D/A CONVERTER SERVICE MANUAL CONTENTS

Size: px
Start display at page:

Download "D/A CONVERTER SERVICE MANUAL CONTENTS"

Transcription

1 D/A CONVERTER CONTENTS Performance Specifications... 2 Notes... 2 Rear Panel... 3 Section Location... 4 Block Diagram Interconnection Diagram Main Schematic and PCB Keyboard Supply Schematic and PCB Display Schematic and PCB Dataport Schematic and PCB Parts List Exploded View and Parts List Repacking Instructions SERVICE MANUAL

2 PERFORMANCE SPECIFICATIONS Analog Audio Specifications Frequency Response +/-0.dB from 4Hz to 4,000Hz (Sampling Frequency 96kHz and 88.2kHz) +/-0.3dB from 4Hz to 22,000Hz (Sampling Frequency 48kHz) +/-0.3dB from 4Hz to 20,000Hz (Sampling Frequency 44.kHz) +/-0.3dB from 4Hz to,000hz (Sampling Frequency 32kHz) Total Harmonic Distortion 0.002% at,000hz Signal To Noise Ratio Better than 0dB (A Weighted) Dynamic Range Better than 00dB (,000Hz) Rated Output Voltage 2V Unbalanced Outputs (Bypass On Mode) 6V Unbalance Outputs (Bypass Off Mode) 2V Balanced Outputs (Bypass On Mode) 6V Balanced Outputs (Bypass Off Mode) Digital Audio Specifications Digital Audio Format IEC98, S/PDIF Coaxial Inputs (, 2 and 3) 0.V 7ohms Optical Inputs (4, and 6) - ~ -20dBm XRL Input (7) V 0ohms Sampling Frequencies 96kHz, 48kHz, 44.kHz and 32kHz General Specifications Power Requirements 00 Volts 0.60Hz, 20 watts 0 Volts 0/60Hz, 20 watts 20 Volts 0/60Hz, 20 watts 220 Volts 0/60Hz, 20 watts 230 Volts 0/60Hz, 20 watts 240 Volts 0/60Hz, 20 watts Note: Refer to the rear panel of the MDA000 for the correct voltage. Overall Dimensions Width is 7-/2 inches (44.4cm), Height is 6 inches (.24cm) including feet, Depth is 6-/8 inches (40.96cm) including Front Panel and Knobs Weight 24 pounds (0.89kg) net, 38 pounds (7.24kg) in shipping carton NOTES. The heavy notes on the schematic denote the primary signal path. 2. Unless otherwise noted, all voltages indicated on the schematics are measured under the following conditions: a. AC input at 20 volts, 0/60Hz. b. All voltages are +/-0% with respect to ground. A high impedance (0 megaohm) voltmeter must be used. 3. Unless otherwise specified: a. Resistor values are in ohms. b. Capacitor values are microfarads (uf). c. Inductor values are in microhenries (uh). 4. On PC board drawings, Square pad indicates: a. Polarized Capacitors - Positive b. Diodes - Cathode c. Others - Pin. WARNING Parts marked with the symbol have critical characteristics. Use only replacement parts recommended by the manufacturer. 2

3 TOP AND REAR PANEL MDA000 3

4 SECTION LOCATIONS 6 DATAPORT PCB MAIN PCB 2 3 UPSAMPLING PCB TRANSFORMER DISPLAY PCB 4 KEYBOARD PCB TOP VIEW WITH COVER REMOVED 4

5 BLOCK DIAGRAM MDA000 DIGITAL INPUT DATA PORT COAXIAL COAXIAL COAXIAL OPTICAL OPTICAL OPTICAL XLR DIFFERENTIAL AMP DATA PORT DRIVER DIGITAL INTERFACE RECEIVER S/F DIVIDER BCK DATA LRCK MCK 768KHz UPSAMPLING MODULE BCK LRCK LDATA RDATA LEFT + 24BIT D/A CONVERTER LEFT + 24BIT D/A CONVERTER LEFT - 24BIT D/A CONVERTER LEFT - 24BIT D/A CONVERTER LEFT + I/V CONV. LEFT - I/V CONV. LEFT BALANCED OUTPUT LEVEL CONTROL BYPASS CONTROL BYPASS CONTROL LEFT + FILTER LEFT - FILTER LEFT DIFFERENTIAL AMP LEFT + BALANCED AMP LEFT - BALANCED AMP MUTE MUTE MUTE + - LEFT UNBALANCED LEFT BALANCED OUTPUTS 6 7 RESET MUTE RIGHT UNBALANCED IR SENSOR MICROCONTROLLER RIGHT + 24BIT D/A CONVERTER IR INPUT DATA INPUT IN POWER CONTROL OUT POWER CONTROL INPUT LEVEL SELECT SETUP CONTROLS DISPLAY DRIVER V. F. DISPLAY DISPLAY ANALOG VOLTAGE SUPPLY V V -V -V RIGHT + 24BIT D/A CONVERTER RIGHT - 24BIT D/A CONVERTER RIGHT - 24BIT D/A CONVERTER RIGHT + I/V CONV. RIGHT - I/V CONV. RIGHT BALANCED OUTPUT LEVEL CONTROL BYPASS CONTROL BYPASS CONTROL RIGHT + FILTER RIGHT - FILTER RIGHT DIFFERENTIAL AMP RIGHT + BALANCED AMP RIGHT - BALANCED AMP MUTE MUTE + - RIGHT BALANCED 20VAC 0/60Hz POWER SWITCH FUSE POWER TRANSFORMER POWER CONTROL DIGITAL LOW VOLTAGE SUPPLY 3.3V V V 3.3V STANDBY LOW VOLTAGE SUPPLY 6

6 INTERCONNECT 6 DATAPORT 2 MAIN 3 4 KEYBOARD DISPLAY 7 8 SETUP LED KBLED SETUP REM NSV STBY/LED STBY/ON SETUP LED KBLED SETUP REM NSV STBY/LED STBY/ON REM LCLK SCLK DATA NSV J J J2 J FIL FIL2 VD -29V NSV CE CL DI BLK STBY/ON SETUP NC LEVB LEVA REM SETUP LED INPUT CW INPUT CCW BLK GRN AC6V GRN AC6V RED AC26V BLK AC26VCT RED AC26V YEL AC4V BLU AC4VCT YEL AC4V 20V B 20V B 0V B 20V A 00V A 0V A FIL FIL VD -29V NSV LCLK2 SCLK2 DATA2 BLK STBY/ON SETUP BYPASS LED LEVB LEVA REM SETUP LED INPUT CW INPUT CCW J3 J2 6 J J6 6 6 J0 8 J4 J8 J7 6 J9 GRN T GRN YEL BLU YEL RED BLK BLU GRY VIO ORN BLK WHT RED AC L AC H WHT 20V B ORN 20V B VIO 0V B GRY 20V A BLU 00V A BLK 0V A 20V B 20V B 0V B 20V A 00V A 0V A 20V B 20V B 0V B 20V A 00V A 0V A MODULE REM LCLK SCLK DATA NSV 240V 220V 20V 00V S POWER WHT BLK 20V AC 0/60Hz

7 2 MAIN SH OF 4 MDA

8 2 MAIN SH 2 OF 4 2

9 2 MAIN SH 3 OF 4 MDA

10 2 MAIN SH 4 OF 4 6

11 2 MAIN MDA000 3 MODULE O

12 4 KEYBOARD J2:8 NSV J: V SENSOR J2:2 SETUP LED J: Q 2 3 R 0 Vout MT Vcc C2 47uF C3.uF 2 3 R2 7 J2: J2:6 J2: REM J:8 J:7 J:2 C 0uF.9V DS DS R2 Q DS2* J* MT C R C3 C2 DS3 J2:3 J2:4 J2:7 J2:9 J2:0 J2: J2:2 KBLED SETUP STBY LED STBY/ON J:0 J:9 J:6 J:4 J:3 J:2 J:.9V S S2 DS2 DS3 SETUP STANDBY/ON S 2948 Rev.A * Denotes components on the reverse or backside of the Pc Bd S2 9 20

