DAEWOO ELECTRONICS DC-B83D1D Service Manual Download

Page: 47 / 57

ELECTRICAL PARTSLIST

LOC

PARTS_CODE

PARTS_NAME

PARTS_DESCR

REMARK

C370

HCFH474ZBA

C CHIP CERA

25V Y5V 0.47MF Z 1608

SECAM ONLY

C371

HCFH474ZBA

C CHIP CERA

25V Y5V 0.47MF Z 1608

SECAM ONLY

C372

HCBK103KBA

C CHIP CERA

50V X7R 0.01MF K 1608

SECAM ONLY

C373

HCFH474ZBA

C CHIP CERA

25V Y5V 0.47MF Z 1608

SECAM ONLY

C379

HCBK103KBA

C CHIP CERA

50V X7R 0.01MF K 1608

SECAM ONLY

C384

HCBK103KBA

C CHIP CERA

50V X7R 0.01MF K 1608

SECAM ONLY

C401

HCFH104ZBA

C CHIP CERA

25V Y5V 0.1MF Z 1608

C404

HCBK103KBA

C CHIP CERA

50V X7R 0.01MF K 1608

C505

HCBK103KBA

C CHIP CERA

50V X7R 0.01MF K 1608

C506

HCBK103KBA

C CHIP CERA

50V X7R 0.01MF K 1608

C507

HCBK103KBA

C CHIP CERA

50V X7R 0.01MF K 1608

C509

HCBK103KBA

C CHIP CERA

50V X7R 0.01MF K 1608

C510

HCBK222KBA

C CHIP CERA

50V X7R 2200PF K 1608

C514

HCBK102KBA

C CHIP CERA

50V X7R 1000PF K 1608

C515

HCFH104ZBA

C CHIP CERA

25V Y5V 0.1MF Z 1608

C516

HCBK222KBA

C CHIP CERA

50V X7R 2200PF K 1608

C518

HCBK103KBA

C CHIP CERA

50V X7R 0.01MF K 1608

C519

HCBK272KBA

C CHIP CERA

50V X7R 2700PF K 1608

C520

HCFH223ZBA

C CHIP CERA

25V Y5V 0.022MF Z 1608

C521

HCFH223ZBA

C CHIP CERA

25V Y5V 0.022MF Z 1608

C523

HCBK103KBA

C CHIP CERA

50V X7R 0.01MF K 1608

C525

HCQK201JBA

C CHIP CERA

50V CH 200PF J 1608

C527

HCBK103KBA

C CHIP CERA

50V X7R 0.01MF K 1608

C528

HCBK103KBA

C CHIP CERA

50V X7R 0.01MF K 1608

C529

HCFH104ZBA

C CHIP CERA

25V Y5V 0.1MF Z 1608

C531

HCQK150JBA

C CHIP CERA

50V CH 15PF J 1608

C532

HCQK150JBA

C CHIP CERA

50V CH 15PF J 1608

C536

HCBK103KBA

C CHIP CERA

50V X7R 0.01MF K 1608

C537

HCBK103KBA

C CHIP CERA

50V X7R 0.01MF K 1608

C596

HCFH223ZBA

C CHIP CERA

25V Y5V 0.022MF Z 1608

C597

HCFH223ZBA

C CHIP CERA

25V Y5V 0.022MF Z 1608

C598

HCFH223ZBA

C CHIP CERA

25V Y5V 0.022MF Z 1608

C599

HCFH223ZBA

C CHIP CERA

