HJLTD4753F 5924 R085 Resistor,SMT,MF,475Kohms,%,/0W,0603 RFFS70 RK73HJLTD4753F 5924 Page 58 of 65 NAPS53

NAPS53 PS Distribution PWB Assy,VS2.5 (two PS) Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE R087 Resistor,SMT,MF,475Kohms,%,/0W,0603 RFFS70 RK73HJLTD4753F 5924 R089 Resistor, SMT, 0.002 ohms, %,5W RFCS04 OARS- XPR002FLF(Ro R090 Resistor, SMT, 0.002 ohms, %,5W RFCS04 OARS- XPR002FLF(Ro R09 Not Used - R092 Resistor, SMT, 0.002 ohms, %,5W RFCS04 OARS- XPR002FLF(Ro R093 Not Used - R094 Resistor,SMT,MF,332ohms,%,/0W,0603 RFFS32 RK73HJLTD3320F 5924 R095 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 R096 Resistor, SMT, 0.002 ohms, %,5W RFCS04 OARS- XPR002FLF(Ro R0 Resistor,SMT,MF,332ohms,%,/0W,0603 RFFS32 RK73HJLTD3320F 5924 R02 Resistor,SMT,MF,0.0Kohms,%,/0W,0603 RFFS50 RT0 Thermistor, PTC,.5-.25 Ohms,.A Hold RT7 RXE0 06090 RT03 Thermistor, PTC,.05-.08 Ohms, 2.5A Hold RT9 RXE250 4G927 RT04 Thermistor, PTC,.5-.25 Ohms,.A Hold RT7 RXE0 06090 RT05 Thermistor, PTC,.50-.77 Ohms, 0.5A Hold RT6 RXE050 06090 RT06 Thermistor, PTC,.50-.77 Ohms, 0.5A Hold RT6 RXE050 06090 RT07 Thermistor, PTC,.5-.25 Ohms,.A Hold RT7 RXE0 06090 RT08 Thermistor, PTC,.5-.25 Ohms,.A Hold RT7 RXE0 06090 TB0 Terminal Block, 4-Pos, Tri-Barrier, 30A, PWB Mount JT39 8-437657-0(Ro TB02 Terminal Block, 6-Pos, Dual Barrier, 20A JT48-437667-2 TYCO TB03 Terminal Block, 4-Pos, Tri-Barrier, 30A, PWB Mount JT39 8-437657-0(Ro TB04 Terminal Block, 4-Pos, Tri-Barrier, 30A, PWB Mount JT39 8-437657-0(Ro TP0 Not Used - TP02 Terminal, SMT, Test Point, PWB HAJ66 TP-07-02-- T(Ro COMPONENTS CORP TP03 Terminal, SMT, Test Point, PWB HAJ66 TP-07-02-- T(Ro COMPONENTS CORP TP04 Not Used - TP06 Not Used - TP08 Not Used - TP09 Not Used - TP0 Not Used - TP Not Used - TP2 Terminal, SMT, Test Point, PWB HAJ66 TP-07-02-- T(Ro COMPONENTS CORP TP3 Not Used - TP4 Not Used - Page 59 of 65 NAPS53

NAPS53 PS Distribution PWB Assy,VS2.5 (two PS) Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE TP6 Not Used - TP8 Not Used - TP9 Not Used - TP20 Not Used - TP2 Terminal, SMT, Test Point, PWB HAJ66 TP-07-02-- T(Ro COMPONENTS CORP TP22 Not Used - TP23 Not Used - TP24 Not Used - TP25 Not Used - TP26 Not Used - TP27 Not Used - TP28 U0 U02 Terminal, SMT, Test Point, PWB HAJ66 TP-07-02-- T(Ro COMPONENTS CORP Power Supply,DC-DC,36-75 In,5 Out, A UW85 SW00A0C9(STATIC TT9 ) Lineage Power IC,CMOS,Hex Schmitt,Trigger Inverter,SOIC-4 UG35 MM74HC4M(STATIC) 07263 U03 U04 U05 U06 U07 U08 U09 U0 U U2 U3 U4 U5 U6 IC, Amplifier, Instrumentation UT74 MAX4080SASA(STATI C) E566 IC,SMT,CMOS,8-Bit Shft Reg,Par I/P, SOIC-6 UDLS04 MC74HC65AD(STATI 0473 C) IC,SMT,CMOS,8-Bit Shft Reg,Par I/P, SOIC-6 UDLS04 MC74HC65AD(STATI 0473 C) IC,SMT,CMOS,8-Bit Shft Reg,Par O/P, SOIC-6 UDLS05 MC74HC595AD(STATI 0473 C) IC, Amplifier, Instrumentation UT74 MAX4080SASA(STATI E566 C) IC,SMT,Opamp,Quad,Rail-To-Rail,SOIC-4 ULAS02 TLV2374ID(STATIC) 0295 IC,SMT,ADC,0-Bit,-ch,SPI,SOIC-20 UMAS0 TLC543IDW(STATIC) 0295 IC,SMT,4.096V Reference,0.%,SOT-23-6 ULRS02 LT790BIS6-4.096(STATIC) 6455 IC,SMT,Opamp,Quad,Rail-To-Rail,SOIC-4 ULAS02 TLV2374ID(STATIC) 0295 IC, Amplifier, Instrumentation UT74 MAX4080SASA(STATI E566 C) IC, Amplifier, Instrumentation UT74 MAX4080SASA(STATI E566 C) IC, Amplifier, Instrumentation UT74 MAX4080SASA(STATI E566 C) IC, Amplifier, Instrumentation UT74 MAX4080SASA(STATI E566 C) Power Supply, DC to DC, 36-75In, 5 Out, 3A UW3 SW003A0A9Z(STATI TT9 C)(RoLineage Power Page 60 of 65 NAPS53

NAPS53 PS Distribution PWB Assy,VS2.5 (two PS) Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE U7 Power Supply, DC to DC, 36-75In, 5 Out, 3A UW3 SW003A0A9Z(STATI C)(RoLineage Power TT9 Page 6 of 65 NAPS53

NARF66G/02 Final Assy, VS2.5, 7/6 DIN, Dual Power Supply REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE A0 A02 A03 A04 A04U A05 A06 A07 A08 A09 A0 A0R0 A0R5 A0R6 A0R7 A0R8 A0R9 A0U A A2 Exciter/Control PWB Assy, VSwith CE NAPE87A 2-3060-0 37338 PS Distribution PWB Assy,VS2.5 (two PS) NAPS53 2-7252 37338 PWB Detail, Interface PR65C 2-426 37338 Splitter PWB Assy, VS2.5 NAPH03A 2-6260-0 37338 Coupler, Hybrid, 90 degrees,3db, 600W, Caseless UX58 H88-08-600(Ro PA PWB Assy, Pre-Amp/IPA NAPA28B 2-20-02 37338 PA PWB Assy,LDMOS NAPA3C 2-90-03 37338 PA PWB Assy,LDMOS NAPA3C 2-90-03 37338 PA PWB Assy,LDMOS NAPA3C 2-90-03 37338 PA PWB Assy,LDMOS NAPA3C 2-90-03 37338 Combiner PWB Assy, VS2.5 NAPH04 2-6270 37338 Res, (BeO), 50 ohms, 5%, 250W, Flng Mt w/stress relief RT69 3A2027505F Res, (BeO), 50 ohms, 5%, 250W, Flng Mt w/stress relief RT69 3A2027505F Res, (BeO), 50 ohms, 5%, 250W, Flng Mt w/stress relief RT69 3A2027505F Res, (BeO), 00 ohms, 5%, 250W Flng Mt w/stress RT70 3A2027005F relief Res, (BeO), 00 ohms, 5%, 250W Flng Mt w/stress RT70 3A2027005F relief Res, (BeO), 50 ohms, 5%, 250W, Flng Mt w/stress relief RT69 3A2027505F Attenuator, Flange Mount, 50W 3dB UW37 FA0975P03DBFBK 29990 RF LPF PWB Assy, VS 2.5 NAPF3A 2-6250-0 37338 Combiner Interface PWB Assy,VS2.5 NAPI39 2-4250 37338 A3 See Sales Order % % SEE SALES 37338 ORDER A4 Feed-Thru Capacitor InterfaceAssy, VS2.5 2-4270 2-4270 37338 A5 Feed-Thru Capacitor InterfaceAssy, VS2.5 2-4270 2-4270 37338 A6 Feed-Thru Capacitor InterfaceAssy, VS2.5 2-4270 2-4270 37338 A7 Feed-Thru Capacitor InterfaceAssy, VS2.5 2-4270 2-4270 37338 B0 Fan Mod (ZAP50) 2-5034 2-5034 37338 B02 Fan Mod (ZAP50) 2-5034 2-5034 37338 B03 Fan, 80mm, Brushless, 48Vdc,EMI Caps, Tach w/conn ZAP50 35RL-07W-B79- E5(Ro B04 Fan, 80mm, Brushless, 48Vdc,EMI Caps, Tach w/conn ZAP50 35RL-07W-B79- E5(Ro B05 Fan, 80mm, Brushless, 48Vdc,EMI Caps, Tach w/conn ZAP50 35RL-07W-B79- E5(Ro B06 Fan, 80mm, Brushless, 48Vdc,EMI Caps, Tach w/conn ZAP50 35RL-07W-B79- E5(Ro B07 Fan, 80mm, Brushless, 48Vdc,EMI Caps, Tach w/conn ZAP50 35RL-07W-B79- E5(Ro C0 Capacitor, Feed-Thru, Ceramic, 000pF CBP08 54-73-00-02Z 55969 C02 Capacitor, Feed-Thru, Ceramic, 000pF CBP08 54-73-00-02Z 55969 C03 Capacitor, Feed-Thru, Ceramic, 000pF CBP08 54-73-00-02Z 55969 Page 62 of 65 NARF66G/02

