DAEWOO ELECTRONICS DV-F202 Series, Service Manual

Page 1: ...NICS CO LTD Service Manual MODEL DV F562 F362 Series DV F542 F342 Series DV F442 F242 Series DV F462 F262 Series DV F482 F282 Series DV F402 F202 Series APR NO S003GBA PRINTED DATE NOV 1996 SERVICE MA...

Page 2: ...sure to confirm the precise values for your particular country and locality Fig 2 AC Line Voltage Region Insulation Dielectric Clearance Resistance Strength Distance d d 100V Japan 1 M 500 V DC 1kV AC...

Page 3: ...F242 F462 F262 F402 1 F202 1 Series 39 5 7 LOGIC CIRCUIT F562 F362 Series 40 5 8 LOGIC CIRCUIT F402 2 F202 2 Series 41 5 9 A V SW CIRCUIT I 42 5 10 A V SW CIRCUIT II 43 5 11 PIF CIRCUIT 44 5 12 HEAD...

Page 4: ...H L TEST ON CANAL K G ON OFF OUT IN VIDEO AUDIO REAR EUROPEAN MODEL NORMAL EUROPEAN MODEL Canal EASTERN EUROPEAN MODEL AUSTRALIA ASIA SOUTH AFRICA MIDDLE EAST 3 POWER EJECT REC OTR CH TRK STOP PLAY RE...

Page 5: ...R395 TJ313 TOP VIEW IC301 0 5 _ 0 02Vpp CH 1 OSCILLOSCOPE CH 2 SIGNAL GENERATOR 0 5 0 02Vp p TJ 395 Horizontal 10 s div vertical 0 1v div 2 1 SERVO CIRCUIT ADJUSTMENT METHOD 1 PLAYBACK PHASE Connectio...

Page 6: ...arts Checking Point Measuring Equipment Test Tape Input Signal R396 TJ396 TJ313 Oscilloscope DP 1 2 0Vp p 0 1Vp p TJ 396 Horizontal 10 s div vertical 0 5v div 7 2 SYNC TIP FREQUENCY Connection Method...

Page 7: ...CILLOSCOPE CH 2 SIGNAL GENERATOR R392 10 Adjustment Parts Checking Point Measuring Equipment Test Tape Input Signal R392 TJ396 Signal Gen Oscilloscope Blank Tape Color Bar 4 LUMINANCE RECORD CURRENT C...

Page 8: ...meter Blank Tape No signal TP1 TP2 11 6 NTSC COLOR PHASE ADJUSTMENT METHOD Connection Method Adjustment Procedure 1 Playback the test tape DN 1 NTSC COLOR BAR 2 Connect the vector scope to video outpu...

Page 9: ...dB V 80dB V 80dB V 80dB V 80dB V 80dB V AFT fm 15 625KHz fm 15 625KHz fm 15 625KHz fm 15 625KHz fm 15 625KHz fm 15 625KHz 3 Coil 30 AM 30 AM 30 AM 30 AM 30 AM 30 AM 80dB V 80dB V 80dB V 80dB V 80dB V...

Page 10: ...input signal table on page 13 Adj Location Checking Point Measuring Equipment Input signal Signal gen Refer to L110 A Point Oscilloscope the Power supply table on page13 4 RF AGC Connection Method Adj...

Page 11: ...ls of C807 Use an external approximately 20K resistance When check the primary circuit by using the oscilloscopes insulate the oscilloscope properly Use the isulating transformer and GND must be conne...

Page 12: ...43 Check IC601 Check C623 Check x602 NO YES YES YES YES NO NO B C YES 23 22 21 B C 3 2 LOGIC CIRCUIT 19 Digitron does not operate Is 5V supplied to pin of IC701 8 Is 24 V supplied to pin of IC701 11 A...

Page 13: ...Check connector and D FG circuits Check IC601 YES NO YES YES YES YES YES YES NO NO NO NO NO YES NO 67 B C 21 91 The voltage of pin of IC601 is not changed Is CTL pulse input to pin and of IC601 71 72...

