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SPECIFICATIONS SYSTEM Video signal NTSC/M-PAL Channel coverage VHF Channel 2-13 UHF Channel 14-69 CATV Channels A1-A5, A8, A-W, W+1, W+1-W+84 VHF output signal Channel 3 or 4 (selectable) VIDEO Input: Video line in Phono-type connector 1.0V (p-p) 75 ohms unbalanced, sync. negative Output: Video line out Phono-type connector 1.0V (p-p) 75 ohms unbalanced, sync.
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• Safety Check after Servicing Examine the area surrounding the repaired location for damage or deterioration. Observe that screws, parts and wires have been returned to original positions. Afterwards, perform the following tests and confirm the specified values in order to verify compliance with safety standards.
CONTROLS AND FUNCTIONS SECTION 1. FRONT DV-F803, 503 SERIES POWER EJECT PAUSE STOP /STILL OPEN PLAY DV-F803 POWER EJECT PAUSE STOP /STILL SYSTEM CONVERTION TAPE PLAY NTSC NTSC VIDEO IN L AUDIO DV-F503 POWER EJECT PAUSE STOP /STILL VTR SYSTEM TAPE PLAY NTSC...
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DV-F883, 683 SERIES POWER EJECT PAUSE STOP STILL PLAY OPEN CHANNEL – DV-F883 POWER EJECT PAUSE STOP STILL SYSTEM TAPE PLAY NTSC NTSC CHANNEL – VIDEO AUDIO DV-F683 POWER EJECT PAUSE STOP STILL SYSTEM TAPE PLAY NTSC NTSC CHANNEL – VIDEO AUDIO...
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REAR DV-F883, 803 SERIES ANT.IN VIDEO AUDIO RF OUT CH.3 CH.4 DV-F683, 503 SERIES ANT.IN VIDEO AUDIO RF OUT CH.3 CH.4...
ELECTRICAL ADJUSTMENTS SECTION 2. 2-1. SERVO CIRCUIT ADJUSTMENT METHOD 1. PB Phase Mode Adjustment Parts Check Point Test Equipments Test Tape Input Signal CH 1: PT01 DN-1 ! R595 PLAY CH 2: VIDEO Oscilloscope (Color Bar) OUTPUT JACK Location of Adjustment Parts Observation Waveform H-Axis: 50us/div V-Axis: CH 1 ¡...
2-2. AUDIO CIRCUIT ADJUSTMENT METHOD 1. Audio REC Bias Mode Adjustment Parts Check Point Test Equipments Test Tape Input Signal +: TP1 @ R292 –: TP2 Audio level meter Blank tape Without signal (A/C HEAD PCB) Location of Adjustment Parts MAIN PCB HEAD-AMP / AUDIO DECK...
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2. Audio Playback Frequency Characteristics Mode Adjustment Parts Check Point Test Equipments Test Tape Input Signal DN-1 PLAY Check NTSC Audio Output Audio level meter DN-2 • Adjustment Procedure 1. Play back the test tape. Confirm the output level of 7 KHz is in the range of –1±3dB, compared with the output level of 1 KHz.
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5. Hi-Fi Carrier (DV-F803M/883M) Mode Adjustment Parts Check Point Test Equipments Test Tape Input Signal R991 TP902 Frequency counter Blank Tape No Signal R993 TP901 Location of Adjustment Parts Observation Waveform Horizontal Axis: S/DIV Vertical Axis : V/DIV Hi-Fi/PRE AMP PCB (COMPONENTS SIDE) (1.3M)
2-3. PIF CIRCUIT ADJUSTMENT METHOD 1. STEREO (DV-F803M/883M) Mode Adjustment Parts Check Point Test Equipments Test Tape Input Signal Audio # R191 AC Volt meter US 5CH MODE Output-R Location of Adjustment Parts Observation Waveform MAIN PCB HEAD-AMP AND HiFi DECK •...