25V Y5V 0.022MF Z 1608

C613

HCBK102KBA

C CHIP CERA

50V X7R 1000PF K 1608

C614

HCQK331JBA

C CHIP CERA

50V CH 330PF J 1608

C615A HCQK331JBA

C CHIP CERA

50V CH 330PF J 1608

C616

HCFH223ZBA

C CHIP CERA

25V Y5V 0.022MF Z 1608

C625A HCQK331JBA

C CHIP CERA

50V CH 330PF J 1608

C626

HCQK331JBA

C CHIP CERA

50V CH 330PF J 1608

C627

HCBK102KBA

C CHIP CERA

50V X7R 1000PF K 1608

C628

HCFH223ZBA

C CHIP CERA

25V Y5V 0.022MF Z 1608

C630

HCBK102KBA

C CHIP CERA

50V X7R 1000PF K 1608

C631

HCBK102KBA

C CHIP CERA

50V X7R 1000PF K 1608

C632

HCQK330JBA

C CHIP CERA

50V CH 33PF J 1608

C633

HCQK330JBA

C CHIP CERA

50V CH 33PF J 1608

C636

HCQK330JBA

C CHIP CERA

50V CH 33PF J 1608

C640

HCQK201JBA

C CHIP CERA

50V CH 200PF J 1608

C641

HCBK102KBA

C CHIP CERA

50V X7R 1000PF K 1608

C642

HCBK102KBA

C CHIP CERA

50V X7R 1000PF K 1608

C698

HCQK330JBA

C CHIP CERA

50V CH 33PF J 1608

C699

HCQK330JBA

C CHIP CERA

50V CH 33PF J 1608

C888

HCFH223ZBA

C CHIP CERA

25V Y5V 0.022MF Z 1608

CD06

HCQK561JBA

C CHIP CERA

50V CH 560PF J 1608

CD14

HCFH104ZBA

C CHIP CERA

25V Y5V 0.1MF Z 1608

CD18

HCBK182KBA

C CHIP CERA

X7R 50V 1800PF K 1608

LOC

PARTS_CODE

PARTS_NAME

PARTS_DESCR

REMARK

CD20

HCQK561JBA

C CHIP CERA

50V CH 560PF J 1608

CD26

HCBK182KBA

C CHIP CERA

X7R 50V 1800PF K 1608

CD53

HCFH104ZBA

C CHIP CERA

25V Y5V 0.1MF Z 1608

CD73

HCFH104ZBA

C CHIP CERA

25V Y5V 0.1MF Z 1608

CD75

HCBK103KBA

C CHIP CERA

50V X7R 0.01MF K 1608

IC051

1MSP3417G3

IC NICAM

MSP3417G-V3

IC151

1LC74793

IC CHIP VPS

LC74793JM

IC251

1TDA9605H-

IC HI-FI

TDA9605H

IC301

1LA71750M-

IC A/V 1 CHIP

LA71750M

IC361

1LA70100M-

IC SECAM-L

LA70100M

SECAM ONLY

IC501

168KT88KTS

IC MICOM

M3776AMCA-1B6GP

IC601

1HEF4052BD

IC CHIP SW

HEF4052B

IC701

1PT6961 -

IC DRIVER

P76961 32P.M SOP

ICD01

1PCM1754DD

IC CHIP DAC

PCM1754DBQ 16PIN SSOP REEL

ICD03

1KA4558D

IC OP AMP

KA4558D(8 SOP)