NARF66G/02 Final Assy, VS2.5, 7/6 DIN, Dual Power Supply Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE U05 Display, 20x4 LCD, 3.3-5V,-20/+70 UW46 C04 Capacitor, Feed-Thru, Ceramic, 000pF CBP08 54-73-00-02Z 55969 C05 Capacitor, Feed-Thru, Ceramic, 000pF CBP08 54-73-00-02Z 55969 C06 Capacitor, Feed-Thru, Ceramic, 000pF CBP08 54-73-00-02Z 55969 C07 Capacitor, Feed-Thru, Ceramic, 000pF CBP08 54-73-00-02Z 55969 C08 Capacitor, Feed-Thru, Ceramic, 000pF CBP08 54-73-00-02Z 55969 C09 Capacitor, Feed-Thru, Ceramic, 000pF CBP08 54-73-00-02Z 55969 CB0 Circuit Breaker,2-pole,30A,240Vac SB48 W68-X2Q2- TYCO 30(RO DS0 LED, Pilot Light, Amber, 230Vac BAP44 LEDTECA220AC J0 Conn, Coax, BNC, Bulkhead,50 ohm, J/J JA55 3-220N 02660 J02 Conn, Coax, Recept, 7/6 DIN,Panel,50ohm JA44 23-76-50-0-3 HUBER & SUHNER AG L0 Not Used - L02 Not Used - L03 Not Used - L04 Not Used - L05 Not Used - L06 Not Used - L07 Not Used - L08 Ferrite, 28 MTL, ribbon cable,20 POS, Metal clip, /2 LA64 28S2023-0M0 Assy RT0 Thermistor,-30/05ºC,0Kohms@25ºC,Neg,Bvalue RX49 EC2F03A2-07U002 3435K RT02 Thermistor,-30/05ºC,0Kohms@25ºC,Neg,Bvalue RX49 EC2F03A2-07U002 3435K TB0 Terminal Block, Feed Thru, pole, Grey, 0mm(2), 6 AWG max JT40 93650000(WGK0)( Ro Weidmuller TB02 Terminal Block, Feed Thru, pole, Grey, 0mm(2), 6 AWG max JT40 93650000(WGK0)( Ro Weidmuller TB03 Terminal Block, Feed Thru, pole,grn/yel,0mm(2),6 AWG max JT4 936500000(WGK0)( Ro Weidmuller U0 Pwr Sply, 7-53Vdc, 2000W, 50A90-264Vac, Hi-Eff UG69J 0-578D- (80+Plat) U02 Pwr Sply, 7-53Vdc, 2000W, 50A90-264Vac, Hi-Eff UG69J 0-578D- (80+Plat) U03 Not Used - U04 Power Supply, 48V@320W, 88-264VAC, PFC, EMI UG75 SP-320-48 SL575 CFA735-TFK- KR(STATIC)(Ro E566 Page 63 of 65 NARF66G/02

NARF66G/03 Final Assy, VS2.5, 7/8" EIA,Dual Power Supply REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE A0 A02 A03 A04 A04U A05 A06 A07 A08 A09 A0 A0R0 A0R5 A0R6 A0R7 A0R8 A0R9 A0U A A2 Exciter/Control PWB Assy, VSwith CE NAPE87A 2-3060-0 37338 PS Distribution PWB Assy,VS2.5 (two PS) NAPS53 2-7252 37338 PWB Detail, Interface PR65C 2-426 37338 Splitter PWB Assy, VS2.5 NAPH03A 2-6260-0 37338 Coupler, Hybrid, 90 degrees,3db, 600W, Caseless UX58 H88-08-600(Ro PA PWB Assy, Pre-Amp/IPA NAPA28B 2-20-02 37338 PA PWB Assy,LDMOS NAPA3C 2-90-03 37338 PA PWB Assy,LDMOS NAPA3C 2-90-03 37338 PA PWB Assy,LDMOS NAPA3C 2-90-03 37338 PA PWB Assy,LDMOS NAPA3C 2-90-03 37338 Combiner PWB Assy, VS2.5 NAPH04 2-6270 37338 Res, (BeO), 50 ohms, 5%, 250W, Flng Mt w/stress relief RT69 3A2027505F Res, (BeO), 50 ohms, 5%, 250W, Flng Mt w/stress relief RT69 3A2027505F Res, (BeO), 50 ohms, 5%, 250W, Flng Mt w/stress relief RT69 3A2027505F Res, (BeO), 00 ohms, 5%, 250W Flng Mt w/stress RT70 3A2027005F relief Res, (BeO), 00 ohms, 5%, 250W Flng Mt w/stress RT70 3A2027005F relief Res, (BeO), 50 ohms, 5%, 250W, Flng Mt w/stress relief RT69 3A2027505F Attenuator, Flange Mount, 50W 3dB UW37 FA0975P03DBFBK 29990 RF LPF PWB Assy, VS 2.5 NAPF3A 2-6250-0 37338 Combiner Interface PWB Assy,VS2.5 NAPI39 2-4250 37338 A3 See Sales Order % % SEE SALES 37338 ORDER A4 Feed-Thru Capacitor InterfaceAssy, VS2.5 2-4270 2-4270 37338 A5 Feed-Thru Capacitor InterfaceAssy, VS2.5 2-4270 2-4270 37338 A6 Feed-Thru Capacitor InterfaceAssy, VS2.5 2-4270 2-4270 37338 A7 Feed-Thru Capacitor InterfaceAssy, VS2.5 2-4270 2-4270 37338 B0 Fan Mod (ZAP50) 2-5034 2-5034 37338 B02 Fan Mod (ZAP50) 2-5034 2-5034 37338 B03 Fan, 80mm, Brushless, 48Vdc,EMI Caps, Tach w/conn ZAP50 35RL-07W-B79- E5(Ro B04 Fan, 80mm, Brushless, 48Vdc,EMI Caps, Tach w/conn ZAP50 35RL-07W-B79- E5(Ro B05 Fan, 80mm, Brushless, 48Vdc,EMI Caps, Tach w/conn ZAP50 35RL-07W-B79- E5(Ro B06 Fan, 80mm, Brushless, 48Vdc,EMI Caps, Tach w/conn ZAP50 35RL-07W-B79- E5(Ro B07 Fan, 80mm, Brushless, 48Vdc,EMI Caps, Tach w/conn ZAP50 35RL-07W-B79- E5(Ro C0 Capacitor, Feed-Thru, Ceramic, 000pF CBP08 54-73-00-02Z 55969 C02 Capacitor, Feed-Thru, Ceramic, 000pF CBP08 54-73-00-02Z 55969 C03 Capacitor, Feed-Thru, Ceramic, 000pF CBP08 54-73-00-02Z 55969 Page 64 of 65 NARF66G/03