TROUBLE SHOOTING FLOW CHART SECTION 3. 3-1. POWER CIRCUIT • When change the parts which are out of order, first, remove the power plug from the socket and then discharge the voltage across between both terminals of C807. (Use an external scores of KΩ resistance) •...
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B. CHECKING THE SECONDARY CIRCUIT. Change DZ805, DZ807 and check IS DZ805, DZ807 Short? IC801 and primary circuit. Check each votage. Check Trans output of No output stage. Check the DIODE of NO output stage. Check COIL, C of No output stage. Check the environmental terminals of IC801.
3-2. LOGIC CIRCUIT Digitron does not operate & is not good. Is+5V supplied to CHECK D815and Primary pin of IC701? power circuit. Check the connector and pattern. Is-28V supplied to pin of IC701? Check the Check D814 and DZ601. primary power circuit. Are -25.8 and -21.2V Change DZ601.
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Digitron is lit but key do not operate. Is each key pulse Check key matrix applied to pin , circuit. and of IC701? Check the pin serial of pin , of IC701. 38 39 It has not power-failure compensation operation. When disconnecting the power cord,is 5.4V Check C605.
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When change the channel broadcast signal is not received. Is the external ANT. Change and check the connected to RF IN of connection of CABLE VCR and RF OUT of TV? Is the Power of VCR Power On and select ON and the VCR the VCR mode by indicator lit on the...
3-3. SERVO SYSCON CIRCUIT Playback picture is not good. Noise appears Adjust although adjusting tracking. tracking. Noise shakes up Noise appears Check and and down on the although change re-adjust the screen. cassette tape. Path of Deck. CTL HEAD height is Adjust the HEAD Is CTL pulse applied normal and there is...
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Playback picture is not good. Noise appears Check Flow A. on the screen whole. Are SW pulse and Is SW pulse supplied Check D.PG input HA SW applied to from pin of IC601? and connector. HEAD-AMP circuit? Is Enve.waveform Check pattern. supplied to at of PT01? Check VIDEO circuit.
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Drum M/T loading stops. Check power circuit. Is Motor 12V supplied? Is pin D.FG of Check C505, R506, R507 IC601 supplied? and C516. Is pin D.PWM (pin ) Check IC601. of IC601 supplied? Check connector and Motor. Capstan M/T loading stops. Is Motor 12V supplied? Check power circuit.
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Drum M/T and Capstan M/T rotate at regular speed (In REC mode). Is C. Sync applied to Check C. Sync of pin of IC601? VIDEO IC and Pattern. Check Motor. Emergency mode when connecting the Power cord. Is EVER 5V supplied? Check power circuit.
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Cassette is not inserted. Check power circuit. Is Motor 12V supplied? Is there the changes Check connector. Check DECK part. CAM DATA when CST IN? Is 7.5V applied to pin Is 5V supplied at Check PATTERN. IC602 when CST IN? of IC601? Chek IC602.
3-4-1. AUDIO CIRCUIT (Hi-Fi) No sound in the E-E mode Is 12V applied to pin of IC901? Check POWER circuit Is 5V applied to pin of IC901? Is signal input into Check IC151 pin #, [ of IC901 in TV mode? Is signal input into Check input jack of IC901...
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No sound in the playback mode after reccording. Is the signal applied to Check circuit adjacent pin of IC901? to IC151. Is 5V applied to Check IC601. pin of IC901? Is there output at Check IC901. pin of IC901? Is the voltage above 12V Check IC901.
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No Hi-Fi Sound in playback mode Check the ICH01 Is the ENVE level of pin of PRE-AMP circuit IC901 more than 280mVp-p? Is A SW PULSE input into Check IC601 of IC901? Is the ENVE. input into Is pin of IC901 5V? Check C905 of IC901? Change...
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3-4-2. NORMAL AUDIO CIRCUIT (Hi-Fi NOMAL PART) No sound in the playback mode. Is the output at pin Is 12V applied to pin Check P901 pin of IC901? of IC901? power circuit. Is 5V applied to pin , of IC901? Check pin of P902 and power circuit.