L607

HLX1210001

BEAD CHIP

TB201209Z121

L608

HLX1210001

BEAD CHIP

TB201209Z121

L688

HLX1210001

BEAD CHIP

TB201209Z121

L689

HLX1210001

BEAD CHIP

TB201209Z121

Q006

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

Q007

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

Q301

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

SECAM ONLY

Q302

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

Q303

T2SA1037KB

TR CHIP

2SA1037AKT146-R

Q304

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

Q305

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

Q306

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

Q307

T2SA1037KB

TR CHIP

2SA1037AKT146-R

Q308

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

Q309

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

Q310

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

Q311

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

Q333

T2SA1037KB

TR CHIP

2SA1037AKT146-R

QD03

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

QD04

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

QD50

T2SA1037KB

TR CHIP

2SA1037AKT146-R

QD51

T2SA1037KB

TR CHIP

2SA1037AKT146-R

QD52

T2SA1037KB

TR CHIP

2SA1037AKT146-R

QD55

T2SA1037KB

TR CHIP

2SA1037AKT146-R

QD56

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

R007

HRFS225JBA

R CHIP

1/16 2.2M OHM J 1608

R022

HRFS225JBA

R CHIP

1/16 2.2M OHM J 1608

R023

HRFS153JBA

R CHIP

1/16 15K OHM J 1608

R055

HRFS562JBA

R CHIP

1/16 5.6K OHM J 1608

R056

HRFS562JBA

R CHIP

1/16 5.6K OHM J 1608

R088

HRFS153JBA

R CHIP

1/16 15K OHM J 1608

R098

HRFS133JBA

R CHIP

1/16 13K OHM J 1608

R099

HRFS133JBA

R CHIP

1/16 13K OHM J 1608

R152

HRFS103JBA

R CHIP

1/16 10K OHM J 1608

R153

HRFS562JBA

R CHIP

1/16 5.6K OHM J 1608

R154

HRFS103JBA

R CHIP

1/16 10K OHM J 1608

R155

HRFS272JBA

R CHIP

1/16 2.7K OHM J 1608

R201

HRFS273JBA

R CHIP

1/16 27K OHM J 1608

R202

HRFS334JBA

R CHIP

1/16 330K OHM J 1608

R203

HRFS181JBA

R CHIP

1/16 180 OHM J 1608

Summary of Contents for DC-B83D1D

Page 1: ...DVH 100A...

Page 2: ...1 SPECIFICATIONS 2 ADVANTAGES OF THIS PRODUCT 3 TROUBLE SHOOTING 5 WAVEFORMS 23 CIRCUIT DIAGRAM 26 PCB CIRCUIT BOARD 36 INSTRUMENT DISASSEMBLY 39 ELECTRICAL PARTSLIST 45 CONTENTS...

Page 3: ...CA JACK VIDEO output common use of DVD and VCR VIDEO output terminal 1 0 Vp p unbalanced RCA JACK SCART JACK VIDEO output DVD only RGB output 75 In load R 0 7Vp p G 0 7Vp p B 0 7Vp p AUDIO output comm...

Page 4: ...u can enjoy high level digital audio by connecting with amp embedded with Dolby Digital dts decoder Built in Dolby Digital decoder DVD Analog audio 2 channels output for DOWNMIX x1 Composite video out...

Page 5: ...case of SVCD or VCD it depends on the disc The number of subtitle languages depends on the software Multi Angle function DVD This function allows you to choose the viewing angle of scenes which were s...

Page 6: ...cord is ok Is 400V 200V voltage obtained at C804 Output voltage of 2nd parts is normal Check rectifier diode of 2nd parts D821 D822 D823 D824 D825 D826 D827 Switching pulse of Q801 collector is normal...

Page 7: ...5 Oscillation at IC701pin 1 Specific GRID SEG doesn t function Check R588 D857 L503 L860 Exchange IC701 Check IC 701 pin 22 24 27 28 30 31 Check IC 701 pin 10 12 14 21 NO YES YES NO NO GRID output at...

Page 8: ...on the screen even though changing tape Re adjust the height of AC HEAD Remove the dust Check C510 R545 R547 IC 501 pin 91 92 98 NO Re adjust PATH B 1 Bad playback quality 1 YES YES YES YES Noise app...

Page 9: ...TA normal Is SIF Video output at TMI RF101 pin 16 19 normal Check IC 501 Check IC301 Check IC501 YES YES NO NO NO Is Video Signal input at IC501 pin 50 Is there Video output at IC501 pin 52 Check TMI...

Page 10: ...V voltage obtained at Each parts of Loading Motor Replace Loading Motor Check D851 and POWER circuit D No CASSETTE Loading YES YES E AUTO STOP in Playback mode VCR stops automatically in playback mode...

Page 11: ...ltage obtained at P501 pin 9 Check P501 Connector and Capstan Motor Check EVER 14V Q850 Check Capstan FG IC 501 pin 87 Check R541 R540 R539 R538 C518 Check R537 R536 C521 DRUM Motor stops Is 14V volta...