Page 14: ...oading stops Is Drum Motor 12V at pin of P601 supplied Is pin D FG of IC601 supplied Is D PWM pin of IC601 supplied Check connector P601 and drum Motor Is pin of P501 input to 2V 3 5V Is pin of P601 2...

Page 15: ...ut at pin of IC201 10 Is pin of IC201 GND 3 Check Pattern and AC Head Check IC601 Check IC201 NO YES NO YES YES YES YES NO NO NO A 25 Cassette is not inserted Is drum Motor 12V supplied Check Q851 of...

Page 16: ...ut from ICS01 pin 8 Check pattern connector and Q312 Check osd circuit RF out Line out YES YES YES YES YES YES YES YES NO NO NO NO NO NO H L A EE MODE PIcture N G NO YES 4 27 No sound in the playback...

Page 17: ...01 pin EE L PB H Check Q302 303 Check QA04 QA05 Is C signal input to IC301 pin Is color signal input to IC301 pin 23 Check X402 and adjacent circuit Change IC301 1 2 4 5 Check power circuit Check IC60...

Page 18: ...nal input to IC301 pin Is rec signal input to ICA01 pin Check video head and connector Check A V SW CIRCUIT Is 5V supplied to ICA01 pin Is rec signal input to ICA01 pin Check Q308 Q310 Check power cir...

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Page 20: ...SECTION 5 CIRCUIT DIAGRAM 5 1 CONNECTION DIAGRAM CIRCUIT 33...

Page 21: ...5 2 POWER CIRCUIT 230V ONLY 34...

Page 22: ...5 3 POWER CIRCUIT WIDE RANGE 35 M M M M...

Page 23: ...5ms 4 DRUM PG 1V 5ms 2 CTL AMP OUT 200mV 1ms FM mecha CAM DATA 3 DRUM FG 1V 5ms Mode CAM CAM A CAM B CAM C CAM D Egect H H H L High REW H H L L STAND H H L H IDLE H L L H REV H L H H SLOW L L L H STOP...

Page 24: ...5 4 SERVO LOGIC CIRCUIT 37 M M...

Page 25: ...5 5 LOGIC CIRCUIT WITH SHUTTLE STATION F542 F342 SERIES 38 1 3 2 1 2 3...

Page 26: ...5 6 LOGIC CIRCUIT F442 F242 F462 F262 F402 1 F202 1 SERIES 39 1 2 3 3 2 1...

Page 27: ...5 7 LOGIC CIRCUIT F562 F362 SERIES 40...

Page 28: ...5 8 LOGIC CIRCUIT F402 2 F202 2 SERIES 41 1 2 3 3 2 1...

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Page 31: ...5 11 PIF CIRCUIT 44 M M M...

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Page 33: ...RST SIGNAL 50mV 10ms 8 AFTER CCD Y 0 1V 10ms 9 TJ399 REC Y C SIGNAL 0 1V 10ms 0 CLAMP INPUT SIGNAL 0 1 10ms q BGP OUTPUT TERMINAL 1V 10ms w TJ313 C SYNC 1V 10ms e PB FSC 0 2V 0 1 s r PLAYBACK COLOR 0...

Page 34: ...5 13 VIDEO CIRCUIT 47...

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Page 36: ...5 14 OSP CIRCUIT 48 5 15 COLOR CONVERTER 49...

Page 37: ...5 17 IF MODULE CIRCUIT 51 5 16 LINEAR AUDIO CIRCUIT 50 M M M M M M M...

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Page 39: ...5 19 VPS PDC CIRCUIT AUTO SET 53 5 18 VPS CIRCUIT 52...

Page 40: ...5 21 REMOCON CIRCUIT VR F2BC 55 5 20 REMOCON CIRCUIT VR F3BC 54...

Page 41: ...5 22 REMOCON CIRCUIT VR F2BT 56...

Page 42: ...01 168K88E6ML PIN N MODE REC PB REMARK 1 2 4 2 3 Conditions 2 2 3 2 3 No signal 3 2 1 2 2 4 2 5 2 5 5 1 4 0 9 6 4 9 4 9 7 4 9 4 9 8 2 3 2 7 9 3 6 3 6 10 1 7 2 7 PIN N MODE REC PB REMARK 11 0 0 12 0 0...