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3-4-3. NORMAL AUDIO CIRCUIT (DV-F683M/503M) No sound in the playback mode. Is the output at pin Is 12V applied to pin Check Q205 of IC201? of IC201? Is 5V applied to pin of IC201? Check IC601. Is pin of IC201 0V? Is there Audio output pin of IC201? Is pin of IC201 GND?
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No sound in the playback mode after reccording. Is the signal applied to Check circuit adjacent pin of IC901? to IC151. Is 5V applied to Check IC601. pin of IC201? Is there output at Check IC201. pin of IC201? Is the voltage above 10 V Check IC201.
3-5. VIDEO CIRCUIT A.EE MODE PIcture N.G Is video signal input Check PIF circuit into pin of IC151? and LINE IN JACK. Is 12V supplied at Check ON/OFF 12V circuit. of IC151? Check IC601 pin. Is signal output from Tuner mode : H Change IC601.
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B . MODE TABLE. IC301 IC302 PIN NO NTSC MODE PAL-M MODE IC301 = 60Hz(H) IC302 % IC301 e IC301 r NTSC. H/PAL(L) IC302 0 IC301 O Filter change 3.58(H)
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C. PB VIDEO SIGNAL N.G Is envelope output from Is 5V supplied at Check power ICA01 pins? ICA01 pin? circuit. Is sw pulse input into Check IC601 ICA01 pin? pin. Claen head or change head. Is signal input at Check QA05, IC301 pin? QA06...
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D. REC VIDEO SIGNAL N.G Check EE mode. Is Luminance and Color Is signal input into signal output Check INPUT selector circuit. IC301 pin? from IC301 pin? Is luminance and color Check QA10 and signal input REC EQ. into ICA01 , pin? Is +5V supplied at Check power circuit.
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E . OSD Character N.G Is 5V supplied at ICS01 and pins? Check ON/OFF 5V. Check XS03 (14.302M) & Check oscillation of ICS01 , . XS01 (14.318MHz) Check serial data (ICS01 pin). Check IC601. 10 11 Change ICS01 and check OSD circuit.
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Auto detert circuit. Is 5v supplied to Check ON/OFF 5V. PD01 . Is 5v supplied to Check PCB pattern. ICD01 , ICD02 . Is SW pulse input Check SW pulse. PD01 pin. Is killer signal Check MAIN PCB input PD01 PIN. pattern.
VOLTAGE CHART SECTION 6. 6-1. IC VOLTAGE VOLT VOLT VOLT PLAY PLAY PLAY ICA01 (LA7416)
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VOLT VOLT VOLT PLAY PLAY PLAY ICD01 (LM358) 50.0 IC302 (LC89971) ICD02 (GD4013)
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VOLT VOLT VOLT PLAY PLAY PLAY ICH01 (BA7743S) 12.3 12.3 12.3 12.3 12.3 12.3 1.84 IC201 12.46 12.4 2.65 2.55 (BA7755A) 12.4 12.4 IC151 (MC14053B)
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VOLT VOLT VOLT PLAY PLAY PLAY ICS01 (LC74760- 14.0 14.0 9079) 14.0 14.0 IC606 (MN-1380L) IC602 (BA6209)
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VOLT VOLT VOLT PLAY PLAY PLAY IC301 (LA7430) IC803 (KIA7042P)
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VOLT VOLT VOLT PLAY PLAY PLAY IC601 (168KF8 HDTS)
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VOLT VOLT VOLT PLAY PLAY PLAY IC601 (168KF8 HDTS) – – – – – – – – – – – –...
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VOLT VOLT VOLT PLAY PLAY PLAY IC901 12.46 12.4 (AN3963N) IC171 (BA6138) 12.4 12.4...