Page 12: ...heck IC501 pin 58 71 72 NO YES YES NO NO YES Is signal output from pin 65 of IC301 YES NO Check IC301 pin 62 Q V Sync Is signal input into pin 50 of IC501 YES NO Check PCB Pattern Is signal output fro...

Page 13: ...om IC301 pin 79 NO NO Same as EE MODE check Is 5V supplied at IC301 pin 91 Is SW Pulse input at IC301 pin 70 Is 5V obtained at IC301 pin 24 42 55 72 91 Check POWER 5V Check IC501 pin 18 Clean head or...

Page 14: ...89 90 LP MODE 89 90 Pin SP MODE 94 95Pin Check video HEAD and Connector Is signal input into IC301 pin 48 50 52 54 56 Check POWER circuit Check IC501 pin 18 Record video signal poor Check EE MODE YES...

Page 15: ...in 52 NO Replace IC501 D No OSD On Screen Display appears YES YES NO Check IC 501 Check IC 501 NO Check PCB Pattern Check FFC CABLE DVD Module DVD Composite signal doesn t appear Is signal output at P...

Page 16: ...2 43 NO Is 5V obtained at IC251 pin 40 Replace IC251 YES YES Is 12V obtained at IC251 pin 34 NO YES Check POWER circuit YES Replace IC601 Is 5V obtained at IC051 pin 1 Check Power circuit NO Is there...

Page 17: ...13 Check IC501 Is Audio signal output at IC251 pin 16 17 Are CLK and DATA obtained at IC251 pin 42 43 NO Is 5V obtained at IC251 pin 40 Replace IC251 YES YES Is 12V obtained at IC251 pin 34 NO YES Ch...

Page 18: ...13 Check IC501 Is Audio signal output at IC251 pin 19 20 Are CLK and DATA obtained at IC251 pin 42 43 NO Is 5V obtained at IC251 pin 40 Replace IC251 YES YES Is 12V obtained at IC251 pin 34 NO YES Ch...

Page 19: ...ignal at IC601 pin 2 15 YES YES Check ICD03 NO Check ICD01 DVD board NO Check POWER circuit NO Is DVD Audio signaloutput at ICD03 pin 1 7 Check ICD03 NO YES Is Audio signal output at IC601 pin 3 13 Ch...

Page 20: ...1 12 Check Input Front JACK NO Is Audio signal output at IC601 pin 3 13 Check IC501 YES Replace IC601 Comparing with switching table are SWA B CTL SIGNAL right at IC601 pin 9 10 NO Check Output JACK Y...

Page 21: ...Check IC501 Is Audio signal output at IC251 pin 16 17 Are CLK and DATA obtained at IC251 pin 42 43 NO Is 5V obtained at IC251 pin 40 Replace IC251 YES YES Is 12V obtained at IC251 pin 34 NO YES Check...

Page 22: ...SC signal at P401 pin 2 Replace IC251 YES HEAD CLEANING YES D No NORMAL AUDIO playback PLAY MODE Is Playback Audio signal at IC301 pin 11 Replace IC251 YES NO NO Is there Playback Normal Audio signal...

Page 23: ...there recording signal at IC251 pin 21 Check Input LINE1 JACK Check Input LINE2 JACK Check ICD03 DVD Check signal flow circuit YES NO NO NO Signal at IC251 pin 21 is transferred to IC301 pin 13 15 17...

Page 24: ...1 43 520mVp p 100mV 5usec REC IC301 43 520mVp p 100mV 5usec PLAY IC301 21 600mVp p 200mV 2msec cm PLAY SP VIDEOSWTRIG IC301 21 350mVp p 200mV 2msec cm PLAY EP VIDEOSWTRIG IC301 67 4 6Vp p 2V 10usec cm...