NARF66G/03 Final Assy, VS2.5, 7/8" EIA,Dual Power Supply Continued from previous page REFDES DESCRIPTION NAUTEL # VENDOR # OEM CODE C04 C05 C06 C07 C08 C09 CB0 DS0 J0 J02 JA77 MOD 204-5065 204-5065 37338 L0 Not Used - L02 Not Used - L03 Not Used - L04 Not Used - L05 Not Used - L06 Not Used - L07 Not Used - L08 Ferrite, 28 MTL, ribbon cable,20 POS, Metal clip, /2 LA64 28S2023-0M0 Assy RT0 Thermistor,-30/05ºC,0Kohms@25ºC,Neg,Bvalue RX49 EC2F03A2-07U002 3435K RT02 Thermistor,-30/05ºC,0Kohms@25ºC,Neg,Bvalue RX49 EC2F03A2-07U002 3435K TB0 Terminal Block, Feed Thru, pole, Grey, 0mm(2), 6 AWG max JT40 93650000(WGK0)( Ro Weidmuller TB02 Terminal Block, Feed Thru, pole, Grey, 0mm(2), 6 AWG max JT40 93650000(WGK0)( Ro Weidmuller TB03 Terminal Block, Feed Thru, pole,grn/yel,0mm(2),6 AWG max JT4 936500000(WGK0)( Ro Weidmuller U0 Pwr Sply, 7-53Vdc, 2000W, 50A90-264Vac, Hi-Eff UG69J 0-578D- (80+Plat) U02 Pwr Sply, 7-53Vdc, 2000W, 50A90-264Vac, Hi-Eff UG69J 0-578D- (80+Plat) U03 Not Used - U04 Power Supply, 48V@320W, 88-264VAC, PFC, EMI UG75 SP-320-48 SL575 U05 Display, 20x4 LCD, 3.3-5V,-20/+70 UW46 Capacitor, Feed-Thru, Ceramic, 000pF CBP08 54-73-00-02Z 55969 Capacitor, Feed-Thru, Ceramic, 000pF CBP08 54-73-00-02Z 55969 Capacitor, Feed-Thru, Ceramic, 000pF CBP08 54-73-00-02Z 55969 Capacitor, Feed-Thru, Ceramic, 000pF CBP08 54-73-00-02Z 55969 Capacitor, Feed-Thru, Ceramic, 000pF CBP08 54-73-00-02Z 55969 Capacitor, Feed-Thru, Ceramic, 000pF CBP08 54-73-00-02Z 55969 Circuit Breaker,2-pole,30A,240Vac SB48 W68-X2Q2- TYCO 30(RO LED, Pilot Light, Amber, 230Vac BAP44 LEDTECA220AC Conn, Coax, BNC, Bulkhead,50 ohm, J/J JA55 3-220N 02660 CFA735-TFK- KR(STATIC)(Ro E566 Page 65 of 65 NARF66G/03

VS2.5 Troubleshooting Manual Wiring/connector lists Section 4: Wiring/connector lists This section contains the wiring information for the hard-wired assemblies of the transmitter, and applicable connector mating information. Wiring lists provided Wiring lists are provided in tabular format. Table 4. on page 4-2 lists the tables containing wiring information. These tables provide non-printed wiring pattern, point-to-point (source and destination) interconnection information. Wiring lists not provided Separate wiring lists are not provided for some assemblies, including: Assemblies that have a separate maintenance manual. Refer to the appropriate maintenance manual for detailed wiring information for these assemblies, if provided. Assemblies that have their wiring information shown in tables on their assembly detail drawing(s). Refer to the Mechanical Drawings section of this manual for detailed wiring information for these assemblies. Connector mating information Where applicable, a connector mating table is provided after the corresponding wiring list. Table 4.2 on page 4-2 identifies all provided connector information. Wire colours Every effort is made to manufacture assemblies using the wire colour shown in the Colour column of the wiring list tables. Sometimes, a white wire will be substituted for the listed colour. In such cases, wires must be identified by their assigned numbers. Printed wiring board patterns Printed wiring pattern information for printed wiring boards (PWBs) is beyond the scope of this manual, and therefore not provided. Issue 9.0 206-03-0 Page 4-

VS2.5 Troubleshooting Manual Wiring/connector lists Table 4.: Wiring Lists Provided Table # Description Table 4.3 Wiring List - VS2.5 Transmitter (page 4-2) Table 4.2: Connector Mating Information Provided Table # Description Table 4.4 Connector Mating Information - VS2.5 Transmitter (page 4-5) Table 4.3: Wiring List - VS2.5 Transmitter Source Destination Wire # Colour Size Remarks TB-2 P White 2 P DS-X 2 White 6 TB2-2 P2 3 White 2 P2 DS-X2 4 White 6 TB3-2 E2 5 Grn/Yel 2 E3 E2 6 Grn/Yel 2 P3 A2TB-4 7 White 2 P4 A2TB-3 8 White 2 E2 A2TB-2 9 Grn/Yel 2 A2TB2-6 U4-L 0 White 4 A2TB2-5 U4-N White 4 A2TB2-4 U4-GND 2 Grn/Yel 4 A2TB2- U4-(+V) 3 White 6 A2TB2-3 U4-(-V) 4 Black 4 P5- P6-2 5 White 22 P5-2 P6-3 6 White 22 P5-5 P6-4 7 Black 22 P5-6 P6-8 White 22 Page 4-2 Issue 9.0 206-03-0

VS2.5 Troubleshooting Manual Wiring/connector lists Table 4.3: Wiring List - VS2.5 Transmitter Source Destination Wire # Colour Size Remarks P7- J5-9 Yellow 22 P7-2 J5-2 20 Black 22 P7-3 J5-3 2 Red 22 P8- J6-22 Yellow 22 P8-2 J6-2 23 Black 22 P8-3 J6-3 24 Red 22 A2TB4- A5TB-3 25 White 2 A2TB3- A5TB-4 26 Black 2 A2TB4-2 A5TB- 27 White 2 A2TB3-2 A5TB-2 28 Black 2 A2TB4-3 A4TB-3 29 White 2 A2TB3-3 A4TB-4 30 Black 2 A2TB4-4 A4TB- 3 White 2 A2TB3-4 A4TB-2 32 Black 2 A2TB2-2 C9E2 33 White 6 W5P-Center W5P2-Center 34 Conductor - 50 Ohm Coax W5P-Shield W5P2-Shield 34 Shield - 50 Ohm Coax A0-S W6P-Center 35 Conductor - 50 Ohm Coax A0-R W6P-Shield 35 Shield - 50 Ohm Coax A4-R A5-D 36 White 6 A4-A A5-A - - 24 Link A4-B A5-B - - 24 Link A4-C A5-C - - 24 Link A4-D A6-V - - 24 Link A4-F A6-X - - 24 Link A4-G A7-V - - 24 Link A4-J A7-X - - 24 Link A4-K A8-V - - 24 Link A4-M A8-X - - 24 Link A4-N A9-V - - 24 Link Issue 9.0 206-03-0 Page 4-3

VS2.5 Troubleshooting Manual Wiring/connector lists Table 4.3: Wiring List - VS2.5 Transmitter Source Destination Wire # Colour Size Remarks A4-Q A9-X - - 24 Link A5-F A0-Z - - 20 Link A5-H A0-AA - - 20 Link A6-D A0-CC - - 6 Link A7-D A0-FF - - 6 Link A8-D A0-JJ - - 6 Link A9-D A0-MM - - 6 Link A0-V A2-D - - 24 Link A0-T A2-C - - 24 Link A0-L A2-B - - 24 Link J3-Center A0-C 37 Conductor - 50 Ohm Coax J3-Shield A0-B 37 Shield - 50 Ohm Coax J4-Center A0-E 38 Conductor - 50 Ohm Coax J4-Shield A0-D 38 Shield - 50 Ohm Coax A6TB-3 A6-U 39 White 2 A6TB-4 A6-T 40 Black 2 A6TB- A7-U 4 White 2 A6TB-2 A7-T 42 Black 2 A7TB-3 A8-U 43 White 2 A7TB-4 A8-GND 44 Black 2 A7TB- A9-U 45 White 2 A7TB-2 A9-T 46 Black 2 C9E A5-E 47 White 6 Page 4-4 Issue 9.0 206-03-0