13 DISPLAY MDA

14 6 DATAPORT

15 PARTS LIST Ref. No. Description Part No. MAIN PCB C CAP MPF 0.0UF % 63VDC C2 CAP MONO.uF 0V 20% ZU 0630 C3 CAP MONO.uF 0V 20% ZU 0630 C4 CAP ELECT 47UF 2V C CAP MPF 0.022UF % 63VDC C6 CAP ELECT 47UF 2V C7 CAP MPF 0.0UF % 63VDC C8 CAP MPF 0.0UF % 63VDC C9 CAP MPF 0.0UF % 63VDC C0 CAP MPF 0.0UF % 63VDC C CAP PF 0.00UF % 63VDC C2 CAP MPF 0.0UF % 63VDC C3 CAP MPF 0.0UF % 63VDC C4 CAP MPF 0.0UF % 63VDC C CAP MONO.uF 0V 20% ZU 0630 C6 CAP MPF 0.0UF % 63VDC C7 CAP MONO.uF 0V 20% ZU 0630 C8 CAP ELECT 0UF 00VDC 0664 C9 CAP MONO.uF 0V 20% ZU 0630 C20 CAP MONO.uF 0V 20% ZU 0630 C2 CAP MONO.uF 0V 20% ZU 0630 C22 CAP ELECT 0UF 00VDC 0664 C23 CAP MONO.uF 0V 20% ZU 0630 C24 CAP MONO.0UF 0V 20% X7R C2 CAP MONO.0UF 0V 20% X7R C27 CAP MONO.0UF 0V 20% X7R C28 CAP MONO.0UF 0V 20% X7R C29 CAP MONO.0UF 0V 20% X7R C30 CAP ELECT 47UF 2V C3 CAP MONO.uF 0V 20% ZU 0630 C32 CAP MONO.0UF 0V 20% X7R C33 CAP MONO.uF 0V 20% ZU 0630 C34 CAP ELECT 00UF 2V C3 CAP MONO.uF 0V 20% ZU 0630 C36 CAP MONO.uF 0V 20% ZU 0630 C37 CAP ELECT 00UF 2V C38 CAP MONO.uF 0V 20% ZU 0630 C39 CAP ELECT 000UF 2V 0663 C40 CAP MPF 0.033UF 00V 0% C4 CAP MPF 0.033UF 00V 0% C42 CAP ELECT 220UF 0V 20% C43 CAP MONO 00PF 00V 0% NPO C44 CAP ELECT 47UF 2V C4 CAP MONO.uF 0V 20% ZU 0630 C46 CAP MONO.uF 0V 20% ZU 0630 C47 CAP ELECT 3300UF 3V C48 CAP ELECT 3300UF 3V C49 CAP ELECT 3300UF 3V C0 CAP ELECT 3300UF 3V C CAP MONO.0UF 0V 20% X7R C2 CAP MONO.uF 0V 20% ZU 0630 C3 CAP MONO.uF 0V 20% ZU 0630 C4 CAP MONO.uF 0V 20% ZU 0630 C CAP MONO.uF 0V 20% ZU 0630 C6 CAP MONO.uF 0V 20% ZU 0630 C7 CAP ELECT 220UF 0V 20% C8 CAP ELECT 47UF 0V 0662 C9 CAP ELECT 220UF 2V AUDIO MDA000 C60 CAP ELECT 220UF 2V AUDIO C6 CAP ELECT 220UF 2V AUDIO C62 CAP ELECT 220UF 2V AUDIO C63 CAP ELECT 220UF 2V AUDIO C64 CAP ELECT 47UF 0V 0662 C6 CAP ELECT 220UF 2V AUDIO C66 CAP ELECT 0UF 6V 4X CASE C67 CAP ELECT 0UF 6V 4X CASE C68 CAP ELECT 0UF 6V 4X CASE C69 CAP ELECT 0UF 6V 4X CASE C70 CAP ELECT 0UF 6V 4X CASE C7 CAP ELECT 0UF 6V 4X CASE C72 CAP ELECT 0UF 6V 4X CASE C73 CAP ELECT 0UF 6V 4X CASE C74 CAP ELECT 47UF 6V 6.3X CASE C7 CAP ELECT 47UF 6V 6.3X CASE C76 CAP ELECT 00UF 6V MM C77 CAP ELECT 47UF 6V 6.3X CASE C78 CAP ELECT 47UF 6V 6.3X CASE C79 CAP ELECT 00UF 6V MM C80 CAP ELECT 47UF 6V 6.3X CASE C8 CAP ELECT 47UF 6V 6.3X CASE C82 CAP ELECT 00UF 6V MM C83 CAP ELECT 47UF 6V 6.3X CASE C84 CAP ELECT 47UF 6V 6.3X CASE C8 CAP ELECT 00UF 6V MM C86 CAP ELECT 0UF 6V 4X CASE C87 CAP ELECT 0UF 6V 4X CASE C88 CAP ELECT 0UF 6V 4X CASE C89 CAP ELECT 0UF 6V 4X CASE C90 CAP ELECT 0UF 6V 4X CASE C9 CAP ELECT 0UF 6V 4X CASE C92 CAP ELECT 0UF 6V 4X CASE C93 CAP ELECT 0UF 6V 4X CASE C94 CAP ELECT 0UF 6V 4X CASE C9 CAP ELECT 0UF 6V 4X CASE C96 CAP ELECT 0UF 6V 4X CASE C97 CAP ELECT 0UF 6V 4X CASE C98 CAP ELECT 0UF 6V 4X CASE C99 CAP ELECT 0UF 6V 4X CASE C00 CAP ELECT 0UF 6V 4X CASE C0 CAP ELECT 0UF 6V 4X CASE C02 CAP ELECT 47UF 6V 6.3X CASE C03 CAP ELECT 47UF 6V 6.3X CASE C04 CAP ELECT 00UF 6V MM C0 CAP ELECT 47UF 6V 6.3X CASE C06 CAP ELECT 47UF 6V 6.3X CASE C07 CAP ELECT 00UF 6V MM C08 CAP ELECT 47UF 6V 6.3X CASE C09 CAP ELECT 47UF 6V 6.3X CASE C0 CAP ELECT 00UF 6V MM C CAP ELECT 47UF 6V 6.3X CASE C2 CAP ELECT 47UF 6V 6.3X CASE C3 CAP ELECT 00UF 6V MM C4 CAP ELECT 0UF 6V 4X CASE C CAP ELECT 0UF 6V 4X CASE C6 CAP ELECT 0UF 6V 4X CASE C7 CAP ELECT 0UF 6V 4X CASE C8 CAP ELECT 0UF 6V 4X CASE C9 CAP ELECT 0UF 6V 4X CASE C20 CAP ELECT 0UF 6V 4X CASE C2 CAP ELECT 0UF 6V 4X CASE C22 CAP MONO 00PF 00V 0% NPO C23 CAP MONO 00PF 00V 0% NPO C24 CAP MONO 00PF 00V 0% NPO C2 CAP MONO 00PF 00V 0% NPO C26 CAP MONO 00PF 00V 0% NPO C27 CAP MONO 00PF 00V 0% NPO C28 CAP ELECT 47UF 2V C29 CAP ELECT 47UF 2V C30 CAP ELECT 47UF 2V C3 CAP ELECT 47UF 2V C32 CAP MONO.uF 0V 20% ZU 0630 C33 CAP MONO.uF 0V 20% ZU 0630 C34 CAP ELECT 0UF 00VDC 0664 C3 CAP ELECT 0UF 00VDC 0664 C36 CAP ELECT 0UF 00VDC 0664 C37 CAP ELECT 0UF 00VDC 0664 C38 CAP ELECT 0UF 00VDC 0664 C39 CAP ELECT 0UF 00VDC 0664 C40 CAP MONO.uF 0V 20% ZU 0630 C4 CAP MONO.uF 0V 20% ZU 0630 C42 CAP MONO.uF 0V 20% ZU 0630 C43 CAP MONO.uF 0V 20% ZU 0630 C44 CAP POLYPROP 4700PF 2.% 63VDC C4 CAP POLYPROP 4700PF 2.% 63VDC C46 CAP POLYPROP 4700PF 2.% 63VDC C47 CAP POLYPROP 4700PF 2.% 63VDC C48 CAP POLYPROP 470PF % 00VDC C49 CAP POLYPROP 470PF % 00VDC C0 CAP POLYPROP 470PF % 00VDC C CAP POLYPROP 470PF % 00VDC C2 CAP POLYPROP.00UF % 00VDC C3 CAP POLYPROP.00UF % 00VDC C4 CAP POLYPROP.00UF % 00VDC C CAP POLYPROP.00UF % 00VDC C6 CAP MONO.uF 0V 20% ZU 0630 C7 CAP ELECT 0UF 00VDC 0664 C8 CAP ELECT 0UF 00VDC 0664 C9 CAP MONO.uF 0V 20% ZU 0630 C60 CAP MPF 0.UF % 63VDC C6 CAP MPF 0.UF % 63VDC C62 CAP POLYPROP 680PF 2.% 00VDC C63 CAP POLYPROP 680PF 2.% 00VDC C64 CAP POLYPROP 680PF 2.% 00VDC C6 CAP POLYPROP 680PF 2.% 00VDC C66 CAP MPF 0.UF % 63VDC C67 CAP MPF 0.UF % 63VDC C68 CAP MPF 0.UF % 63VDC C69 CAP MPF 0.UF % 63VDC C70 CAP ELECT 47UF 2V C7 CAP ELECT 47UF 2V C72 CAP ELECT 47UF 2V C73 CAP ELECT 47UF 2V C74 CAP ELECT 47UF 2V C7 CAP ELECT 47UF 2V D DIODE RECTIFIER 0703 D2 DIODE RECTIFIER 0703 D3 DIODE SILICON D4 DIODE RECTIFIER 0703 D DIODE RECTIFIER 0703 D6 DIODE RECTIFIER 0703 D7 DIODE RECTIFIER 0703 D8 DIODE RECTIFIER 0703 D9 DIODE RECTIFIER 0703 D0 DIODE RECTIFIER 0703 D DIODE RECTIFIER 0703 D2 DIODE RECTIFIER