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VOLT VOLT VOLT PLAY PLAY PLAY IC701 -27.0 -25.0 -25.0 -25.0 (M34240M2- 011SP) -13.0 -13.0 -25.0 -25.0 -25.0 -25.0 -27.0 -25.0 IC702 -28.0 -28.0 (KIA7042P) -28.0 -28.0 -28.0 -28.0 -28.0 -28.0 -25.0 -25.0 IC802 -25.0 -25.0 (LM358) -25.0 -25.0 -25.0 -19.0 -25.0 -25.0...
ELECTRICAL PARTS LIST SECTION 9. 9-1. STANDARD PART NUMBER CODING 9-1-1. RESISTOR CODING 1. Fixed Resistor Coding Tolerance Type of Resistor Type of Resistor Distance Value Example Symbol Tolerance Composition Resistor Code Wattage Code Distance Carbon Resistor 478 ....0.47Ω ±1% –A 1/6W 2.5 mm...
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9-1-2. RESISTOR CODING 1. Normal Value Distance Type Distance (Same as Fixed (Same As (Same as Fixed Code Type Code Voltage Resistor) Fixed Resistor) Resistor) Aluminum 6.3V Barrier Layer Shape Ceramic Electrolytic Characteristic Line Across Mylar Styrol Metalized Polyester Mica 100V Tantal 125V...
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TO AUDIO TO AUDIO TO VIDEO TO MAIN TO VIDEO P902 P901 PA02 P201 PA02 A SW 30 LINE OUT (L) AUDIO OUT PAL (H) PB-Y SLP (H) PB-Y EP (H) LP (H) M (H) LP (H) M (H) HI-FI (H) GND (N) PB 5V EE (L)
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TO MAIN TO SHUTTLE TO SHUTTLE TO MAIN P702 P702 P701 P706 SEG H VFD STB SEG H VIDEO OUT VFD CLK SEG G VFD DATA IN VIDEO IN VFD DATA OUT SEG J AUDIO (L) OUT SEG J EVER -28V REMOCON OUT AUDIO (L) IN EVER 5V...
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9-2. ELECTRICAL PART LIST BY ASSEMBLIES 9-2-1. PCB MAIN AS (DV-F803A, F883A, F823A) REF. PART CODE PART NAME PART DESCRIPTION REF. PART CODE PART NAME PART DESCRIPTION AV101 97P6311200 JACK PIN DSP-9406 C165 CEXF1H100A C ELECTRO 50V RSM 10MF 6.3X7 B001 97P0712700 BOARD ANT...
REF. PART CODE PART NAME PART DESCRIPTION REF. PART CODE PART NAME PART DESCRIPTION C321 CBZP1C103M C CERA SEMI 16V Y5S 0.01MF M (AXIAL) C501 CBZP1C103M C CERA SEMI 16V Y5S 0.01MF M (AXIAL) C322 CCZF1H104Z C CERA 50V F 0.1MF Z AXIAL C502 CBZP1C103M C CERA SEMI...
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REF. PART CODE PART NAME PART DESCRIPTION REF. PART CODE PART NAME PART DESCRIPTION C633 CBZP1C103M C CERA SEMI 16V Y5S 0.01MF M (AXIAL) DS02 85801065GY WIRE COPPER AWG22 1/0.65 TIN COATING C801 CL1UE3104M C LINE ACROSS 275V AC 1.40 SERIES U/C/V DZ601 DZZ6R8BM-- DIODE ZENER...
REF. PART CODE PART NAME PART DESCRIPTION REF. PART CODE PART NAME PART DESCRIPTION Q306 TZSR1004-- KSR1004 (AUTO) R167 RD-AZ563J- R CARBON FILM 1/6 56K OHM J Q307 TZSR1004-- KSR1004 (AUTO) R168 RD-AZ103J- R CARBON FILM 1/6 10K OHM J Q309 TZSR1004-- KSR1004 (AUTO)
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REF. PART CODE PART NAME PART DESCRIPTION REF. PART CODE PART NAME PART DESCRIPTION R322 RD-AZ102J- R CARBON FILM 1/6 1K OHM J R605 RD-AZ201J- R CARBON FILM 1/6 200 OHM J R328 RD-AZ472J- R CARBON FILM 1/6 4.7K OHM J R606 RD-AZ472J- R CARBON FILM...