VS2.5 Troubleshooting Manual Wiring/connector lists Table 4.4: Connector Mating Information - VS2.5 Transmitter Connector Mate Remarks BP J5 Fan Connection B2P J6 Fan2 Connection B3P A4J Fan3 Connection B4P A4J2 Fan4 Connection B5P A4J3 Fan5 Connection B6P A4J4 Fan6 Connection B7P A4J5 Fan7 Connection P CBE CB L in P2 CBE2 CB L2/N in P3 CBE3 CB L out P4 CBE4 CB L2/N out P5 P6 P7 P8 U5H AJ0 A2J4 A2J5 WP AJ5 Interface I/O WP2 A3P Interface I/O W2P AJ2 Power Supply Control I/O W2P2 AJ7 Power Supply Control I/O W4P AJ Low Voltage I/O W4P2 A2J6 Low Voltage I/O W5P AJ4 RF Drive W5P2 A4J7 RF Drive W6P A4J8 RF Drive Issue 9.0 206-03-0 Page 4-5

VS2.5 Troubleshooting Manual Wiring/connector lists Page 4-6 Issue 9.0 206-03-0

VS2.5 Troubleshooting Manual Reading Electrical Schematics Section 5: Reading Electrical Schematics This section contains electrical schematics and logic diagrams for the transmitter. Block diagrams, simplified electrical schematics, and logic diagrams may be included. Refer to Table 5. on page 5-4 for an itemized listing. Component values Unless otherwise specified on the logic or schematic diagram, the following defaults apply: Resistor values are shown in ohms (K =,000 and M =,000,000) Resistor power ratings are not shown when less than 0.5 W Capacitor values are shown in microfarads (uf) Unidentified diodes are part number N4938 (Nautel Part # QAP29) Graphic symbols The graphic symbols used on electrical schematics are in accordance with American National Standard ANSI Y32.2-975 - Graphic Symbols for Electrical and Electronic Diagrams. Logic symbols The logic symbols used on electrical schematics and logic diagrams are in accordance with American National Standard ANSI Y32.4-975 - Graphic Symbols for Logic Diagrams. Reference designations Referenced designations were assigned in accordance with American National Standard ANSI Y32.6-975 - Reference Designations for Electrical and Electronic Parts and Equipment. Each electrical symbol is identified with its basic reference designation. To obtain the full reference designation for a specific part, prefix this basic identifier with the reference designation assigned to all higher assemblies. For example, the complete designation for a resistor (R) on a printed wiring board (A), that is part of a larger board (A2), would be A2AR. Issue 9.0 206-03-0 Page 5-

VS2.5 Troubleshooting Manual Reading Electrical Schematics Unique symbols Nautel uses unique symbols on electrical schematics to describe logic (two-state) signals. These signals differ from single-state signals or analog signals that may have multiple values. Type of inputs and outputs On electrical schematics, names used to describe logic (two-state) input and output signals are prefixed with a # symbol. Logic level convention The # prefix identifies an input or output signal that has two distinct states: high and low. The suffix on an input or output signal name identifies the active (true) state of the signal. The high suffix (+) indicates the more positive of the two levels used to represent the logic states. The low suffix (-) indicates the less positive of the two levels. Two types of logic, positive and negative, may be represented on a particular schematic. In positive logic, high represents the active (true) state, and low represents the inactive (false) state. In negative logic, low represents the active (true) state, and high represents the inactive (false) state. Identifying schematic diagrams Each electrical schematic in this section is identified by a number that is both the figure number and the page number. The numbers are assigned sequentially are prefixed by the letters SD. The electrical schematics and logic diagrams included in this section are listed in Table 5. on page 5-4. Structure of schematics The electrical schematics are structured in a hierarchical format that is based on function and signal flow. Wherever practical, the signal flow is from left to right. Normally, inputs originate on the lefthand side and outputs extend to the right-hand side. Exceptions are shown by an arrow indicating the direction of signal flow. Note: The physical location of a part or assembly was not necessarily a factor during creation of the schematic. The full reference designation assigned to a part or assembly, in conjunction with the family tree (see Section 3, Parts Lists on page 3-) and the assembly detail drawings (see Section 6, Mechanical Drawings on page 6-), will identify its location. Page 5-2 Issue 9.0 206-03-0

VS2.5 Troubleshooting Manual Reading Electrical Schematics Figures SD- and SD-2 identify each major stage and its detailed interconnection. Each stage contains cross-references that identify which blocks are the signal sources for inputs, or the destinations for outputs. When a sub-function is treated as a block in figures SD- and SD-2, its detailed circuit information is included in its own schematic drawing(s), which is also included in this section. Locating schematic diagram(s) for a functional block The text inside a functional block provides the key to locating its schematic diagram(s).. When a functional block is assigned a reference designation (e.g., A2A), refer to the family trees in Section 3, Parts Lists on page 3-. Follow the family tree branches to the block that contains the desired reference designation, and associated Nautel nomenclature (e.g., NAPA3C PA PWB). Note the reference designations and Nautel nomenclatures of all higher assemblies in the path, if applicable. Example: A6 NAPA3C PA PWB. 2. Refer to Table 5. on page 5-4 and use the reference designation and Nautel nomenclature to identify the appropriate schematic diagram(s). Example: NAPA3C PA PWB is shown on schematic SD-7. 3. If necessary, refer to the referenced figure in the schematics at the end of this section and locate the next, lower-level assembly. Then, repeat this procedure until the desired schematic diagram is found. Locating a part or assembly on a schematic The full reference designation assigned to a part or assembly is the key to physically locating that part or assembly. Note: Full reference designations contain the assembly hierarchical coding. When the end item is divided into units (cabinets), the first coding is a unit number (, 2, 3, etc.). When the end item is divided into assemblies, the first coding is an assembly number (A, A2, A3, etc.). If a unit or an assembly is divided into sub-assemblies, assembly coding that identifies assembly relationship (A, A2A, A2AA, etc.) is added.. Refer to the family trees in Section 3, Parts Lists on page 3-. Issue 9.0 206-03-0 Page 5-3

VS2.5 Troubleshooting Manual Reading Electrical Schematics 2. Follow the family tree branches to the block that contains the desired reference designation, while noting the Nautel nomenclatures and names of all higher assemblies in the path, as applicable. Example: A5 NAPA3C PA PWB. Note: The drawings in the Mechanical Drawings section depict the assembly detail of the transmitter and its modules and assemblies. 3. Refer to Table 6. in Section 6, Mechanical Drawings on page 6-. Use the Nautel nomenclature and name of each family tree block in the path, starting at the highest assembly this is normally Figure MD- to determine the figure number(s) for that assembly. Example: NAPA3C PA PWB is shown on MD-7. 4. Refer to the referenced figure (e.g., MD-7) in Section 6., List of Mechanical Drawings on page 6-2 to locate the desired part or assembly. Table 5.: List of Electrical Schematics Figure # Title SD- VS2.5 Transmitter - Ac-Dc and Exciter/Control Stages (Sheet of 2) SD-2 VS2.5 Transmitter - Ac-Dc and Exciter/Control Stages (Sheet 2 of 2) SD-3 VS2.5 Transmitter - RF Drive and RF Power Stages SD-4 NAPS53 Power Supply Distribution PWB (Sheet of 2) SD-5 NAPS53 Power Supply Distribution PWB (Sheet 2 of 2) SD-6 NAPA28B Pre-Amp/IPA PWB SD-7 NAPA3C PA PWB Page 5-4 Issue 9.0 206-03-0