16 PARTS LIST con t D3 DIODE SILICON D4 DIODE SILICON D DIODE RECTIFIER 0703 D6 DIODE ZENER 6.2V % 00MW D7 DIODE SILICON D8 DIODE SILICON D9 DIODE SILICON D20 DIODE ZENER 30V /2W % 0706 D2 DIODE SILICON D22 DIODE FAST RECOVER 0706 D23 DIODE FAST RECOVER 0706 D24 DIODE FAST RECOVER 0706 D2 DIODE FAST RECOVER 0706 D26 DIODE FAST RECOVER 0706 D27 DIODE FAST RECOVER 0706 D28 DIODE FAST RECOVER 0706 D29 DIODE FAST RECOVER 0706 D30 DIODE FAST RECOVER 0706 D3 DIODE FAST RECOVER 0706 D32 DIODE FAST RECOVER 0706 D33 DIODE FAST RECOVER 0706 D34 DIODE FAST RECOVER 0706 D3 DIODE FAST RECOVER 0706 D36 DIODE FAST RECOVER 0706 D37 DIODE FAST RECOVER 0706 D38 DIODE FAST RECOVER 0706 D39 DIODE FAST RECOVER 0706 D40 DIODE SILICON D4 DIODE SILICON F 0.A x20 fuse IEC FN FILTER EMI 8007 FN2 FILTER EMI 8007 FN3 FILTER EMI 8007 FN4 FILTER EMI 8007 FN FILTER EMI 8007 HS2 HEATSINK TO HS3 HEATSINK TO HS4 HEATSINK TO HS HEATSINK TO J XLR FEMALE HORIZ PCB WITH LATCH 784 J2 JACK RCA ORANGE WITH GOLD 7798 J3 JACK RCA ORANGE WITH GOLD 7798 J4 JACK RCA ORANGE WITH GOLD 7798 J 6 PIN HEADER 7828 J6 CONN 23 PIN FFC 77 J7 BLADE FASTON W/FEET 7708 J8 BLADE FASTON W/FEET 7708 J9 CONN PCB MOUNT POWER RED 779 J0 CONN PCB MOUNT POWER RED 779 J CONN PCB MOUNT POWER RED 779 J2 CONN PCB MOUNT POWER RED 779 J3 CONN 2 PIN FFC 7720 J4 HEADER 8 PIN MTA J JACK HEADPHONE STEREO /8IN 779 J6 JACK HEADPHONE STEREO /8IN 779 J7 JACK HEADPHONE STEREO /8IN 779 J8 JACK HEADPHONE STEREO /8IN 779 J9 0 PIN HEADER 7829 J20 RECEPTACLE XLR MALE 7686 J2 JACK PHONO DUAL WHT/RED 7692 J22 RECEPTACLE XLR MALE 7686 K REED FORM C V 2 OHM K2 REED FORM C V 2 OHM K3 REED FORM C V 2 OHM K4 REED FORM C V 2 OHM K REED FORM A V 00 OHMS K6 REED FORM A V 00 OHMS K7 REED FORM A V 00 OHMS K8 REED FORM A V 00 OHMS K9 REED FORM A V 00 OHMS K0 REED FORM A V 00 OHMS K REED FORM A V 00 OHMS L CHOKE 8uH %-0% L2 CHOKE 8uH %-0% L3 CHOKE 8uH %-0% L4 BEADS FERRITE LEADED L BEADS FERRITE LEADED L6 BEADS FERRITE LEADED L7 CHOKE 00UH 2232 L8 CHOKE 8uH %-0% L9 CHOKE 8uH %-0% L0 CHOKE 8uH %-0% L CHOKE 8uH %-0% L2 BEADS FERRITE LEADED OPT Fiber Optic Receiver 086 OPT2 Fiber Optic Receiver 086 OPT3 Fiber Optic Receiver 086 Q TRANSISTOR PNP SILICON 3272 Q2 TRANSISTOR PNP Q3 TRANSISTOR NPN SILICON 327 Q4 COUPLER OPTICAL SCHMITT OUTPUT 3023 Q TRANSISTOR PNP SILICON 3272 Q6 TRANSISTOR NPN Q7 TRANSISTOR PNP Q8 TRANSISTOR NPN Q9 TRANSISTOR PNP Q0 TRANSISTOR NPN Q TRANSISTOR PNP Q2 TRANSISTOR NPN Q3 TRANSISTOR PNP Q4 TRANSISTOR NPN Q TRANSISTOR PNP Q6 TRANSISTOR NPN Q7 TRANSISTOR PNP R RES MF 7 OHM % /4W R2 RES MF 0 OHM % /4W R3 RES MF 7 OHM % /4W R4 RES MF 47.K % /4W 4408 R RES MF 47.K % /4W 4408 R6 RES MF 7 OHM % /4W R7 RES MF 2.87K % /4W 4442 R8 RES MF 47.K % /4W 4408 R9 RES MF 22 OHM % /4W 4472 R0 RES MF 47.K % /4W 4408 R RES MF 22 OHM % /4W 4472 R2 RES MF 22 OHM % /4W 4472 R3 RES MF 22 OHM % /4W 4472 R4 RES MF 22 OHM % /4W 4472 R RES NETWORK 9X R6 RES MF 22 OHM % /4W 4472 R7 RES MF 22 OHM % /4W 4472 R8 RES MF 22 OHM % /4W 4472 R9 RES MF 22 OHM % /4W 4472 R20 RES MF 22 OHM % /4W 4472 R2 RES MF 332 OHM % /4W R22 RES MF 22 OHM % /4W 4472 R23 RES MF 22 OHM % /4W 4472 R24 RES MF 22 OHM % /4W 4472 R2 RES MF 2.2 OHM /4W % R26 RES MF 22 OHM % /4W 4472 R27 RES MF 22.K % /4W 4487 R28 RES MF.K % /4W 4428 R29 RES MF 0 OHM % /4W 447 R30 RES MF 22.K % /4W 4487 R3 RES MF 4.7K % /4W R32 RES MF 22 OHM % /4W 4472 R33 RES MF 22 OHM % /4W 4472 R34 RES MF 22 OHM % /4W 4472 R3 RES MF 00K % /4W 443 R36 RES MF 47.K % /4W 4408 R37 RES MF 47 OHM % /4W R38 RES MF 22 OHM % /4W 4472 R39 RES MF 47 OHM % /4W R40 PTC RESETTABLE FUSE R4 PTC RESETTABLE FUSE R42 RES FP 0 OHM % /4W 3702 R43 RES MF 47.K % /4W 4408 R44 RES CF 0 OHM % /2W 46 R4 RES MF 806 OHM % /4W R46 RES MF 47K % /4W R47 RES MF 47.K % /4W 4408 R48 RES MF 0K % /4W 4403 R49 RES MF 62 OHM % /4W R0 RES MF K % /4W R RES MF 0K % /4W 4403 R2 RES MF 22.K % /4W 4487 R3 RES MF 22.K % /4W 4487 R4 RES MF 47. OHM % /4W R RES MF.K % /4W 4428 R6 RES MF 47. OHM % /4W R7 RES MF 47. OHM % /4W R8 RES MF 0K % /4W 4403 R9 RES MF 22. OHM % /4W 4460 R60 RES MF 22. OHM % /4W 4460 R6 RES MF 22. OHM % /4W 4460 R62 RES MF 47. OHM % /4W R63 RES MF 00K % /4W 443 R64 RES MF 00K % /4W 443 R6 RES MF 00K % /4W 443 R66 RES MF 00K % /4W 443 R67 RES MF.2K % /4W 449 R68 RES MF.2K % /4W 449 R69 RES MF.2K % /4W 449 R70 RES MF.2K % /4W 449 R7 RES MF 00K % /4W 443 R72 RES MF 00K % /4W 443 R73 RES MF 00K % /4W 443 R74 RES MF 00K % /4W 443 R7 RES MF.K % /4W 4428 R76 RES MF.K % /4W 4428 R77 RES MF.K % /4W 4428 R78 RES MF.K % /4W 4428 R79 RES MF 2K % /4W R80 RES MF 2K % /4W R8 RES MF 2K % /4W R82 RES MF 2K % /4W R83 RES MF.K % /4W 4428 R84 RES MF.K % /4W