Page 43: ...2 0 3 0 4 2 8 5 2 4 6 5 7 5 8 5 9 0 10 0 5 11 28 12 0 13 0 14 17 2 15 14 1 16 17 1 17 20 18 17 19 17 20 0 21 0 PIN NO MODE REC 22 7 8 23 20 24 23 25 23 26 24 27 24 28 0 29 0 30 21 31 21 32 21 33 21 34...

Page 44: ...7 10 10 8 4 4 0 9 0 0 10 4 4 0 11 0 4 8 12 4 6 4 6 PIN NO MODE REC PB 13 3 5 3 6 14 0 0 15 4 6 4 7 16 4 6 4 6 17 0 0 18 4 6 4 6 19 4 6 4 7 20 0 0 21 4 6 4 7 22 4 6 4 7 23 0 0 24 4 9 0 7 5 IC302 MSM74...

Page 45: ...2 3 3 2 9 2 1 2 12 10 0 0 11 2 1 2 1 12 2 5 2 5 13 1 7 1 7 14 3 3 15 2 6 2 3 16 2 2 2 2 17 3 7 3 7 18 3 3 3 3 PIN NO MODE REC PB 19 3 2 3 2 20 3 2 3 2 21 2 5 2 7 22 2 0 2 23 2 0 2 24 5 5 25 4 2 4 2 2...

Page 46: ...0 3 5 4 0 0 5 0 0 6 1 8 1 8 7 4 3 1 5 8 0 0 9 3 3 3 5 10 0 0 8 11 3 7 2 5 12 1 5 2 5 13 2 0 0 14 1 6 1 6 15 1 6 1 6 PIN NO MODE REC PB 16 0 0 17 3 6 0 18 0 0 6 19 0 0 20 1 5 0 21 4 5 0 22 0 0 6 23 0...

Page 47: ...CON REMOCON DATA INPUT PORT PULSE 12 CAP I LIM CAPSTAN I CONTROL LOW 13 CAP F R CAPSTAN FWD RVS L H 14 PB L PLAY LOW LOW 15 C ROTARY COLOR ROTARY PULSE 16 H A SWP HEAD AMP SWITCHING PULSE 17 ENVE COMP...

Page 48: ...DRUM FG INPUT PULSE 68 CAP FG CAPSTAN FG INPUT PULSE 69 Vref OUT AMP REFERENCE Vcc 70 Vref In AMP REFERENCE Vcc 71 CLAMPF REFERENCE TO CTL CIRCUIT NO NAME ASSIGNMENT ACTIVE 72 CLAMPR REFERENCE TO CTL...

Page 49: ...2 4 12 4 14 14 2 13 13 Q853 12 4 12 4 11 7 11 Power Part TR Tr No Port Emitter Colletor Base Q854 5 6 5 6 Q855 0 6 0 Q856 0 0 6 Tr No Port Emitter Colletor Base Q307 2 7 0 4 9 0 3 3 0 Q308 1 3 1 3 3 6...

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Page 53: ...B 5 0 mm C 7 5 mm D 10 0 mm E 12 5 mm F 15 0 mm G 17 5 mm H 20 0 mm G 17 5 mm H 20 0 mm J 22 5 mm K 25 0 mm X Auto Insertion Z Auto Insertion Tolerance Symbol Tolerance F 1 G 2 J 5 K 10 M 20 N 30 Valu...

Page 54: ...Q Mica Oil T Tantal WORKING VOLTAGE Code Voltage 0J 6 3V 1A 10V 1C 16V 1D 20V 1E 25V 1V 35V 1G 40V 1H 50V 1J 63V 2A 100V 2B 125V 2C 160V 2D 200V 2E 250V 2F 315V Characteristic Capacitance Temperature...