FROM AC POWER SOURCE (80-264VAC) (47-63 Hz) STATION REFERENCE GROUND FROM RF POWER STAGE E LINE LINE 2/NEUTRAL AC GND E3 N/A TB TB2 TB3 PA V (-) PA 2 V (-) 2 2 2 E2 A X X2 DS WP FAN TACH 3 2 FAN TACH 4 4 FAN TACH 5 6 FAN TACH 6 8 FAN TACH 7 20 IPA FWD PWR SAMPLE 32 GND 3 HEATSINK TEMP (+) 7 HEATSINK TEMP (-) 8 REFLD PWR SAMPLE 40 GND 35 FWD PWR SAMPLE 36 GND 37 HEATSINK TEMP 2 (-) 0 HEATSINK TEMP 2 (+) 9 34 P P2 CBE CBE2 CBE4 U4 +48V POWER SUPPLY J CB CBE3 P3 W4P P4 W2P PART OF 3 A 5 EXCITER/ 7 CONTROL PWB 20 3 6 J2 J5 7 8 9 0 2 5 2 -V +V L N LINE LINE 2/NEUTRAL AC GND GND +48V LINE LINE 2/NEUTRAL GND PART OF L8 # ADC CS - N/A # 65 LOAD - SCK MOSI PS CTRL V # 595_CS - # 595_RESET - GND GND GND GND GND GND # FAN ENABLE + W2P2 3 5 7 20 3 6 7 8 9 0 2 5 W4P2 2 4 3 2 3 6 5 4 2 PART OF A2 PS DISTRIBUTION PWB J6 J7 J J3 27 # PS INHIBIT + 5 23 PS CTRL V 6 47 LINE 7 46 LINE 2/NEUTRAL 8 +VE 45 AC GND 9 29 TX SELECT 0 39 N/C 40 N/C 2 4 N/C 42 N/C +VE SENSE 22 43 N/C 3 44 N/C U 4 POWER SUPPLY 5 MODULE 6 -VE 7 8 9 20 -VE SENSE 24 # PS PRESENT - 38 # PS AC FAIL - # PS TEMP - 36 28 # PS FAIL - 3 ENABLE RETURN 2 LOGIC RETURN 33 27 # PS INHIBIT + 5 23 PS CTRL V 6 47 LINE 7 46 LINE 2/NEUTRAL 8 +VE 45 AC GND 9 29 TX SELECT 0 39 N/C 40 N/C 2 4 N/C 42 N/C +VE SENSE 22 43 N/C 3 44 N/C U2 4 POWER SUPPLY 5 MODULE 6 -VE 7 8 9 20 J PART OF A2 PS DISTRIBUTION PWB J6 J3 J7 2 2 3 4 3 4 W4P2 +5V-A +5V-A 5 +5V-A 5 WP 8 +5V-B 8 30 PRE-AMP BIAS 9 +5V-B 9 PART OF 22 IPA BIAS 20 +5V-B 20 2 PA BIAS FAN V (+) EXCITER/ 23 PA BIAS 2 FAN V (+) 2 CONTROL 25 PA BIAS PWB 3 FAN V (+) 3 27 PA BIAS 4 +5V 4 3 N/A +5V J 5 N/A 6 PRE-AMP V 6 7 N/A 9 0 5 6 FAN V (-) 6 J5 2 FAN V (-) 7 FAN V (-) 7 4 FAN V (-) 7 GND 7 6 FAN V (-) 8 GND 8 FAN V (+) 2 W2P2 PRE-AMP V PRE-AMP V FAN V (-) MISO ADC 4 MISO 65 4 24 PRE-AMP V 4 N/A 4 26 PRE-AMP V J2 6 GND 6 28 PRE-AMP V 8 GND 8 GND 9 GND * DENOTES CONNECT W5P TO J, IN PLACE OF AJ4, FOR VSHD OPERATION. * DENOTES USE OF J IS OPTIONAL, FOR VSHD SYSTEMS ONLY. PART OF L8 W4P W2P 3 4 9 0 5 2 9 FROM EXTERNAL VSHD DRIVE SOURCE A J J4 9 33 39 3 5 38 29 * * W5P IPA V PA V (+) PA 2 V (+) PA 3 V (+) PA 4 V (+) RF DRIVE N/A GND GND FAN V (+) FAN V (+) +5V GND W5L TO RF POWER STAGE S2023 V PA 3 V (-) PA 4 V (-) J4 PART OF A2 PS DISTRIBUTION PWB J5 3 2 3 2 P7 J5 BP 3 2 P8 J6 B2P 3 2 FAN V (+) FAN V (-) FAN 2 V (+) FAN 2 V (-) BL B B2L B2 BP FAN TACH B2P FAN TACH 2 J5 J6 P7 P8 3 4 J4 J5 -VE SENSE # PS PRESENT - # PS AC FAIL - # PS TEMP - # PS FAIL - ENABLE RETURN LOGIC RETURN 24 38 36 28 3 2 33 NOTES: POWER SUPPLY MODULE CONNECTOR AND PS DISTRIBUTION PWB CONNECTORS J AND J3 ARE BLIND-MATE CONNECTIONS. DENOTES TB DENOTES TB2 DENOTES TB3 DENOTES TB4 Figure SD-: VS2.5 Transmitter - Ac-Dc and Exciter/Control Stages (Sheet of 2) Issue 9.0 206-03-0 SD-

FROM EXTERNAL PROGRAM SOURCES FROM REMOTE CONTROLLER FROM EXTERNAL EXCITER FROM EXTERNAL SOURCE MPX SCA 3 IN GND PPS IN GND BALANCED ANALOG AUDIO (LEFT +)/SCA (+) IN BALANCED ANALOG AUDIO (SHIELD) IN BALANCED ANALOG AUDIO (LEFT -)/SCA (-) IN BALANCED ANALOG AUDIO (RIGHT +)/SCA 2 (+) IN BALANCED ANALOG AUDIO (RIGHT -)/SCA 2 (-) IN ANALOG AES/EBU IN SHIELD ANALOG AES/EBU IN (+) 2 ANALOG AES/EBU IN (-) MPX BAL/UNBAL IN MPX SCA IN MPX SCA 2/RDS IN # RESET - EXT +5V IN GND # RF ON - # RF OFF - # PWR INCREASE - # PWR DECREASE - # PRESET - # PRESET 2 - # PRESET 3 - # PRESET 4 - # PRESET 5 - GND GND # INTERLOCK - GND EXT +5V IN HD UPGRADE RX (+) HD UPGRADE RX (-) HD DATA (+) HD DATA (-) 0 MHz IN 3 7 5 3 6 4 5 9 5 6 4 3 8 2 7 9 3 7 8 4 2 5 4 8 6 9 20 23 2 J7 J6A J6B J4B J5B J3 J2A J J3 PART OF A EXCITER/ CONTROL PWB J2B J2A A3WP A3WP2 +5V-B 2 +5V-B 2 3 2 +3.3V-D I2S_BCK 3 2 3 I2S_LRCK 3 4 I2S_PROC_DATA_IN 4 5 I2S_PROC_DATA_OUT 5 8 AUDIO PROC TX GND 8 6 GND 0 GND 0 7 AUDIO PROC RX GND 20 GND 24 TOTAL PA CURRENT SAMPLE GND GND A3 AUDIO PROCESSOR PWB (OPTIONAL) J # HIGH PA TEMP ALARM - # EXTERNAL FAULT ALARM - TO REMOTE # LOW RF ALARM - MONITOR # HIGH REFLECTED POWER ALARM - 9 # AC OK STATUS - 2 FORWARD POWER SAMPLE 22 REFLECTED POWER SAMPLE 25 6 2 # REMOTE STATUS - 3 # PRESET STATUS - 4 6 7 8 5 25 5 9 2 3 4 6 7 8 23 0 # PRESET 2 STATUS - # PRESET 3 STATUS - # PRESET 4 STATUS - # PRESET 5 STATUS - # SUMMARY ALARM - # INTERLOCK OPEN ALARM - # IPA/PA FAULT ALRM - # POWER SUPPLY FAULT ALARM - PA VOLTAGE SAMPLE GND GND 0 +5V OUT 22 +5V OUT GND GND 6 7 # RF ON STATUS - EXCITER POWER AMPLIFIER POWER SUPPLY OUTPUT NETWORK U5 DISPLAY H 2 5 6 P5 P6 LCD TX 2 LCD RX 3 GND 4 +5V J0 PART OF A EXCITER/ CONTROL PWB J8B J8C J6 J8A J2A 2 J J5A J4A 3 24 3 2 4 3 2 4 3 2 4 2 3 6 4 5 7 8 2 7 8 3 2 4 5 6 7 8 9 D+ D- V+ V- D+ D- V+ V- D+ D- V+ V- TX+ TX- RX+ RX- N/A N/A N/A N/A ANALOG AES/EBU OUT SHIELD ANALOG AES/EBU OUT (+) ANALOG AES/EBU OUT (-) HD UPGRADE TX (+) HD UPGRADE TX (-) # RF MUTE - GND DCD TXD RXD DTR GND DSR RTS CTS RI PILOT SAMPLE OUT TO/FROM EXTERNAL USB DEVICE INTERNAL USB TO/FROM EXTERNAL LAN TO EXTERNAL EXCITER RDS/RBDS S2024 V2 Figure SD-2: VS2.5 Transmitter - Ac-Dc and Exciter/Control Stages (Sheet 2 of 2) Issue 9.0 206-03-0 SD-2