17 MDA000 PARTS LIST con t R8 RES MF.K % /4W 4428 R86 RES MF.K % /4W 4428 R87 RES MF 3.74K % /4W R88 RES MF 3.74K % /4W R89 RES MF 3.4K % /4W R90 RES MF 3.4K % /4W R9 RES MF 3.74K % /4W R92 RES MF 3.74K % /4W R93 RES MF 3.4K % /4W R94 RES MF 3.4K % /4W R9 RES MF.69K % /4W R96 RES MF.69K % /4W R97 RES MF.69K % /4W R98 RES MF.69K % /4W R99 RES MF 4.7K % /4W R00 RES MF 0 OHM % /4W 447 R0 RES MF 4.7K % /4W R02 RES MF 4.7K % /4W R03 RES MF 4.7K % /4W R04 RES MF 0 OHM % /4W 447 R0 RES MF 0 OHM % /4W 447 R06 RES MF 0 OHM % /4W 447 R07 RES MF 0 OHM % /4W 447 R08 RES MF 0 OHM % /4W 447 R09 RES MF 4.7K % /4W R0 RES MF 4.7K % /4W R RES MF 4.7K % /4W R2 RES MF 4.7K % /4W R3 RES MF 4.7K % /4W R4 RES MF 4.7K % /4W R RES MF 4.7K % /4W R6 RES MF 4.7K % /4W R7 RES MF 0 OHM % /4W 447 R8 RES MF 0 OHM % /4W 447 R9 RES MF 0 OHM % /4W 447 R20 RES MF 0 OHM % /4W 447 R2 RES MF 0 OHM % /4W 447 R22 RES MF 0 OHM % /4W 447 R23 RES MF 0 OHM % /4W 447 R24 RES MF 0 OHM % /4W 447 R2 RES MF 47.K % /4W 4408 R26 RES MF 47.K % /4W 4408 R27 RES MF 47.K % /4W 4408 R28 RES MF 47.K % /4W 4408 R29 RES MF 47.K % /4W 4408 R30 RES MF 47.K % /4W 4408 R3 RES MF 22. OHM % /4W 4460 R32 RES MF 22. OHM % /4W 4460 R33 RES MF 22. OHM % /4W 4460 R34 RES MF 22. OHM % /4W 4460 R3 RES MF 22. OHM % /4W 4460 R36 RES MF 22. OHM % /4W 4460 R37 RES MF 47.K % /4W 4408 R38 RES MF 47.K % /4W 4408 R39 RES MF 47.K % /4W 4408 R40 RES MF 47.K % /4W 4408 R4 RES MF 47.K % /4W 4408 R42 RES MF 47.K % /4W 4408 R43 RES MF 4.02K % /4W R44 RES MF K % /4W R4 RES MF K % /4W R46 RES MF K % /4W R47 RES MF K % /4W R48 RES MF K % /4W R49 RES MF K % /4W R0 RES MF K % /4W R RES MF K % /4W R2 RES MF 47. OHM % /4W R3 RES MF 47 OHM % /4W RL V DPST RL2 V DPST T TRANSFORMER DIGITAL INTERFACE 928 U DIFFERENTIAL RECEIVER 3348 U2 DIGITAL INTERFACE RECEIVER U3 SINGLE 2-INPUT NOR GATE 3300 U4 DUAL D-FLIP-FLOP U SINGLE 2-INPUT AND GATE 3302 U6 PROGRAMMED VERSION OF U7 SINGLE 2-INPUT NAND GATE 330 U8 OCTAL BUFFER WITH 3 STATE 3303 U9 SINGLE 2-INPUT AND GATE 3302 U0 REGULATOR 3.3V LOW DROP U IC REGULATOR V.A LOW DROP 3336 U2 IC AND 2 INPUT X U3 IC MONOSTB MULTIVIB X U4 IC REGULATOR 3.3V LOW DROPOUT U IC REGULATOR V.A LOW DROP 3336 U6 -V LOW DROPOUT REGULATOR U7 IC REGULATOR 2V 336 U8 IC REGULATOR -2V 33 U9 IC D/A CONVERTER 24 BIT U20 IC D/A CONVERTER 24 BIT U2 IC D/A CONVERTER 24 BIT U22 IC D/A CONVERTER 24 BIT U23 IC D/A CONVERTER 24 BIT U24 IC D/A CONVERTER 24 BIT U2 IC D/A CONVERTER 24 BIT U26 IC D/A CONVERTER 24 BIT U27 IC OP AMP DUAL FET INPUT U28 IC OP AMP DUAL FET INPUT U29 STEREO VOLUME CONTROL 330 U30 STEREO VOLUME CONTROL 330 U3 IC DUAL OPERATIONAL AMPLIFIER U32 IC DUAL OPERATIONAL AMPLIFIER U33 IC DUAL OPERATIONAL AMPLIFIER U34 IC DUAL OPERATIONAL AMPLIFIER U3 IC DUAL OPERATIONAL AMPLIFIER Y RESONATOR CERAMIC 6.0MHZ W/CAP UPSAMPLING MODULE KEYBOARD PCB C CAP ELECT 0UF 6V 4X CASE C2 CAP ELECT 47UF 6V 6.3X CASE C3 CAP MONO.uF 0V 20% ZU 0630 DS LED SQUARE RED 0809 DS2 LED GREEN MM HI-INT VF[V] DS3 LED SQUARE RED 0809 J CONN 2 PIN FFC 7720 MT SENSOR IR 38KHZ 2046 Q TRANSISTOR NPN R RES MF 0 OHM % /4W R2 RES MF 7 OHM % /4W S SWITCH PB TACT 008 S2 SWITCH PB TACT 008 DISPLAY PCB C CAP ELECT 0UF 6V 4X CASE C2 CAP MONO.uF 0V 20% ZU 0630 C3 CAP ELECT 0UF 0V LOW ESR C4 CAP MONO 22PF 200V 0% NPO C CAP MONO.uF 0V 20% ZU 0630 C6 CAP ELECT 47UF 6V 6.3X CASE DS LED GREEN MM HI-INT VF[V] DS2 LED GREEN MM HI-INT VF[V] DS3 LED GREEN MM HI-INT VF[V] DS4 6 Digits VF display 0869 J CONN 23 PIN FFC 77 J2 CONN 2 PIN FFC 7720 L CHOKE 8uH %-0% L2 BEADS FERRITE LEADED L3 BEADS FERRITE LEADED R RES MF 332 OHM % /4W R2 RES MF 00 OHM % /4W 4496 R3 RES MF 00 OHM % /4W 4496 R4 RES MF 00 OHM % /4W 4496 R RES MF 00 OHM % /4W 4496 R6 RES MF 47.K % /4W 4408 R7 RES NETWORK 3X22K BUSSED 4422 R8 RES MF.62K OHM % /4W S 6 ENCODER S2 ENCODER OPTICAL ROTARY U VFD DRIVER DATAPORT PCB C CAP MONO.uF 0V 20% ZU 0630 C2 CAP ELECT 0UF 0V J CONN 2 PIN FFC 7720 J2 JACK HEADPHONE STEREO /8IN 779 J3 JACK HEADPHONE STEREO /8IN 779 J4 JACK HEADPHONE STEREO /8IN 779 J JACK HEADPHONE STEREO /8IN 779 J6 JACK HEADPHONE STEREO /8IN 779 J7 JACK HEADPHONE STEREO /8IN 779 J8 JACK HEADPHONE STEREO /8IN 779 L BEADS FERRITE LEADED R RES MF 00K % /4W 443 R2 RES NETWORK 3X22K BUSSED 4422 R3 RES MF 00 OHM % /4W 4496 R4 RES MF 00 OHM % /4W 4496 R RES MF 00 OHM % /4W 4496 R6 RES MF 00 OHM % /4W 4496 R7 RES MF 00 OHM % /4W 4496 R8 RES MF 00 OHM % /4W 4496 R9 RES MF 00 OHM % /4W 4496 R RES MF 47. OHM % /4W SP BRACKET PCB CARD MOUNTING 0036 SP2 BRACKET PCB CARD MOUNTING 0036 U IC SHFT REG SER-PAR 3386 U2 LB720 DRIVER ARRAY

18 EXPLODED VIEW and PARTS LIST Ref No. Part No Description CENTER GLASS PANEL RIGHT GLASS PANEL LEFT GLASS PANEL PUSHBUTTON ASSY BLK PUSHBUTTON ASSY RED O-RING SWITCH DPDT ROCKER TAPE VINYL FOAM /6 X /4 EXTRUSION CENTER END CAP TOP/BOTTOM END CAP SCREW 6-32 X 3/8 FILLISTER HD DISPLAY FILTER PLATE BACK GAP PLATE SCREW MACH SEMS 6-32 X /6 PH PN SCREW TAPPING 4-40 X /4 PH PN ASSY KEYBOARD PCB CIRCUIT BOARD SUPPORT TITLE/PUSHBUTTON BACKLIGHT LOGO/PUSHBUTTON BACKLIGHT CIRCUIT BOARD SUPPORT ASSY DISPLAY PCB SCREW TT SEMS 6-32 X /4 PH PN SUBPANEL TRANSFORMER R-CORE POWER MTA CONN 8 PIN.6 NUT MACH 6-32 W/LOCK TOP PANEL TOP STRIP TAPE DOUBLE SIDED / GOLD STRIP GLASS TOP COVER FOAM PAD TRAY NUT CAP 6-32 ASSY KNOB 40 METRIC W/O INDEX ASSY KNOB 40 AMER W/O INDEX BLK FELT WASHER 3/4 X /4 X /6 SCREW 6-32 X /4 PHIL FLAT SCREW TAP SEMS 6-32 X /4 PH PN ASSY MAIN PCB ASSY UPSAMPLING PCB DECAL UPSAMPLING DECAL D/A CONVERTER LEFT DECAL D/A CONVERTER RIGHT PCB BRACE ASSY DATAPORT PCB RECEPTACLE INPUT & LINE FILTER NUT KEP 4-40 CADMIUM PLATE NUT MACH 6-32 SELF-LOCK REAR PANEL SCREW HI-LO 6-32 X /4 PH PN SCREW 0-32 X /2 LOW SHCS SIDE PANEL SIDE PANEL SCREW 6-32 X /6 PH PN BLK BOTTOM COVER FOOT WASHER #0 PLATED SCREW MACH 0-32 X 3/4 PH PN BLK 32

19 REPACKING INSTRUCTIONS MDA000 33

20 D/A CONVERTER SERVICE MANUAL The continuous improvement of its products is the policy of McIntosh Laboratory Incorporated, who reserve the right to improve design without notice. Because of the constant upgrading of McIntosh products circuitry and components, the Company cannot insure, and does not warrant, the accuracy of the within schematic material, which is intended for information only. McINTOSH LABORATORY, INC., 2 CHAMBERS STREET, BINGHAMTON, NEW YORK 3903 Printed in U.S.A. Part Number

CD TRANSPORT SERVICE MANUAL CONTENTS

CD TRANSPORT SERVICE MANUAL CONTENTS CD TRANSPORT CONTENTS Performance Specifications... 2 Notes... 2 Rear View and Section Location... 3 Block Diagram... 4 Interconnection Diagram... 5 Main Schematic and PCB... 7-10 Display Schematic and

More information

POWER AMPLIFIER SERVICE MANUAL CONTENTS

POWER AMPLIFIER SERVICE MANUAL CONTENTS POWER AMPLIFIER CONTENTS Performance Specifications... 2 Notes... 2 Rear Panel... 3 Section Location... 5 Block Diagram... 6 Interconnection Diagram... 7-8 Input Schematic and PCB... 9-12 Heatsink 1-Channel

More information

DVD AUDIO/VIDEO PLAYER

DVD AUDIO/VIDEO PLAYER DVD AUDIO/VIDEO PLAYER CONTENTS Performance Specifications... 2 Notes... 3 Safety Information... 4 Rear Panel... 5 Section Location... 5 Block Diagram... 6 Interconnection Diagram... 7-8 A/V/Power Supply

More information

POWER AMPLIFIER SERVICE MANUAL CONTENTS

POWER AMPLIFIER SERVICE MANUAL CONTENTS POWER LIFIER CONTENTS Performance Specifications... 2 Notes... 2 Rear Panel... 3 Section Location... 4 Block Diagram... 5-6 Interconnection Diagram... 7-8 Input PCB and Schematic... 9-10 Main PCB and Schematic...

More information

AM/FM TUNER INCLUDING TM1 TUNER MODULE OPTION

AM/FM TUNER INCLUDING TM1 TUNER MODULE OPTION AM/FM TUNER INCLUDING TM1 TUNER MODULE OPTION CONTENTS Performance Specifications... 2 Notes... 2 Rear Panel... 3 Section Location... 3 Block Diagram... 4 Interconnection Diagram... 5-6 Power Supply Schematic

More information

MFJ-1048 PASSIVE PRESELECTOR. Introduction. Installation

MFJ-1048 PASSIVE PRESELECTOR. Introduction. Installation Introduction MFJ-1048 PASSIVE PRESELECTOR The MFJ-1048 is designed to reduce receive overload from strong out of band signals. It contains selective circuits that cover 1.6 to 33 MHz in six steps, providing

More information

MC2301. Features and Benefits. Promotional Highlights TUBE POWER AMPLIFIER MCINTOSH LABORATORY INC., 2 CHAMBERS STREET, BINGHAMTON, NEW YORK 13903

MC2301. Features and Benefits. Promotional Highlights TUBE POWER AMPLIFIER MCINTOSH LABORATORY INC., 2 CHAMBERS STREET, BINGHAMTON, NEW YORK 13903 MC2301 Product Preview Page 1 McIntosh Laboratory, Inc., Binghamton, NY 13903 Design Engineering Department PRODUCT PREVIEW MC2301 TUBE POWER AMPLIFIER Project 1336 Promotional Highlights 300 Watts Mono

More information

MA 5100 SERVICE INFORMATION PREAMP - AMPLIFIER. MclNTOSH LABORATORY INC. 2 CHAMBERS STREET BINGHAMTON, NEW YORK STARTING WITH SERIAL NO.