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REF. PART CODE PART NAME PART DESCRIPTION REF. PART CODE PART NAME PART DESCRIPTION R658 RD-AZ473J- R CARBON FILM 1/6 47K OHM J R843 RD-AZ182J- R CARBON FILM 1/6 1.8K OHM J R659 RD-AZ103J- R CARBON FILM 1/6 10K OHM J R844 RD-AZ511J- R CARBON FILM...
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REF. PART CODE PART NAME PART DESCRIPTION REF. PART CODE PART NAME PART DESCRIPTION CA20 CXSL1H150J C CERA 50V SL 15PF J CK09 CCXF1H103Z C CERA 50V F 0.01MF Z (TAPPING) CA21 CXSL1H390J C CERA 50V SL 39PF J (TAPPING) CK10 CEXF1A101A C ELECTRO...
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REF. PART CODE PART NAME PART DESCRIPTION REF. PART CODE PART NAME PART DESCRIPTION IC901 1AN3963N-- IC AUDIO AN3963N (HI-FI) RA05 RD-AZ103J- R CARBON FILM 1/6 10K OHM J IC902 1BA7755A-- IC SWITCHING BA7755A (HEAD SW) RA06 RD-AZ821J- R CARBON FILM 1/6 820 OHM J LA01 5CPX100J--...
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REF. PART CODE PART NAME PART DESCRIPTION REF. PART CODE PART NAME PART DESCRIPTION RK06 RD-AZ332J- R CARBON FILM 1/6 3.3K OHM J R205 RD-AZ331J- R CARBON FILM 1/6 330 OHM J RK07 RD-AZ123J- R CARBON FILM 1/6 12K OHM J R206 RD-AZ273J- R CARBON FILM...
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REF. PART CODE PART NAME PART DESCRIPTION REF. PART CODE PART NAME PART DESCRIPTION S701 5S50101Z90 SW TACT SKHV10910A S710 5S30203100 SW SLIDE SSSF-S-501 S702 5S50101Z90 SW TACT SKHV10910A U701 97P65069LA PCB LOGIC 330X197X1.6T/4(F803M) S703 5S50101Z90 SW TACT SKHV10910A X701 5PCST2R50M RESONATOR CERA CST2.50MGW...
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REF. PART CODE PART NAME PART DESCRIPTION REF. PART CODE PART NAME PART DESCRIPTION C308 CZSL1H100J C CERA 50V SL 10PF J (AXIAL) C405 CCZF1H104Z C CERA 50V F 0.1MF Z AXIAL C310 CEXF1H100A C ELECTRO 50V RSM 10MF 6.3X7 C406 CBZF1E223Z C CERA...
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REF. PART CODE PART NAME PART DESCRIPTION REF. PART CODE PART NAME PART DESCRIPTION C619 CEXF1C470A C ELECTRO 16V RSM 47MF (6.3X7) TP C844 CEXE1E220A C ELECTRO 25V RS 22MF 5X11 5T C620 CBZP1C103M C CERA SEMI 16V Y5S 0.01MF M (AXIAL) C845 CEXF1E470V C ELECTRO...
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REF. PART CODE PART NAME PART DESCRIPTION REF. PART CODE PART NAME PART DESCRIPTION D613 DZN4148--- DIODE 1N4148 AUTO 52MM LS13 5CPX100J-- COIL PEAKING PL 10UH J (TAPPING) D620 DZN4003--- DIODE IN4003 LS14 5CPX101J-- COIL PEAKING PL 100UH J (TAPPING) D801 DS1WBA60-- DIODE BRIDGE...