4 D E C8 E2 D 4 PA V (-) FROM EXCITER/ CONTROL STAGE PA V (+) PA 2 V (+) PA 3 V (+) PA 4 V (+) IPA V 3 C PART OF A5 A 3 C E2 C3 C9 E2 E E C7 PART OF A6 A PART OF PART OF A4 C A7 E2 E A A E2 E C5 E2 E C C 3 3 PA V (+) PA RF DRIVE PA BIAS PA 2 V (+) PA 2 RF DRIVE PA 2 BIAS B M U X Y V B M U X Y V A6 PA A7 PA 2 T G A D C W T G A D C W CC BB DD FF EE GG PART OF A6 2 B 4 D PART OF A7 2 B * * * * P E C6 E2 E N C4 * E2 E C2 R7 00 250W E2 R8 00 250W PART OF A5 B 2 D 4 PART OF A4 B 2 PA 2 V (-) PA 3 V (-) PA 4 V (-) TO EXCITER/ CONTROL STAGE FROM EXCITER/ CONTROL STAGE FROM EXCITER/ CONTROL STAGE RF DRIVE PRE-AMP V PRE-AMP V PRE-AMP V PRE-AMP BIAS IPA BIAS PA BIAS PA BIAS PA BIAS PA BIAS PA BIAS 2 PA BIAS 2 PA BIAS 2 PA BIAS 2 GND GND GND FAN V (+) FAN V (+) FAN V (+) FAN V (-) FAN V (-) FAN V (-) IPA OUTPUT W6P W5P2 WP2 P 24 26 P3 J6 28 20 30 26 22 8 2 23 23 25 27 3 25 N/C 5 24 7 22 9 PART OF 2 3 A3 6 INTERFACE 9 29 PWB 2 4 5 C 0.0 ISO IN R2 50 30W C20 0.0 RT RXE050 RT3 RXE050 RT4 RXE050 RT5 RXE050 U -90 0 * * PART OF A4 SPLITTER PWB C 3 RT2 0.0 3 6 RXE050 5 2 5 4 7 6 27 28 J8 J7 C4 0.0 C6 0.0 C22 0.0 C28 0.0 C8 0.0 C26 0.0 C3 0. C0 0. C7 0. C23 0. C29 0. C2 0.0 C9 0.0 C5 0.0 C2 0.0 C27 0.0 * * * * C4 0.0 R 00 30W R3 00 30W F E J H M L Q P A R B C D G K N J B3P 3 2 J2 3 B4P 2 J3 B5P 3 2 J4 B6P 3 2 J5 B7P 3 2 + - + - + - + - + - B3L B3 B4L B4 B5L B5 B6L B6 B7L B7 PA 3 V (+) PA 3 RF DRIVE PA 3 BIAS PA 4 V (+) PA 4 RF DRIVE PA 4 BIAS IPA V RF DRIVE PRE-AMP V PRE-AMP BIAS IPA BIAS t RT2 0K @ 25C t RT 0K @ 25C B5P J3 B M U X Y V B M U X Y V E A A5 G F PRE-AMP/ D IPA H B C C8 0.0 GND T G A8 A PA 3 D C W A9 PA 4 PART OF A4 SPLITTER PWB U V S T C32 0.0 C7 0.0 B6P J4 8 C24 C25 0.0 0.0 B7P J5 0 C30 C3 0.0 0.0 C9 0.0 T G A D C W B3P J 2 C5 C6 0.0 0.0 B4P J2 4 C2 C3 0.0 0.0 J6 JJ HH KK MM LL NN Z AA PART OF A3 INTERFACE PWB P3 7 9 3 6 P WP2 7 8 0 9 2 4 6 8 20 R0 50 250W R9 50 250W R6 50 250W R5 50 250W A0 COMBINER PWB Q A C ** L * C2 ** R4 00 L2 R3 00 L3 C3 ** A * FAN TACH 6 FAN TACH 7 * R2 00 U 3dB HEATSINK TEMP (+) HEATSINK TEMP (-) HEATSINK TEMP 2 (-) HEATSINK TEMP 2 (+) FAN TACH 3 FAN TACH 4 Y FAN TACH 5 C4 ** LOW PASS FILTER PWB X L4 R 00 C5 ** C 4.7pF C2 4.7pF * * L5 M K L * J A C B E D S R T V U W C6 ** C8 20pF C7 8pF L6 J2 J3 J4 B G F FWD PWR REFLD PWR RF OUTPUT TO ANTENNA RF SAMPLE RF MONITOR IPA OUTPUT IPA FWD PWR (-) IPA FWD PWR (+) S2025 V +5V P2 38 9 IPA FWD PWR (+) IPA FWD PWR (-) FWD PWR REFLD PWR J D C R8 49.9 B A R26 332 R2 68. R23 R24 274 82.5 A2 COMBINER INTERFACE PWB R25 274 R22 332 R7 68. R6 22 C9 50pF R R6 68 22 R7 2 R2 R3 2 000 L 0.075μH R5 68 R4 2 R9 68. R4 22 R20 50 R5 50 R8 50 3 RF_IN 4 COM 3 RF_IN 4 COM 3 RF_IN 4 COM U3 ADL550 U ADL550 U2 ADL550 5 ENBL V+ 2 FLTR 6 VRMS 5 ENBL V+ 2 FLTR 6 VRMS 5 ENBL V+ 2 FLTR 6 VRMS C7 4.7 C2 4.7 TP3 +5V R3 0.0K C3 0.0 C3 0.0 C9 0.0 C8 0. C 0. C4 0. C4.0 C2.0 C5.0 C5 0 C6 0 C 0 IPA TP4 FWD PWR SMPL R9 0.0K TP2 FWD PWR SMPL R2 0.0K TP REFLD PWR SMPL R 0.0K J P2 2 3 4 6 8 0 2 7 5 32 33 36 37 34 35 40 39 NOTES: * DENOTES A MICRO-STRIP OR STRIPLINE TRANSMISSION LINE OF SPECIFIC LENGTH AND CHARACTERISTIC IMPEDANCE. ** DENOTES CAPACITANCE IS FORMED BY PADS ON PWB. IPA FWD PWR SAMPLE GND FWD PWR SAMPLE GND N/A GND REFLD PWR SAMPLE GND TO EXCITER/ CONTROL STAGE Figure SD-3: VS2.5 Transmitter - RF Drive and RF Power Stages Issue 9.0 206-03-0 SD-3