MA 5100 SERVICE INFORMATION PREAMP - AMPLIFIER. MclNTOSH LABORATORY INC. 2 CHAMBERS STREET BINGHAMTON, NEW YORK STARTING WITH SERIAL NO. PREAMP - AMPLIFIER SERVICE INFORMATION STARTING WITH SERIAL NO. 21HOO MclNTOSH LABORATORY INC. 2 CHAMBERS STREET BINGHAMTON, NEW YORK ELECTRICAL SPECIFICATIONS Power Output: 90 watts RMS continuous, 45

More information

10 2 2,13,15,16,46 27, non-inductive ,26,

10 2 2,13,15,16,46 27, non-inductive ,26, HANDS-ON RADIO PARTS LIST (Thanks, John AF4WM and Steve AD7KR) Updated through Experiment 129 Quantities assume all parts available for re-use MAX QTY EXPERIMENT NOTES 1/4 WATT RESISTOR (All values are

More information

Catalog Number 724 ESP-8MC / ESP-12MC / ESP-16MC / ESP-24MC ESP-28MC / ESP-32MC / ESP-36MC / ESP-40MC

Catalog Number 724 ESP-8MC / ESP-12MC / ESP-16MC / ESP-24MC ESP-28MC / ESP-32MC / ESP-36MC / ESP-40MC OUTDOOR LAWN SPRINKLER CONTROL MODEL: INPUT: 230 VAC 50/Hz 0.3 AMP OUTPUT: Datecode: 28AU9801 ASSEMBLED IN MEXICO P/N: 634385 This device complies with Part 15 of the FCC Rules. Operation is subject to

More information

Section II - 1. Major Component Schematics. - Amplifier/Power Supply - Volume Control - Crossover - Transformer - Audio Distribution Assy - Lighting

Section II - 1. Major Component Schematics. - Amplifier/Power Supply - Volume Control - Crossover - Transformer - Audio Distribution Assy - Lighting Section Major Component Schematics - Amplifier/Power Supply - Volume Control - Crossover - Transformer - Audio Distribution Assy - Lighting II - Digital Preamp PCB Assy, Digital Preamp (DSP # & Inputs),

More information

Adjustable Parametric Equalizer Hardware Description

Adjustable Parametric Equalizer Hardware Description Adjustable Parametric Equalizer Hardware Description Adam Grunke April 27, 2004 ETEC 474 Professor Morton Introduction The Adjustable Parametric Equalizer (APE) allows the professional audio engineer to

More information

PA70 Amplifier Operation and Maintenance Manual

PA70 Amplifier Operation and Maintenance Manual Eclipse Series RF Technology rfinfo@rftechnology.com.au January, 2004 PA70 Amplifier Operation and Maintenance Manual This manual is produced by RF Technology Pty Ltd 10/8 Leighton Place, Hornsby NSW 2077

More information

Pacific Antenna Easy Transmitter Kit

Pacific Antenna Easy Transmitter Kit Pacific Antenna Easy Transmitter Kit Introduction The Easy Transmitter kit from qrpkits.com provides a crystal controlled transmitter with VXO tuning. The circuit consists of a N3904 based crystal oscillator

More information

REV A PWA, CJ2000C MAIN W/HEATSINKS MD459P0 REVISION HISTORY

REV A PWA, CJ2000C MAIN W/HEATSINKS MD459P0 REVISION HISTORY REVISION HISTORY E.C.N REV DESCRIPTION DATE DWN PE CM INITIAL RELEASE DERIVED FROM 131934-3 REV A WITH FOLLOWING CHANGES: RENUMBERED NOTES. C101,C201 WERE 102465-1. C123,C223 WERE C 9157-6. 02N0912 A HW17-HW24

More information

DIGITAL / ANALOG TRAINER

DIGITAL / ANALOG TRAINER DIGITAL / ANALOG TRAINER MODEL XK-150 A COMPLETE MINI-LAB FOR BUILDING, TESTING AND PROTOTYPING ANALOG AND DIGITAL CIRCUITS Instruction Manual ELENCO Copyright 2016, 1998 by ELENCO Electronics, Inc. All

More information

I.R.T. ELECTRONICS PTY LTD 6 Hotham Parade, ARTARMON, N.S.W. 064 Australia Phone: (ISO Code 6) (0) 4393744 Fax: (0) 439 7439 Telex: AA30 AA-89 0x AUDIO SWITCHER 805-08-985 DESIGNED AND MANUFACTURED IN

More information

The Aleph 5 is a stereo 60 watt audio power amplifier which operates in single-ended class A mode.

The Aleph 5 is a stereo 60 watt audio power amplifier which operates in single-ended class A mode. Pass Laboratories Aleph 5 Service Manual Rev 0 9/20/96 Aleph 5 Service Manual. The Aleph 5 is a stereo 60 watt audio power amplifier which operates in single-ended class A mode. The Aleph 5 has only two

More information

Laney. CD650Mixer/Amplifier ServiceInformation. PartNumber -SM3041

Laney. CD650Mixer/Amplifier ServiceInformation. PartNumber -SM3041 Laney CD650Mixer/Amplifier ServiceInformation PartNumber -SM3041 Laney Contents 1.DWG 3044 Service Schematic 2.DWG 2615 MainsWiring 3.DWG 3010 Block Diagram 4.DWG 9324 Preamp DiagramChannel 5.DWG 9324

More information

DRTXM2 TRANSMITTER BILL OF MATERIAL IDENT QTY PART NUMBER DESCRIPTION

DRTXM2 TRANSMITTER BILL OF MATERIAL IDENT QTY PART NUMBER DESCRIPTION DRTXM2 TRANSMITTER BILL OF MATERIAL H1 C1-5,7,10-11,15,17-18,20, 22-28,34,38, 43-46,49-53,1A,2A 8 Right Angle LED Mount 0 0.01uf 50V Ceramic Disc Capacitor 31 0.1 UF/50V Decoupling Capacitors C13,14,39-42

More information

Step by Step Building PJ meter ARDF Receiver Kit. CRKITS.COM August 5, 2013

Step by Step Building PJ meter ARDF Receiver Kit. CRKITS.COM August 5, 2013 Step by Step Building PJ-80 80-meter ARDF Receiver Kit CRKITS.COM August 5, 2013 What is ARDF? ARDF is the abbreviation of Amateur Radio Direction Finding, or so called Fox Hunting. If you are looking

More information

Maintenance Manual ERICSSONZ LBI-31552E

Maintenance Manual ERICSSONZ LBI-31552E E Maintenance Manual TONE REMOTE CONTROL BOARD 19A704686P4 (1-Frequency Transmit Receive with Channel Guard) 19A704686P6 (4-Frequency Transmit Receive with Channel Guard) ERICSSONZ Ericsson Inc. Private

More information

TECHNICAL INFORMATION

TECHNICAL INFORMATION Class-T Digital Audio Amplifier Evaluation Board using Digital Power Processing TM Technology EB-TA1101B February 2001, for Board Rev E General Description The EB-TA1101B evaluation board is based on the

More information

Nº32 REFERENCE PREAMPLIFIER

Nº32 REFERENCE PREAMPLIFIER Nº32 REFERENCE PREAMPLIFIER Nº32 REFERENCE PREAMPLIFIER The Nº32 Preamplifier is a revolutionary Mark Levinson component. It is the first preamplifier to earn the Reference label. Separating power-supply

More information

Power Amplifer. Service Information. Laney.

Power Amplifer. Service Information. Laney. CA3000 Power Amplifer Service Information Laney www.laney.co.uk SystemDiagram CA Series Power Amplifiers Traditionally, Class A and Class A-B amplifiers have dominated the amplifier marketplace.

More information

FM Audio/Squelch Board by Steve Dold, W6KCS w6kcs (at) stevedold (dot) com

FM Audio/Squelch Board by Steve Dold, W6KCS w6kcs (at) stevedold (dot) com FM Audio/Squelch Board by Steve Dold, W6KCS w6kcs at stevedold dot com Board hardware version 7-8 Firmware version 7.x This board connects to an FM receiver's discriminator/detector and provides squelched,

More information

Construction notes for the symmetrical 400 watt amplifier

Construction notes for the symmetrical 400 watt amplifier Construction notes for the symmetrical 400 watt amplifier Introduction The symmetrical amplifier is an update of one of my designs, which appeared in the Australian electronics magazine Silicon Chip in

More information

Read This Page First

Read This Page First Read This Page First If you are reading this you know the manuals are always available at QRPKITS.com. This is version 8.0 of the manual dated 4/27/2016. There is no need to print out the whole assembly

More information

Programmable Attenuators

Programmable Attenuators Model 3200 Series Programmable Attenuators with optional TTL Interface dc to 3.0 GHz 1 Watt CELL CONFIGURATIONS: Features o Widest Selection of Attenuation Ranges & Step Sizes o Available Express Models:

More information

MAINTENANCE MANUAL AUDIO AMPLIFIER BOARD 19D904025G1 (MDR) AUDIO AMPLIFIER BOARD 19D904025G2 (MDX)

MAINTENANCE MANUAL AUDIO AMPLIFIER BOARD 19D904025G1 (MDR) AUDIO AMPLIFIER BOARD 19D904025G2 (MDX) A MAINTENANCE MANUAL AUDIO AMPLIFIER BOARD 19D904025G1 (MDR) AUDIO AMPLIFIER BOARD 19D904025G2 (MDX) TABLE OF CONTENTS DESCRIPTION............................................... Page Front Cover CIRCUIT

More information

Read This Page First

Read This Page First Pacific Antenna 0 Watt HF Amplifier Kit Manual This is Version 5.5 dated 060505 Read This Page First If you are reading this you know the manuals are always available at QRPKITS.com. If you have questions

More information

Figure 2 shows the actual schematic for the power supply and one channel.