Page 25: ...sec cm REC IC301 100 2 3Vp p 0 5V 0 5msec cm REC 1 IC301 8 120mVp p 50mV 0 5msec cm PLAY 2 P202 2 75Vp p 10V 20 sec cm REC 3 IC251 2 80mVp p 20mV 0 5msec EE REC PLAY 4 IC251 24 200mVp p 50mV 0 5msec E...

Page 26: ...IC501 77 5Vp p 2V 5 sec cm REC PLAY 0 IC501 76 5Vp p 2V 5 sec cm REC PLAY IC501 94 3Vp p 1V 5msec cm REC IC501 97 4 4Vp p 1V 5msec cm PLAY IC501 90 25Vp p 5Vp p 1V 5msec cm REC PLAY IC501 87 2 5Vp p...

Page 27: ...26 CIRCUIT DIAGRAM 1 POWER SUPPLY CIRCUIT DIAGRAM...

Page 28: ...27 CIRCUIT DIAGRAM 2 SERVO SYSCON CIRCUIT DIAGRAM...

Page 29: ...28 CIRCUIT DIAGRAM 3 VIDEO AUDIO CIRCUIT DIAGRAM...

Page 30: ...29 4 HiFi SW INPUT CIRCUIT DIAGRAM CIRCUIT DIAGRAM...

Page 31: ...30 CIRCUIT DIAGRAM 5 PIF CIRCUIT DIAGRAM...

Page 32: ...31 CIRCUIT DIAGRAM 6 DVD CIRCUIT DIAGRAM...

Page 33: ...32 CIRCUIT DIAGRAM...

Page 34: ...33 CIRCUIT DIAGRAM...

Page 35: ...34 CIRCUIT DIAGRAM...

Page 36: ...35 CIRCUIT DIAGRAM...

Page 37: ...36 PCB CIRCUIT BOARD 1 1 VCR MAIN...

Page 38: ...37 PCB CIRCUIT BOARD 1 2 POWER...

Page 39: ...38 PCB CIRCUIT BOARD 1 3 DVD MAIN...

Page 40: ...m all disassembly procedures in the order presented When reassembling use the reverse procedure Make sure that all leads wiring are routed correctly when reassembling FIG 1 A TOP COVER REMOVAL Remove...

Page 41: ...NEL FRONT DISASSEMBLY C LOGIC PCB DISASSEMBLY FIG 2 FIG 3 Remove 3 Hooks at bottom Remove 2 Hooks at left and right sides Simultaneously remove panel Remove 2 screws then remove Logic INSTRUMENT DISAS...

Page 42: ...41 INSTRUMENT DISASSEMBLY FIG 4 D DECK AND MAIN PARTS DISASSEMBLY Remove 6 screws then remove DECK Remove 4 screws then remove LOADER Remove 3 screws then remove POWER PCB...

Page 43: ...42 INSTRUMENT DISASSEMBLY FIG 5 E MAIN PCB DISASSEMBLY Remove 2 screws then remove MAIN PCB Remove 2 screws...

Page 44: ...43 INSTRUMENT DISASSEMBLY F MAIN CHASSIS DISASSEMBLY FIG 6 Remove 4 screws then remove MAIN...

Page 45: ...44 INSTRUMENT DISASSEMBLY G Explode view...

Page 46: ...CR REMARK C060 HCFH104ZBA CCHIPCERA 25VY5V0 1MFZ1608 C062 HCFH104ZBA CCHIPCERA 25VY5V0 1MFZ1608 C067 HCFH104ZBA CCHIPCERA 25VY5V0 1MFZ1608 C153 HCBK103KBA CCHIPCERA 50VX7R0 01MFK1608 C157 HCBK563KBA C...

Page 47: ...JBA CCHIPCERA 50VCH33PFJ1608 C699 HCQK330JBA CCHIPCERA 50VCH33PFJ1608 C888 HCFH223ZBA CCHIPCERA 25VY5V0 022MFZ1608 CD06 HCQK561JBA CCHIPCERA 50VCH560PFJ1608 CD14 HCFH104ZBA CCHIPCERA 25VY5V0 1MFZ1608...