Page 55: ...PART CODE PART NAME PART DESCRIPTION CIRCUIT C210 CEXE1E220A C ELECTRO 25V RS 22MF 5X11 5T AUDIO C211 CMXM2A822J C MYLAR 100V 8200PF J TAPPING AUDIO C212 CEXF1C100A C ELECTRO 16V RSM 10MF 4X7 TP AUDIO...

Page 56: ...X2 REF PART CODE PART NAME PART DESCRIPTION CIRCUIT F01A 97P2316600 HOLDER AC NYLON66 UL CSA POWER CORD F101 85801065GY WIRE COPPER AWG221 0 65TINCOATING POWER F801 5FSCB2022L FUSE CERA SEMKO T2AH 250...

Page 57: ...O R313 HRFT102JCA R CHIP 1 10 1K OHM J 2012 VIDEO REF PART CODE PART NAME PART DESCRIPTION CIRCUIT R314 HRFT472JCA R CHIP 1 10 4 7K OHM J 2012 VIDEO R315 HRFT821JCA R CHIP 1 10 820 OHM J 2012 VIDEO R3...

Page 58: ...L FE2546E 2HCOMBPAL VIDEO X601 5XE16R00FC CRYSTALQUARTZ HC 49 U16 000000MHZ20PP SERVO X602 5XZR03276G CRYSTALQUARTZ SO 2632 768000KHZ10PPM SERVO YU005 97P880U005 CONNAS USPIN STR 50MM YU005 PIF REF PA...

Page 59: ...0A S702 5S50101Z90 SW TACT SKHV10910A S703 5S50101Z90 SW TACT SKHV10910A S704 5S50101Z90 SW TACT SKHV10910A S705 5S50101Z90 SW TACT SKHV10910A S706 5S50101Z90 SW TACT SKHV10910A S707 5S50101Z90 SW TAC...

Page 60: ...Z 2012 CA26 CEXF1A470A C ELECTRO 10V RSM 47MF 6 3X7 CA27 CCXF1H103Z C CERA 50V F 0 01MF Z TAPPING CA28 HCBH104KCA C CHIP CERA 25V X7R 0 1MF K 2012 CA29 HCFK103ZCA C CHIP CERA 50V Y5V 0 01MF Z 2012 CA...

Page 61: ...S 1MF 5x11 TP CL10 CEXF1A471V C ELECTRO RSS 10V 470MF 8x11 5 CL11 CEXF1A471V C ELECTRO RSS 10V 470MF 8x11 5 CL12 CEXE1H100A C ELECTRO 50V RS 10MF 5x11 TP CL13 CEXE1H339A C ELECTRO 50V RS 3 3MF 5x11 TP...

Page 62: ...9 HRFT271JCA R CHIP 1 10 270 OHM J 2012 RN10 HRFT122JCA R CHIP 1 10 1 2K OHM J 2012 REF PART CODE PART NAME PART DESCRIPTION RN11 HRFT102JCA R CHIP 1 10 1K OHM J 2012 RN12 HRFT271JCA R CHIP 1 10 270 O...

Page 63: ...22K X MAIN VIDEO R484 R CHIP 18K X MAIN VIDEO R485 R CHIP 1K X MAIN VIDEO R486 R CHIP 2 2K X MAIN VIDEO R487 R CHIP 1K X MAIN VIDEO OPTION 3 NTSC TAPE PLAYBACK REF PART NAME PART DESCRIPTION NON NTP...

Page 64: ...2SERIES 482 282SERIES 402 1 202 1 SERIES F542 F342SERIES F562 F362SERIES F402 2 F202 2 SERIES REMARKS JP12 0 0 0 0 0 0 X JP13 0 0 0 0 0 0 X JP19 0 0 0 0 0 0 0 JP20 0 0 0 0 0 0 0 JP21 0 0 X 0 0 0 X JP2...

Page 65: ...MCB8 UB36D MCB8 UB36D OPTION 13 DECK AS 4 HEAD 2 HEAD SP ONLY SP LP DLC 97PB0588D 97PB0589D 97PB0590D NONE COATING 97PB0499D 97PB0501D 97PB0503D OPTION 12 PANEL FRONT AS PANEL FRONT AS F542 F342 Serie...