Figure 2 shows the actual schematic for the power supply and one channel. Pass Laboratories Aleph 3 Service Manual rev 0 2/1/96 Aleph 3 Service Manual. The Aleph 3 is a stereo 30 watt per channel audio power amplifier which operates in single-ended class A mode. The Aleph 3

More information

PB 700 PB 1000 PB 1100 PB 1500 PB 2600 PB 1200 PB 1700 PB 2200 PB 2700 USER'S MANUAL.

PB 700 PB 1000 PB 1100 PB 1500 PB 2600 PB 1200 PB 1700 PB 2200 PB 2700 USER'S MANUAL. PB 700 PB 1000 PB 1100 PB 1500 PB 2600 PB 1200 PB 1700 PB 2200 PB 2700 USER'S MANUAL www.pyramidcaraudio.com congratulations... on your purchase of a Pyramid America Series amplifier. This amplifier extends

More information

The Aleph 2 is a monoblock 100 watt audio power amplifier which operates in single-ended class A mode.

The Aleph 2 is a monoblock 100 watt audio power amplifier which operates in single-ended class A mode. Pass Laboratories Aleph 2 Service Manual Rev 0 2/1/96 Aleph 2 Service Manual. The Aleph 2 is a monoblock 100 watt audio power amplifier which operates in single-ended class A mode. The Aleph 2 has only

More information

StudioLive MIXER INPUTS.

StudioLive MIXER INPUTS. StudioLive 24.4.2 Architect & Engineering Specifications 1. GENERAL CONFIGURATION. The mixer shall be a digital mixer and shall accommodate 24 line and/or 24 microphone signals, channels 1 24; and shall

More information

XM-502X. SERVICE MANUAL Ver STEREO POWER AMPLIFIER. US Model Canadian Model AEP Model UK Model E Model. Sony Corporation SPECIFICATIONS

XM-502X. SERVICE MANUAL Ver STEREO POWER AMPLIFIER. US Model Canadian Model AEP Model UK Model E Model. Sony Corporation SPECIFICATIONS XM-502X SERVICE MANUAL Ver 1.1 2001. 08 US Model Canadian Model AEP Model UK Model E Model SPECIFICATIONS Circuit system OTL (output transformerless) circuit Pulse power supply Inputs RCA pin jacks High

More information

Easy Transmitter. Support ETX_REV5_Manual V2.7 Revised

Easy Transmitter. Support   ETX_REV5_Manual V2.7 Revised Easy Transmitter Introduction The Easy Transmitter kit from qrpkits.com provides a basic, crystal controlled transmitter with VXO tuning to provide a small tuning range around the crystal frequency. It

More information

JBL VT4887. Technical Manual SPECIFICATIONS PACKAGE JBL VT4887 REV AAA

JBL VT4887. Technical Manual SPECIFICATIONS PACKAGE JBL VT4887 REV AAA Technical Manual JBL Incorporated, 8500 Balboa Boulevard, P.O. Box 2200, Northridge, California 91329 U.S.A. SPECIFICATIONS ACOUSTIC & ELECTRICAL SPECIFICATIONS: Frequency Response: 80 Hz- 20 khz (±3 db)

More information

Read This Page First

Read This Page First Read This Page First If you are reading this you know the manuals are always available at QRPKITS.com. If you have questions contact qrpkits.com@gmail.com There is no need to print out the whole assembly

More information

PLUG N PLAY WATT DIGITAL FM TRANSMITTER. April, 2002 IM No

PLUG N PLAY WATT DIGITAL FM TRANSMITTER. April, 2002 IM No PLUG N PLAY 1000 1000 WATT DIGITAL FM TRANSMITTER April, 2002 IM No. 597 9972 OPERATION/FEATURE PROGRAMMING. The PNP 1000 allows the user to select many types of different operating parameters and features.

More information

Simple LFO Features. 2. Application. 3. Description. Simple and easy to build LFO module for Analog Synthesizers.

Simple LFO Features. 2. Application. 3. Description. Simple and easy to build LFO module for Analog Synthesizers. Simple LFO. Simple and easy to build LFO module for Analog Synthesizers.. Features Square and Triangle waveforms (90 phase shifted) Dual range frequencies Frequency ranges from under Hz up to several khz

More information

DIODE / TRANSISTOR TESTER KIT

DIODE / TRANSISTOR TESTER KIT DIODE / TRANSISTOR TESTER KIT MODEL DT-100K Assembly and Instruction Manual Elenco Electronics, Inc. Copyright 1988 Elenco Electronics, Inc. Revised 2002 REV-K 753110 DT-100 PARTS LIST If you are a student,

More information

Registration 3. Owners Record Setup 4. Unit Connections 6. Front Panel Controls 8. Remote Control 9. Unit Care Technology 10. Designer s Note 12.

Registration 3. Owners Record Setup 4. Unit Connections 6. Front Panel Controls 8. Remote Control 9. Unit Care Technology 10. Designer s Note 12. Registration 3. Owners Record Setup 4. Unit Connections 6. Front Panel Controls 8. Remote Control 9. Unit Care Technology 10. Designer s Note 12. Specifications 2 The model and serial numbers are located

More information

LBI-38642B. MAINTENANCE MANUAL RECEIVER FRONT END MODULE 19D902782G1: MHz 19D902782G2: MHz DESCRIPTION TABLE OF CONTENTS

LBI-38642B. MAINTENANCE MANUAL RECEIVER FRONT END MODULE 19D902782G1: MHz 19D902782G2: MHz DESCRIPTION TABLE OF CONTENTS LBI-38642B MAINTENANCE MANUAL RECEIVER FRONT END MODULE 19D902782G1: 136-151 MHz 19D902782G2: 150-174 MHz TABLE OF CONTENTS Page DESCRIPTION............................................... Front Cover SPECIFICATIONS.............................................

More information

1 REF PART NO DESCRIPTION REMARKS QTY

1 REF PART NO DESCRIPTION REMARKS QTY Page 1 REF PART NO DESCRIPTION REMARKS QTY 100 1033987 HOUSING ASSY., LOWER 1 102 1033832 COVER, SEALED, REAR 1 103 1033988 HOUSING ASSY., UPPER 1 104 B310204411 C.B.B. SCREW M3X10 12 105 1033813 CAP,

More information

Pacific Antenna 10 Watt HF Amplifier Kit

Pacific Antenna 10 Watt HF Amplifier Kit Pacific Antenna 0 Watt HF Amplifier Kit Description Our 0 watt Linear, HF amplifier kit is designed to increase the power output of low power transmitters. Gives up to 5dB gain and includes an input attenuator

More information

SPECIFICATIONS: Subcarrier Frequency 5.5MHz adjustable, FM Modulated +/- 50KHz. 2nd 11MHz >40dB down from 5.5MHz

SPECIFICATIONS: Subcarrier Frequency 5.5MHz adjustable, FM Modulated +/- 50KHz. 2nd 11MHz >40dB down from 5.5MHz Mini-kits AUDIO / SUBCARRIER KIT EME75 Version4 SPECIFICATIONS: Subcarrier Frequency 5.5MHz adjustable, FM Modulated +/- 50KHz Subcarrier Output 1.5v p-p Output @ 5.5MHz DESCRIPTION & FEATURES: The Notes

More information

20-27B. Tone Panel. Version 1.10

20-27B. Tone Panel. Version 1.10 20-27B Tone Panel Version 1.10 Printings Version 1.00: 1/16/01 Version 1.10: 10/11/02 TABLE OF CONTENTS SPECIFICATIONS... 1 1.0 GENERAL DESCRIPTION... 2 1.1 Description... 2 1.2 Capabilities and Features...

More information

MAINTENANCE MANUAL MHz, 100 WATT POWER AMPLIFIER 19D901841G3

MAINTENANCE MANUAL MHz, 100 WATT POWER AMPLIFIER 19D901841G3 MAINTENANCE MANUAL 851-870 MHz, 100 WATT POWER AMPLIFIER 19D901841G3 TABLE OF CONTENTS SPECIFICATIONS............................................... Front Cover DESCRIPTION.................................................

More information

Ear+ Purist HD. Ear+ HD II High Definition Stereo Headphone Amplifier

Ear+ Purist HD. Ear+ HD II High Definition Stereo Headphone Amplifier Ear+ Purist HD Ear+ HD II High Definition Stereo Headphone Amplifier Users' Manual Rev Mar 8/19 Mapletree Audio Design R. R. 1, Seeley's Bay, Ontario, Canada, K0H 2N0 (613) 387-3830 www.mapletreeaudio.com

More information

N o_ 5805 and N o_ 5802 INTEGRATED AMPLIFIERS

N o_ 5805 and N o_ 5802 INTEGRATED AMPLIFIERS N o_ 5805 and N o_ 5802 INTEGRATED AMPLIFIERS INTRODUCING THE MARK LEVINSON 5805 AND 5802 INTEGRATED AMPLIFIERS The 5805 and 5802 were created to deliver all of the performance and quality expected from

More information

Parallel Port Relay Interface

Parallel Port Relay Interface Parallel Port Relay Interface Below are three examples of controlling a relay from the PC's parallel printer port (LPT1 or LPT2). Figure A shows a solid state relay controlled by one of the parallel port

More information

ericssonz LBI-38642C MAINTENANCE MANUAL RECEIVER FRONT END MODULE 19D902782G1: MHz 19D902782G2: MHz DESCRIPTION TABLE OF CONTENTS

ericssonz LBI-38642C MAINTENANCE MANUAL RECEIVER FRONT END MODULE 19D902782G1: MHz 19D902782G2: MHz DESCRIPTION TABLE OF CONTENTS LBI-38642C MAINTENANCE MANUAL RECEIVER FRONT END MODULE 19D902782G1: 136-151 MHz 19D902782G2: 150-174 MHz TABLE OF CONTENTS Page DESCRIPTION............................................... Front Cover SPECIFICATIONS.............................................