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REF. PART CODE PART NAME PART DESCRIPTION REF. PART CODE PART NAME PART DESCRIPTION Q309 TZSR1004-- KSR1004 (AUTO) R168 RD-AZ103J- R CARBON FILM 1/6 10K OHM J Q311 TZSR1004-- KSR1004 (AUTO) R170 RD-AZ104J- R CARBON FILM 1/6 100K OHM J Q312 TZSR1004-- KSR1004 (AUTO)
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REF. PART CODE PART NAME PART DESCRIPTION REF. PART CODE PART NAME PART DESCRIPTION R505 RD-AZ273J- R CARBON FILM 1/6 27K OHM J R622 RD-AZ102J- R CARBON FILM 1/6 1K OHM J R506 RD-AZ103J- R CARBON FILM 1/6 10K OHM J R623 RD-AZ104J- R CARBON FILM...
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REF. PART CODE PART NAME PART DESCRIPTION REF. PART CODE PART NAME PART DESCRIPTION R813 RD-AZ100J- R CARBON FILM 1/6 10 OHM J W601 5S70101059 SW MICRO SPPB62 R814 RS01Y101J- R M-OXIDE FILM 1W 100 OHM J S601 97P0S01300 SENSOR REEL RPI-244 R817 RD-AZ101J-...
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REF. PART CODE PART NAME PART DESCRIPTION REF. PART CODE PART NAME PART DESCRIPTION CA35 CXSL1H560J C CERA 50V SL 56PF J (TAPPING) LA13 5CPX391J-- COIL PEAKING 390UH J RADIAL CA36 CEXF1A101A C ELECTRO 10V RSM 100MF 6.3X7 L202 56Z223J402 COIL PEAKING PC-6S-223J CA37...
REF. PART CODE PART NAME PART DESCRIPTION REF. PART CODE PART NAME PART DESCRIPTION RA27 RD-AZ271J- R CARBON FILM 1/6 270 OHM J R210 RD-AZ912J- R CARBON FILM 1/6 9.1K OHM J RA28 RD-AZ222J- R CARBON FILM 1/6 2.2K OHM J R211 RD-AZ104J- R CARBON FILM...
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REF. PART CODE PART NAME PART DESCRIPTION REF. PART CODE PART NAME PART DESCRIPTION R709 RD-AZ101J- R CARBON FILM 1/6 100 OHM J S702 5S50101Z90 SW TACT SKHV10910A R710 RD-AZ103J- R CARBON FILM 1/6 10K OHM J S703 5S50101Z90 SW TACT SKHV10910A R711 RD-AZ104J-...
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9-2-10. PCB LOGIC AS (DV-F823A-SD) REF. PART CODE PART NAME PART DESCRIPTION REF. PART CODE PART NAME PART DESCRIPTION AV701 97P6311300 JACK PIN DSP-9407A P706 97P6271700 CONN WAFER (ANGLE) 00-8283-0911-00000 C701 CCZF1H103Z C CERA 50V F 0.01MF Z AXIAL R701 RD-AZ105J- R CARBON FILM 1/6 1M OHM J...
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REF. PART CODE PART NAME PART DESCRIPTION REF. PART CODE PART NAME PART DESCRIPTION IC701 1M34240M2- IC DRIVER M34240M2-011SP R708 RD-AZ101J- R CARBON FILM 1/6 100 OHM J IC702 1K1A7042P- IC SWITCH KIA7042P R709 RD-AZ101J- R CARBON FILM 1/6 100 OHM J P701 97P6271900 CONN WAFER (ANGLE)
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REF. PART CODE PART NAME PART DESCRIPTION REF. PART CODE PART NAME PART DESCRIPTION S707 5S50101Z90 SW TACT SKHV10910A U701 97P65101LA PCB LOGIC 330X164X1.6T/2 (F523A) S708 5S50101Z90 SW TACT SKHV10910A X701 5PCST2R50M RESONATOR CERA CST2.50MGW S710 5S30203100 SW SLIDE SSSF-S-501...
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