Page 48: ...S103JBA RCHIP 1 16 10KOHMJ1608 R512 HRFS472JBA RCHIP 1 16 4 7KOHMJ1608 R515 HRFS222JBA RCHIP 1 16 2 2KOHMJ1608 LOC PARTS_CODE PARTS_NAME PARTS_DESCR REMARK R516 HRFS103JBA RCHIP 1 16 10KOHMJ1608 R517...

Page 49: ...E PARTS_DESCR REMARK Z0012 PVMPJRS202 PCBMAINRADIALAS DC B87D1S NA C001 CEXF1C100A CELECTRO 16VRSM10MF5X7 PALONLY C004 CEXF1A101A CELECTRO 10VRSM100MF6 3X7 C013 CEXE1A221E CELECTRO 10VRM220MF5X11 C016...

Page 50: ...LECTRO 16VRSM22MF 5X7 CD50 CEXF1A471V CELECTRO 10VRSS470MF 8X11 5 TP CD51 CEXF1A471V CELECTRO 10VRSS470MF 8X11 5 TP CD52 CEXF1A471V CELECTRO 10VRSS470MF 8X11 5 TP LOC PARTS_CODE PARTS_NAME PARTS_DESCR...

Page 51: ...BSB DIODEZENER UZ 13BSB 12 59 13 16V LOC PARTS_CODE PARTS_NAME PARTS_DESCR REMARK D616 DZUZ13BSB DIODEZENER UZ 13BSB 12 59 13 16V D617 DZUZ13BSB DIODEZENER UZ 13BSB 12 59 13 16V D619 DZUZ5R6BSB DIODEZ...

Page 52: ...03J RCARBONFILM 1 620KOHMJ R636 RD AZ203J RCARBONFILM 1 620KOHMJ R637 RD AZ103J RCARBONFILM 1 610KOHMJ LOC PARTS_CODE PARTS_NAME PARTS_DESCR REMARK R638 RD AZ103J RCARBONFILM 1 610KOHMJ R644 RD 4Z751J...

Page 53: ...HCFH104ZBA CCHIPCERA 25VY5V0 1MFZ1608 CD12 HCFH104ZBA CCHIPCERA 25VY5V0 1MFZ1608 LOC PARTS_CODE PARTS_NAME PARTS_DESCR REMARK CD13 HCFH104ZBA CCHIPCERA 25VY5V0 1MFZ1608 CD14 HCFH104ZBA CCHIPCERA 25VY5...

Page 54: ...S103JBA RCHIP 1 16 10KOHMJ1608 RC28 HRFS103JBA RCHIP 1 16 10KOHMJ1608 LOC PARTS_CODE PARTS_NAME PARTS_DESCR REMARK RC29 HRFS103JBA RCHIP 1 16 10KOHMJ1608 RC30 HRFS330JBA RCHIP 1 16 33OHMJ1608 RC31 HRF...

Page 55: ...802 RW02B229J RWIREWOUND 2W2 2OHMJ R806 RS02F104JS RM OXIDEFILM 2W100KOHMJSMALL T801 57M8282320 TRANSSMPS TSW VE3 0N Z0081 PVPWJRE435 PCBPOWERRADIALAS DC B87D1D NB LOC PARTS_CODE PARTS_NAME PARTS_DESC...

Page 56: ...O SECAM LL SWISS O O X PAL BG DK O O O HI FI MONO D504 HI FI 4H D X MONO 2H D 0 1 SYSTEM 2 Hi Fi Mono BG DK D507 BG X DK 0 3 MODULATOR output change BG DK DAEWOO SANYO D508 DAEWOO X SANYO 0 NEW OLD TM...

Page 57: ...686 AHYEON DONG MAPO GU SEOUL KOREA C P O BOX 8003 SEOUL KOREA DAEWOO ELECTRONICS Corp...

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DAEWOO ELECTRONICS DC-B83D1D, Service Manual

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