More information

Voting/ Glide Tone Encoder

Voting/ Glide Tone Encoder Eclipse Series RF Technology rfinfo@rftechnology.com.au August 99 Voting/ Glide Tone Encoder This manual is produced by RF Technology Pty Ltd / Leighton Place, Hornsby, NSW Australia Copyright 99, RF Technology

More information

Model SR554 Transformer Preamplifier

Model SR554 Transformer Preamplifier Model SR554 Transformer Preamplifier Model SR554 Transformer Preamplifier 1290-D Reamwood Avenue Sunnyvale, California 94089 Phone: (408) 744-9040 Fax: (408) 744-9049 email: info@thinksrs.com www.thinksrs.com

More information

PM124 Installation Instructions. See important note about revisions of this board on the last page.

PM124 Installation Instructions. See important note about revisions of this board on the last page. Marchand Electronics Inc. PO Box 473, Webster, NY 14580 Tel:(716) 872-0980 Fax:(716) 872-1960 info@marchandelec.com http://www.marchandelec.com (c)1997 Marchand Electronics Inc. PM124 Installation Instructions

More information

Marchand Electronics Inc.

Marchand Electronics Inc. Marchand Electronics Inc. Rochester, NY. TEL:(585) 423 0462 www.marchandelec.com Electronic Crossover XM1 XM1 ELECTRONIC CROSSOVER NETWORK In many high performance loudspeaker systems the individual loudspeaker

More information

Guardian Telecom Inc Fisher Road S.E., Calgary, Alberta, Canada T2H 0W3 Voice Fax

Guardian Telecom Inc Fisher Road S.E., Calgary, Alberta, Canada T2H 0W3 Voice Fax Guardian Telecom Inc. 7000 Fisher Road S.E., Calgary, Alberta, Canada T2H 0W3 Voice 403-258-3100 Fax 403-253-4967 SERVICE MANUAL AS-DA16 AUDIO DISTRIBUTION AMPLIFIER GENERAL DESCRIPTION: An AS-DA16 Audio

More information

Workshop Part Identification Lecture N I A G A R A C O L L E G E T E C H N O L O G Y D E P T.

Workshop Part Identification Lecture N I A G A R A C O L L E G E T E C H N O L O G Y D E P T. Workshop Part Identification Lecture N I A G A R A C O L L E G E T E C H N O L O G Y D E P T. Identifying Resistors Resistors can be either fixed or variable. The variable kind are called potentiometers

More information

HAMTRONICS TB901 FM EXCITER INSTALLATION, OPERATION, & MAINTENANCE

HAMTRONICS TB901 FM EXCITER INSTALLATION, OPERATION, & MAINTENANCE HAMTRONICS TB901 FM EXCITER INSTALLATION, OPERATION, & MAINTENANCE GENERAL INFORMATION. The TB901 is a single-channel low power fm transmitter (exciter) designed to provide 300-600 milliwatts continuous

More information

100uF-200V FOR 20/40W 1N4007 D5 C14 R17 120VAC ONLY NOT USED 230VAC J3 330U 1N V NOT USED 230VAC 120VAC ONLY R20 C15 221K 330U 1N V

100uF-200V FOR 20/40W 1N4007 D5 C14 R17 120VAC ONLY NOT USED 230VAC J3 330U 1N V NOT USED 230VAC 120VAC ONLY R20 C15 221K 330U 1N V 1 2 POWER SWITCH A AC INPUT 20/40W ONLY J4 L E N IEC3H NC C13R19 221K 470N 275V SW1 SPD250 R18 221K SW2 P3 F1 T3.15A P2 R4 SG SPD250 FCLP5MM FCLP5MM 10 OHM 1 L1 4 3 25MH 10 mh For the 100W C19 NOT USED

More information

INPUT: 110/220VAC. Parallel Input Series Input Parallel Output Series Output (W/CT)

INPUT: 110/220VAC. Parallel Input Series Input Parallel Output Series Output (W/CT) Linear power supply design: To make a simple linear power supply, use a transformer to step down the 120VAC to a lower voltage. Next, send the low voltage AC through a rectifier to make it DC and use a

More information

Find a place where you can work through completion, without disturbing your

Find a place where you can work through completion, without disturbing your Scan by Manual Manor ARIES SYSTEM 300 MUSIC SYNTHESIZER Page I of 4 MODULE AR-334 SEQUENCER ASSEMBLY INSTRUCTIONS It is recommended that you do the following before you proceed: Find a place where you

More information

PRICE $2.00 MODEL PA500M* AMPLIFIER SERVICE MANUAL

PRICE $2.00 MODEL PA500M* AMPLIFIER SERVICE MANUAL PRICE $2.00 MODEL PA500M* AMPLIFIER SERVICE MANUAL SECTION I GENERAL DESCRIPTION The standard operating functions of this siren are Wail, Tap II, Yelp and manual peak-and-hold. The Tap II feature allows

More information

Circuit Board Assembly Instructions

Circuit Board Assembly Instructions Circuit Board Assembly Instructions This document walk you through the assembly of the Base4 Clock v1.2 - v1.3 circuit boards. Important note for kit buyers The color and appearance of the components may

More information

Instruction Kit MIXER AMPLIFIER GT 60C GT 125C. GROMMES-PRECISION SINCE-46

Instruction Kit MIXER AMPLIFIER GT 60C GT 125C. GROMMES-PRECISION SINCE-46 Instruction Kit GT 60C GT 125C MIXER AMPLIFIER GROMMES-PRECISION 1-800-SINCE-46 www.grommesprecision.com Thank you for purchasing from Grommes~Precision! Grommes~Precision and its commercial audio division,

More information

RECEIVER TEST OSCILLATOR Rev G, January 16, 2018 Copyright 2018, Elecraft, Inc., All Rights Reserved

RECEIVER TEST OSCILLATOR Rev G, January 16, 2018 Copyright 2018, Elecraft, Inc., All Rights Reserved E L E C R A F T XG RECEIVER TEST OSCILLATOR Rev G, January 6, 08 Copyright 08, Elecraft, Inc., All Rights Reserved Introduction The Elecraft XG is a crystal oscillator with accurate µv and 50 µv output

More information

Ultra 4B SE Special Edition. Stereo Phono/Line Preamplifier

Ultra 4B SE Special Edition. Stereo Phono/Line Preamplifier Modular Series Ultra B SE Special Edition Stereo Phono/Line Preamplifier User s Manual Phono Line Line Balance Volume Mapletree Audio Design Ultra B SE Stereo Preamplifier Rev. Feb. / Mapletree Audio Design

More information

Demo Circuit DC550A Quick Start Guide.

Demo Circuit DC550A Quick Start Guide. May 12, 2004 Demo Circuit DC550A. Introduction Demo circuit DC550A demonstrates operation of the LT5514 IC, a DC-850MHz bandwidth open loop transconductance amplifier with high impedance open collector

More information

QRPme.com Kits. Tx/Tuna Topper. Assembly and Operation Guide. Kits for the QRP and Electronics Hobbyist. Heatsink left off for better assembly viewing

QRPme.com Kits. Tx/Tuna Topper. Assembly and Operation Guide. Kits for the QRP and Electronics Hobbyist. Heatsink left off for better assembly viewing QRPme.com Kits Kits for the QRP and Electronics Hobbyist Tx/Tuna Topper Heatsink left off for better assembly viewing Contents Figures and Illustrations............................... 3 Jumpers............................................

More information

TS500 Assembly guide. Soldering. TS500 Assembly guide Main PCB 1. Diodes. Document revision 1.2 Last modification : 17/12/16

TS500 Assembly guide. Soldering. TS500 Assembly guide Main PCB 1. Diodes.   Document revision 1.2 Last modification : 17/12/16 TS500 Assembly guide Safety warning The kits are main powered and use potentially lethal voltages. Under no circumstance should someone undertake the realisation of a kit unless he has full knowledge about

More information

Cricket 80a Assembly Manual v Copyright David Cripe NM0S The 4 State QRP Group

Cricket 80a Assembly Manual v Copyright David Cripe NM0S The 4 State QRP Group Cricket 80a Assembly Manual v. 1.0 Copyright 2017 David Cripe NM0S The 4 State QRP Group Introduction Thank you for purchasing a CRICKET 80a Transceiver. We hope you will enjoy building it and find it

More information

Apr - 12, 05. Most recent REV DATE : page #

Apr - 12, 05. Most recent REV DATE : page # Customer : P.O. number : Dewar number : Job Order number : Quote number : Components : GUMP Preamp, configured for 2 channels, includes external Analog, Digital and Power Supply cables Most recent REV

More information

ICF-C112 SERVICE MANUAL FM/AM CLOCK RADIO. E Model. Ver Sony Corporation SPECIFICATIONS

ICF-C112 SERVICE MANUAL FM/AM CLOCK RADIO. E Model. Ver Sony Corporation SPECIFICATIONS SERVICE MANUAL E Model Ver 1.0 2003. 03 SPECIFICATIONS Time display: 12-hour system Frequency range: : 87.5-108 MHz AM: 530-1710 khz Speaker: Approx. 6.6 cm (2 5/8 inches) dia., 8 ohm Power output: 120

More information

Test Report. 10W/5V/2A AC/DC Adapter. Reference Design Using UCC28700

Test Report. 10W/5V/2A AC/DC Adapter. Reference Design Using UCC28700 Test Report 0W/5V/2A AC/DC Adapter Reference Design Using UCC28700 Table of Content Introduction... 3 2 Electrical Performance Specifications... 3 3 Schematic... 4 4 Function Test Report... 5 4. Test Equipment...