J 5 J 6 J 7 J 8 +VE (PS A) J 9 J 0 J J 2 J 3 J 4 J 5 J 6 -VE (PS A) J 7 J 8 J 9 J 20 PS A ENABLE RETURN PS A LOGIC RETURN +VE (PS B) 2 33 J J 5 J3 6 J3 7 J3 8 J3 9 J3 0 J3 J3 2 J3 3 J3 4 J3 5 J3 6 J3 -VE (PS B) 7 J3 8 J3 9 J3 20 J3 PS B ENABLE RETURN 2 J3 PS B LOGIC RETURN 33 J3 C6 0. C09 0. C5 0.0 C08 0.0 J J 22 24 J3 22 J3 24 +VE SENSE (PS A) -VE SENSE (PS A) +VE SENSE (PS B) -VE SENSE (PS B) CR0 R96 0.002 5W R92 0.002 5W R90 0.002 5W R89 0.002 5W CR9 +5V-A +5V-A +5V-A +5V-A C89 0.0 RS+ 2 VCC C88 0.0 C87 0.0 8 RS- 2 VCC C84 0.0 C86 0.0 RS+ 2 VCC C83 0.0 C85 0.0 8 RS- RS+ 8 RS- RS+ 8 RS- 2 VCC C82 0.0 U5 MAX4080SASA U4 MAX4080SASA U3 MAX4080SASA U2 MAX4080SASA 5 OUT 3 N/C 4 GND 6 N/C 7 N/C 5 OUT 3 N/C 4 GND 6 N/C 7 N/C 5 OUT 3 N/C 4 GND 6 N/C 7 N/C 5 OUT 3 N/C 4 GND 6 N/C 7 N/C PA 4 CUR TP27 R87 475K PA 3 CUR TP26 R85 475K PA 2 CUR TP24 R84 475K R83 475K R62 2K R76.82M R82.82M R8.82M PA CUR TP25 R75.82M R6 4750 +48V +5V +5V-B C77 0. 0 C8 0. C75 0. 0 C64 0. R63 00K R65 82.5K R66 0.0K 3 2 C80 0. 9 6 5 9 2 3 U:B U:C U:D U:A U8:C R68 680 R64 22.K R69 5.0K 8 7 8 4 C67 0. C68 0. C69 0. R78 00 R79 00 R77 00 R74 00 R60 00 3 A2 4 A3 5 A4 8 A7 2 A 7 A6 A0 A9 U9 TLC543IDW C07 0. C06 0. 20 VCC 4 REF+ C02 0. C70 0.0 C72 0. C7 0. C73 0.0 C98 0. +5V-A +4.096V DENOTES TB DENOTES TB2 DENOTES TB3 DENOTES TB4 2 3 4 2 3 4 PA V (+) PA 2 V (+) PA 3 V (+) PA 4 V (+) PA V (-) PA 2 V (-) PA 3 V (-) PA 4 V (-) DENOTES TB5 DENOTES TB6 DENOTES TB7 DENOTES TB8 MOSI 20 SCK 7 # ADC CS - 8 9 0 2 5 6 8 9 J7 J7 J7 J7 J7 J7 J7 J7 J7 J7 J7 J7 +5V-A +5V-A +5V-A 4 U:E VDD GND C76 TLV2374ID 0. 4 U8:E VDD GND C60 TLV2374ID 0. 4 U0 6 VIN LT790BIS6-4.096 VOUT C79 GND GND2 0. 2 2A +48V TP23 +4.096V R80 0.0K C78.0 35V RT4 RXE0 +4.096V +5V-A R55 0. C48 0.0 C52 0.0 2 TP3 PRE-AMP VCC CUR 5 OUT U7 3 R5 N/C 475K MAX4080SASA 4 RS+ GND 6 N/C 8 7 RS- N/C +48V 0A F 7A CR4 0603ESDA-TR 24V C6 0. 5 RS+ OUT R5 C30 U3 3 0.05 0.0 N/C MAX4080SASA W 8 4 RS- GND 2 6 +5V-A VCC N/C C3 7 N/C 0.0 5 6 U8:B CR3 0603ESDA-TR 24V 7 R30 475K TP2 +4.096V IPA CUR C59 0. CR5 0603ESDA-TR 24V R72 0.0K 3 2 U8:A R73 0.0K XMTR TYPE TP22 C74 0. R59 00 R58 00 7 ADDRESS 8 I/O_CLK 5 CS 2 A0 9 A8 6 A5 0 GND 3 REF- 6 DATA_OUT 9 EOC CR6 0603ESDA-TR 24V 0A SCK MOSI J7 2 2 MISO ADC TO SHEET 2 IPA V S2020 SHEET OF 2 V L4 3.6μH 2A C7 0. C58 0. L5 L3 J6 J6 J6 6 9 0 PRE-AMP V Figure SD-4: NAPS53 Power Supply Distribution PWB (Sheet of 2) Issue 9.0 206-03-0 SD-4

PS CTRL V + 3 J7 C53 0.0 TP2 V CTRL +48V J J3 23 PS CTRL V 23 FROM SHEET # 65 LOAD - J # PS A AC FAIL - 36 J # PS A FAIL - 3 # PS B AC FAIL - 36 J3 5 J7 J # PS A PRESENT - 38 U4-G U4-E J # PS A TEMP - 28 U4-C U4-A # PS B PRESENT - 38 J3 FAN TACH FAN TACH 2 J4 J5 # PS B TEMP - 28 J3 U5-C # PS B FAIL - 3 J3 U5-A TP8 TP6 TP4 TP6 MP A AC A TMP A FAIL A TP0 TP9 TP8 SCK CR2 0603ESDA-TR 24V TP9 MP B AC B TMP B FAIL B CR8 CR7 R4 0.0 R 00 R0 00 R9 00 R8 00 R40 00 R4 00 R42 00 R43 00 R5 00 R4 00 R3 00 R2 00 R44 00 R45 00 R46 00 R47 00 +5V-A +5V-A R20 0.0K C22 0.0 R24 0.0K C26 0.0 +5V-A +5V-A R9 0.0K C2 0.0 R23 0.0K C25 0.0 +5V-A R8 0.0K C20 0.0 R22 0.0K C24 0.0 +5V-A R7 0.0K C9 0.0 R2 0.0K C23 0.0 +5V-A R32 0.0K C35 0.0 +5V-A +5V-A +5V-A +5V-A R36 0.0K C39 0.0 +5V-A R33 0.0K C36 0.0 R37 0.0K C40 0.0 +5V-A +5V-A R34 0.0K C37 0.0 R38 0.0K C4 0.0 +5V-A +5V-A R35 0.0K C38 0.0 R39 0.0K 3 4 C42 0.0 U2:A 2 U2:B 2 CLK SHIFT/LOAD 6 H 5 G 4 F 3 E 4 D 3 C 2 B A 0 SA 2 CLK SHIFT/LOAD 6 H 5 G 4 F 3 E 4 D 3 C 2 B A U4 MC74HC65AD U5 MC74HC65AD 9 QH 6 VCC 7 QH 8 GND 5 CLK_INH 9 QH 6 VCC 7 QH 8 GND 0 SA 5 CLK_INH C32 0. C33 0. +5V-A +5V-A +5V-A +5V-A J7 CR 0603ESDA-TR 24V 4 MISO 65 4 VCC U2:G 7 GND C27 MM74HC4M 0. C43 0. 6 VCC 0 RESET 8 GND 5 QF 6 QG 7 QH 9 SQH U6 MC74HC595AD # FAN ENABLE + LINE 2/NEUTRAL 5 QA QB 2 QC LINE AC GND 2 4 3 2 J6 R52 000 30A 30A 30A R49 22.K R50 82.5K Q3 MMBT440LT IRF9540NSPBF Q2 RT3 RXE250 RT6 RXE050 RT5 RXE050 C54 0. C56 0. C49 0. J 39 J 42 J 43 J 44 U2:C 5 6 U2:E 0 C55 0.0 C57 0.0 C50 0.0 J3 39 J3 42 J3 43 J3 44 R25 00 L6 L7 L20 A L8 A L R6 C8 00 0.0 C28 0.0 J6 7 J6 8 J6 J6 2 FAN V (+) J6 3 J6 5 J6 6 FAN V (-) J6 7 J5 3 J5 2 J4 3 J4 2 J J3 47 J J 6 5 J3 45 4 J 47 46 J3 46 45 27 U6-B FAN 2 V (+) FAN 2 V (-) FAN V (+) FAN V (-) LINE LINE/NEUTRAL GND/EARTH # PS A INH + J3 27 # PS B INH + FROM SHEET # 595 CS - 6 # 595 RESET - 7 J7 J7 MOSI SHIFT_CLK 4 A 2 LATCH_CLK 3 OE 3 QD 4 QE R48 0.0K R26 0.0K R27 0.0K R28 0.0K R29 0.0K U6-D U6-E 48 V+ 3 L2 L3 L4 L5 L6 C29 0. TP4 S2020 SHEET 2 OF 2 V G +48V R7 00K R6 0K DS2 +48V +48V TP3 GND C44 0.68 TP2 GND C45 0.68 TP28 GND L7 C47 0.68 C46 0.68 RT8 RXE0 RT7 RXE0 RT RXE0 L26 0μH L25 0μH L 0μH C20.0 C0.0 C.0 C9 0.0 C00 0.0 C2 0.0 C8 0. C99 0. C3 0. C6.0 C96.0 C0.0 C7.0 C2.0 C97.0 C92.0 C4.0 C3.0 C5.0 C95.0 C8.0 C4.0 C0 0. C94.0 C90 0. C6.0 C 0. R2 0.0K VIN+ 4 J6 +5V 5 U VOUT+ 4 TRIM C9 C7 C5 R C62 L9 SW00A0C9 J6 2 0 0. VIN- 0.0 500 0. 6 +5V VOUT- 35V 3 ON/OFF L2 G DS +5V VIN+ 4 VOUT+ 5 U7 TRIM 2 SW003A0A9Z VIN- 6 VOUT- 3 ON/OFF C 0.0 C9 0.0 C2 0.0 C2 0 6V C23 0. C22 0.0 TP +5V A R02 0.0K +5V-A TP20 +5V B G R0 332 DS4 +5VA C5 0. L8 L9 L0 J6 3 +5V-A J6 4 J6 5 R95 L22 0.0K VIN+ 4 J6 +5V-B 5 U6 VOUT+ 8 TRIM SW003A0A9Z C03 C05 C04 R94 C63 L23 J6 2 0 VIN- 0. 0.0 332 0. 6 +5V-B 9 VOUT- 6V 3 TP J6 ON/OFF L24 20 +5V G DS3 +5VB Figure SD-5: NAPS53 Power Supply Distribution PWB (Sheet 2 of 2) Issue 9.0 206-03-0 SD-5