More information

Instruction Manual for Models

Instruction Manual for Models Instruction Manual for Models ADP700.1 ADP100.1 ADP1000.4 ADP1500.6 ADMP500.1 ADMP00. ADMP400.4 ADMP900.6 INDEX Technology Pages 1, ADP Specifications Page 3 ADMP Specifications Page 4 ADP 700.1 and ADP100.1

More information

Sound Skulptor MC624 User manual

Sound Skulptor MC624 User manual Sound Skulptor MC624 User manual 1. Overview The MC624 lets you select one out of six stereo line level audio sources, adjust the level and route it to one out of four stereo amplified monitor pairs. The

More information

Hendricks QRP Kits The Twofer Rev

Hendricks QRP Kits The Twofer Rev Hendricks QRP Kits The Twofer Rev 1 11-15-06 1. Description The Twofer is a classic QRP transmitter that s easy to assemble and operate. It uses a JFET VXO (variable crystal oscillator), driver stage and

More information

UMA 4300 Professional Series Installation Power Amplifer Owner s Manual

UMA 4300 Professional Series Installation Power Amplifer Owner s Manual 1 UMA 4300 Professional Series Installation Power Amplifer Owner s Manual UMA 4300 Professional Installation Power Amplifier ENGLISH The UMA 4300 is a high quality, commercial grade analog audio mixer/amplifier.

More information

WMA 4300 Professional Series Installation Power Amplifer Owner s Manual

WMA 4300 Professional Series Installation Power Amplifer Owner s Manual 1 WMA 4300 Professional Series Installation Power Amplifer Owner s Manual WMA 4300 Power Amplifier ENGLISH The WMA 4300 is a high quality, commercial grade analog audio mixer/amplifier. Designed for flexibility

More information

Owner s manual. SDA 2175 Semi Digital Amplifier

Owner s manual. SDA 2175 Semi Digital Amplifier Owner s manual SDA 2175 Semi Digital Amplifier 2 Table of Contents Operating Voltage 4 Unpacking the SDA 2175 4 Serial Number Registration 4 Introduction 5 Accessories 6 Front Panel 7 - Controls 7 Rear

More information

LBI-38392C IC DATA MAINTENANCE MANUAL LOGIC BOARD U707 OCTAL DATA LATCH 19D902172G1 & G2 TABLE OF CONTENTS

LBI-38392C IC DATA MAINTENANCE MANUAL LOGIC BOARD U707 OCTAL DATA LATCH 19D902172G1 & G2 TABLE OF CONTENTS LBI-38392C MAINTENANCE MANUAL LOGIC BOARD 19D902172G1 & G2 U707 OCTAL DATA LATCH IC DATA TABLE OF CONTENTS Page DESCRIPTION........................................... Front.. Cover CIRCUIT ANALYSIS........................................

More information

MANUAL UPDATING CHANGES CHANGE DATE: June 16, 2004

MANUAL UPDATING CHANGES CHANGE DATE: June 16, 2004 MANUAL UPDATING CHANGES CHANGE DATE: June 16, 2004 MANUAL IDENTIFICATION MANUAL UPDATING COVERAGE This supplement adapts your manual to Serial Numbers prefixed through: 3708A Instrument: HP 5087A Distribution

More information

TECHNICAL INFORMATION

TECHNICAL INFORMATION Class-T Digital Audio Amplifier Evaluation Board using Digital Power Processing TM Technology EB-TA2020 February 2001, Rev D General Description The EB-TA2020 evaluation platform is based on the TA2020-020

More information

6. HARDWARE PROTOTYPE AND EXPERIMENTAL RESULTS

6. HARDWARE PROTOTYPE AND EXPERIMENTAL RESULTS 6. HARDWARE PROTOTYPE AND EXPERIMENTAL RESULTS Laboratory based hardware prototype is developed for the z-source inverter based conversion set up in line with control system designed, simulated and discussed

More information

PS-15C-2 Power Supply Float Charger VDC at 0 to 25 ADC

PS-15C-2 Power Supply Float Charger VDC at 0 to 25 ADC 13.8 VDC at 0 to 25 ADC W5BWC Electronics PS-15C-2 Power Supply Float Charger Designed to be used with MC-20A DC Buss Monitor and Control for a complete station power system. Disclaimer: This document,

More information

Ear+ Purist HD. Ear+ HD High Definition Stereo Headphone Amplifier

Ear+ Purist HD. Ear+ HD High Definition Stereo Headphone Amplifier Ear Purist HD Ear HD High Definition Stereo Headphone Amplifier 2AX7 Users' Manual ev Oct. 7/3 Mapletree Audio Design loyd Peppard.., Seeley's Bay, Ontario, Canada, K0H 2N0 (63) 387-3830 www.mapletreeaudio.com

More information

MAINTENANCE MANUAL AUDIO BOARDS 19D902188G1, G2 & G3

MAINTENANCE MANUAL AUDIO BOARDS 19D902188G1, G2 & G3 B MAINTENANCE MANUAL AUDIO BOARDS 19D902188G1, G2 & G3 TABLE OF CONTENTS Page Front Cover DESCRIPTION............................................... CIRCUIT ANALYSIS............................................

More information

DIODE / TRANSISTOR TESTER KIT

DIODE / TRANSISTOR TESTER KIT DIODE / TRANSISTOR TESTER KIT MODEL DT-100K 99 Washington Street Melrose, MA 02176 Phone 781-665-1400 Toll Free 1-800-517-8431 Visit us at www.testequipmentdepot.com Assembly and Instruction Manual Elenco

More information

ADA416-XLR DISTRIBUTION AMPLIFIERS OPERATING AND MAINTENANCE MANUAL

ADA416-XLR DISTRIBUTION AMPLIFIERS OPERATING AND MAINTENANCE MANUAL ADA416-XLR DISTRIBUTION AMPLIFIERS OPERATING AND MAINTENANCE MANUAL Copyright 2015, ATI Audio Inc. DESCRIPTION Your ADA416-XLR provides four independent one-in by four-out circuit groups. A four-output

More information

Arizona ScQRPion QRP Club. Ft Tuthill w DC CW Transceiver for 80m Part 1 of 2. by Dan Tayloe, N7VE. Ft Tuthill Page 1 of 31

Arizona ScQRPion QRP Club. Ft Tuthill w DC CW Transceiver for 80m Part 1 of 2. by Dan Tayloe, N7VE. Ft Tuthill Page 1 of 31 Arizona ScQRPion QRP Club Ft Tuthill 80 2.5w DC CW Transceiver for 80m Part 1 of 2 by Dan Tayloe, N7VE Page 1 of 31 Table of Contents Specifications... 4 Specifications... 4 Receiver... 4 Transmitter...

More information

BU80 BU80E HTS-10 POWERED SUBWOOFER SERVICE MANUAL

BU80 BU80E HTS-10 POWERED SUBWOOFER SERVICE MANUAL BU80 BU80E HTS-10 POWERED SUBWOOFER SERVICE MANUAL Infinity Systems, Inc. 250 Crossways Park Dr. Woodbury, New York 11797 Rev H 11/2001 BU-80/BU80E/HTS-10 SAFETY INFORMATION/VERSION DIFFERENCES Warning

More information

QRPme.com Kits. Tx/Tuna Topper. Assembly and Operation Guide. Kits for the QRP and Electronics Hobbyist. Heatsink left off for better assembly viewing

QRPme.com Kits. Tx/Tuna Topper. Assembly and Operation Guide. Kits for the QRP and Electronics Hobbyist. Heatsink left off for better assembly viewing QRPme.com Kits Kits for the QRP and Electronics Hobbyist Tx/Tuna Topper Heatsink left off for better assembly viewing QRMme.com Kits Tx/Tuna Topper Contents Figures and Illustrations...............................

More information

POWER SUPPLY MODEL XP-720. Instruction Manual ELENCO

POWER SUPPLY MODEL XP-720. Instruction Manual ELENCO POWER SUPPLY MODEL XP-720 Instruction Manual ELENCO Copyright 2016, 1997 by ELENCO Electronics, Inc. All rights reserved. Revised 2016 REV-H 753270 No part of this book shall be reproduced by any means;

More information

DIGITAL / ANALOG TRAINER

DIGITAL / ANALOG TRAINER DIGITAL / ANALOG TRAINER MODEL XK-550 A COMPLETE MINI-LAB FOR BUILDING, TESTING AND PROTOTYPING ANALOG AND DIGITAL CIRCUITS Tools and meter not included. Instruction Manual For Trainer with Organizer Case

More information

Model 901 HEADPHONE AMPLIFIER OWNERS MANUAL. PO Box 204 Boulder, CO tel: fax:

Model 901 HEADPHONE AMPLIFIER OWNERS MANUAL. PO Box 204 Boulder, CO tel: fax: Model 901 HEADPHONE AMPLIFIER OWNERS MANUAL PO Box 204 Boulder, CO 80306 tel: 303.443.7454 fax: 303.444.4634 email: info@gracedesign.com web: www.gracedesign.com Revision A November, 2001 Copyright 2001,

More information

FREQUENCY AGILE FM MODULATOR INSTRUCTION BOOK IB

FREQUENCY AGILE FM MODULATOR INSTRUCTION BOOK IB FMT615C FREQUENCY AGILE FM MODULATOR INSTRUCTION BOOK IB1215-02 TABLE OF CONTENTS SECTION SUBJECT 1.0 Introduction 2.0 Installation & Operating Instructions 3.0 Specification 4.0 Functional Description

More information

KXR. Owner, s Manual. One hundred KEYBOARD EXTENDED RANGE TYPE: PR 262 P/N

KXR. Owner, s Manual. One hundred KEYBOARD EXTENDED RANGE TYPE: PR 262 P/N THE SOUND THAT CREATES LEGENDS KEYBOARD EXTENDED RANGE KXR One hundred TYPE: PR 262 Owner, s Manual P/N 047761 KXR 100 Owner s Manual Congratulations on your purchase of the Fender KXR 100 keyboard amplifier.

More information

IPR LA-3 KIT last update 15 march 06

IPR LA-3 KIT last update 15 march 06 IPR LA-3 KIT last update 15 march 06 PART-2: Audio Circuitry CIRCUIT BOARD LAYOUT: Power and Ground Distribution Now that your power supply is functional, it s time to think about how that power will be

More information

FEB User s Guide Power Factor Corrected 500W Off-Line Power Supply

FEB User s Guide Power Factor Corrected 500W Off-Line Power Supply FEB108-001 User s Guide Power Factor Corrected 500W Off-Line Power Supply Featured Fairchild Product: FAN4810 www.fairchildsemi.com/febsupport Contents 1. General Board Description...3 1.1 Contents of

More information