IPA V PRE-AMP V RF DRIVE C29 68uF 63V L6 C 000pF C0 0. L 0.043μH C2 0.022 C 0.022 L5 0.082μH C2 47pF C5 L7 000pF 0.2μH Q MRF6V200N C4 2pF C3 2pF L8 0.0355μH L9 0.0355μH C6 000pF * C9 NAPA28 NAPA28A NAPA28B C7 0pF 470uF 470uF 330uF C8 47pF C9 * 63V L0 0.033μH L3 C2 0.022 C22 0.022 C24 0. L4 0.082μH C23 0.00 Q2 MRF6V250NBR L5 0.028μH L6 0.02μH C25 30pF L7 0.02μH C26 30pF C27 30pF C28 000pF RF OUTPUT L4 0.043μH R 82.5 PRE-AMP BIAS L2 C3 0. C5 0.022 C4 0.022 C6 000pF IPA BIAS L3 C7 0. S20063 V2 C8 0.022 C9 0.022 L2 R3 2 C20 000pF L 0.075μH R2 27.4 0.5W Figure SD-6: NAPA28B Pre-Amp/IPA PWB Issue 9.0 206-03-0 SD-6

B PA V PA BIAS RF DRIVE M U V W X Y C4 470μF 63V R3 0.0K W L2 00nH C6 0. C5 470μF 63V CR BAT54HT CR2 SMB598B 5.V C8 36pF C3 470μF 63V R 47.5K T3 R2 0 2W C 470μF 63V C2 470μF 63V L 5nH F 30A L5 82nH C2 0 C22 0 C20 0. R4 4.7 2W Q:A MRFE6VP6K25H R5 4.7 2W C7 470pF L4 C3 0.0 T2:A C 0.0 C6 0.00 C2 0.00 T C5 5pF C4 2pF D C RF OUT A G T S2045 SHEET OF V L3 5nH MRFE6VP6K25H Q:B T2:B C8 0.00 C0 0.00 Figure SD-7: NAPA3C PA PWB Issue 9.0 206-03-0 SD-7

VS2.5 Troubleshooting Manual Mechanical Drawings Section 6: Mechanical Drawings This section contains mechanical drawings for assemblies of the transmitter. Dimensional drawings may be included. Refer to Table 6. on page 6-2 for an itemized list. Assembly detail drawings for assemblies and modules that have separate manuals are not included. Refer to the appropriate maintenance manual for the assembly detail of these assemblies. Identifying mechanical drawings Each mechanical drawing in this section is identified by a number that is both the figure number and the page number. The numbers are assigned sequentially and are prefixed by the letters MD. Drawings in this section are listed in Table 6. on page 6-2. Content of mechanical drawings Mechanical drawings are illustrations that depict the location of electrical components and show assembly outline detail. Dimensional information is included, where appropriate. When a module or assembly is the subject of its own assembly detail drawing, and it is also shown in a higher level assembly, the detail depicted in the higher level assembly may have minor differences from the module or assembly actually installed. In this case, always refer to the assembly detail drawing of the module or assembly for detailed information. Locating a part or assembly on a mechanical drawing. When a part or assembly is assigned a reference designation (e.g., A2 or A2R), refer to the family trees in Section 3, Parts Lists on page 3-. Follow the family tree branches to the block that contains the desired reference designation and Nautel nomenclature (e.g., NAPA3C PA PWB). Note the reference designations and Nautel nomenclatures of all higher assemblies in the path, as applicable. Example: A6 NAPA3C PA PWB. 2. Refer to Table 6. on page 6-2. Use the reference designation and Nautel nomenclature to identify the appropriate mechanical drawing. Example: NAPA3C PA PWB is shown on schematic MD-7. Issue 9.0 206-03-0 Page 6-

VS2.5 Troubleshooting Manual Mechanical Drawings 3. If necessary, refer to the referenced figure (e.g., MD-7) in the mechanical drawings at the end of this section and locate the next, lower-level assembly. Then, repeat this procedure until the desired part or assembly is found. Table 6.: List of Mechanical Drawings Figure # MD- MD-2 MD-3 MD-4 MD-5 MD-6 MD-7 MD-8 MD-9 MD-0 Title VS2.5 Transmitter (Front, Rear and Top Views) VS2.5 Transmitter (Bottom and Side Views) NAPE87A Exciter/Control PWB NAPS53 PS Distribution PWB NAPH03A Splitter PWB NAPA28B Pre-Amp/IPA PWB NAPA3C PA PWB NAPH04 Combiner PWB NAPF3A RF Low Pass Filter PWB NAPI39 Combiner Interface PWB Page 6-2 Issue 9.0 206-03-0

TOP VIEW (COVER REMOVED) PS DISTRIBUTION PWB REAR VIEW EXCITER DECK SECURING SCREWS (QTY 5) A2 A EXCITER/ CONTROL PWB L8 U (A) U2 (B) POWER SUPPLY MODULES FRONT VIEW FEED THRU CAPACITOR INTERFACE ASSY (A4, A5) (under U4) A4 A5 U4 48 V POWER SUPPLY B B2 Figure MD-: VS2.5 Transmitter (Front, Rear and Top Views) Issue 9.0 206-03-0 MD-

BOTTOM VIEW (COVER REMOVED) RF LOW PASS FILTER PWB A COMBINER INTERFACE PWB A2 A0 COMBINER PWB PRE-AMP/ IPA PWB A5 PA PWBs (A6), 2 (A7) 3 (A8), 4 (A9) A6 A7 A8 A9 SPLITTER PWB RIGHT SIDE VIEW INTERFACE PWB FEED THRU CAPACITOR INTERFACE ASSY (A6, A7) (under chassis) A4 A6 A7 A3 B7 B6 B5 B4 B3 Figure MD-2: VS2.5 Transmitter (Bottom and Side Views) Issue 9.0 206-03-0 MD-2