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51

ELECTRICAL PARTSLIST

LOC

PARTS_CODE

PARTS_NAME

PARTS_DESCR

REMARK

R269

RD-AZ272J-

R CARBON FILM

1/6 2.7K OHM J

R276

RD-AZ183J-

R CARBON FILM

1/6 18K OHM J

R277

RD-AZ511J-

R CARBON FILM

1/6 510 OHM J

R278

RD-AZ511J-

R CARBON FILM

1/6 510 OHM J

R303

RD-AZ102J-

R CARBON FILM

1/6 1K OHM J

SECAM ONLY

R305

RD-AZ434J-

R CARBON FILM

1/6 430K OHM J

R306

RD-AZ474J-

R CARBON FILM

1/6 470K OHM J

R316

RD-AZ183J-

R CARBON FILM

1/6 18K OHM J

R321

RD-AZ102J-

R CARBON FILM

1/6 1K OHM J

R322

RD-AZ272J-

R CARBON FILM

1/6 2.7K OHM J

R323

RD-AZ682J-

R CARBON FILM

1/6 6.8K OHM J

R325

RD-AZ122J-

R CARBON FILM

1/6 1.2K OHM J

R329

RD-AZ102J-

R CARBON FILM

1/6 1K OHM J

R330

RD-AZ223J-

R CARBON FILM

1/6 22K OHM J

R331

RD-AZ103J-

R CARBON FILM

1/6 10K OHM J

R350

RD-AZ221J-

R CARBON FILM

1/6 220 OHM J

R351

RD-AZ430J-

R CARBON FILM

1/6 43 OHM J

R370

RD-AZ473J-

R CARBON FILM

1/6 47K OHM J

R381

RD-AZ103J-

R CARBON FILM

1/6 10K OHM J

SECAM ONLY

R399

RD-AZ102J-

R CARBON FILM

1/6 1K OHM J

R402

RD-AZ393J-

R CARBON FILM

1/6 39K OHM J

R403

RD-AZ122J-

R CARBON FILM

1/6 1.2K OHM J

R423

RD-AZ153J-

R CARBON FILM

1/6 15K OHM J

R513

RD-AZ331J-

R CARBON FILM

1/6 330 OHM J

R514

RD-AZ331J-

R CARBON FILM

1/6 330 OHM J

R525

RD-AZ104J-

R CARBON FILM

1/6 100K OHM J

R535

RD-AZ473J-

R CARBON FILM

1/6 47K OHM J

R537

RD-AZ473J-

R CARBON FILM

1/6 47K OHM J

R540

RN-AZ103F-

R METAL FILM

1/6 10K OHM F

R541

RN-AZ103F-

R METAL FILM

1/6 10K OHM F

R545

RD-AZ121J-

R CARBON FILM

1/6 120 OHM J

R546

RD-AZ121J-

R CARBON FILM

1/6 120 OHM J

R550

RD-AZ472J-

R CARBON FILM

1/6 4.7K OHM J

R551

RD-AZ104J-

R CARBON FILM

1/6 100K OHM J

R555

RD-AZ103J-

R CARBON FILM

1/6 10K OHM J

R556

RD-AZ102J-

R CARBON FILM

1/6 1K OHM J

R557

RD-AZ102J-

R CARBON FILM

1/6 1K OHM J

R558

RD-AZ153J-

R CARBON FILM

1/6 15K OHM J

R559

RD-AZ102J-

R CARBON FILM

1/6 1K OHM J

R560

RD-AZ102J-

R CARBON FILM

1/6 1K OHM J

R588

RD-2Z189JS

R CARBON FILM

1/2 1.8 OHM J SMALL

R602

RD-AZ391J-

R CARBON FILM

1/6 390 OHM J

R603

RD-AZ391J-

R CARBON FILM

1/6 390 OHM J

R610

RD-AZ103J-

R CARBON FILM

1/6 10K OHM J

R612

RD-AZ103J-

R CARBON FILM

1/6 10K OHM J

R616

RD-AZ301J-

R CARBON FILM

1/6 300 OHM J

R617

RD-AZ301J-

R CARBON FILM

1/6 300 OHM J

R625

RD-AZ474J-

R CARBON FILM

1/6 470K OHM J

R626

RD-AZ474J-

R CARBON FILM

1/6 470K OHM J

R627

RD-AZ474J-

R CARBON FILM

1/6 470K OHM J

R628

RD-AZ474J-

R CARBON FILM

1/6 470K OHM J

R631

85801060TA

WIRE COPPER

0.6X52MM TAPING

R635

RD-AZ203J-

R CARBON FILM

1/6 20K OHM J

R636

RD-AZ203J-

R CARBON FILM

1/6 20K OHM J

R637

RD-AZ103J-

R CARBON FILM

1/6 10K OHM J

LOC

PARTS_CODE

PARTS_NAME

PARTS_DESCR

REMARK

R638

RD-AZ103J-

R CARBON FILM

1/6 10K OHM J

R644

RD-4Z751J-

R CARBON FILM

1/4 750 OHM J

R670

RD-4Z751J-

R CARBON FILM

1/4 750 OHM J

R671

RD-4Z751J-

R CARBON FILM

1/4 750 OHM J

R678

RD-AZ221J-

R CARBON FILM

1/6 220 OHM J

R844

RD-AZ103J-

R CARBON FILM

1/6 10K OHM J

R850

RD-AZ272J-

R CARBON FILM

1/6 2.7K OHM J

R851

RD-AZ272J-

R CARBON FILM

1/6 2.7K OHM J

R853

RD-2Z751JS

R CARBON FILM

1/2 750 OHM J SMALL

R854

RD-4Z102JS

R CARBON FILM

1/4 1K OHM J SMALL

R856

RD-AZ472J-

R CARBON FILM

1/6 4.7K OHM J

R857

RD-AZ202J-

R CARBON FILM

1/6 2K OHM J

R859

RD-AZ101J-

R CARBON FILM

1/6 100 OHM J

R860

RD-AZ561J-

R CARBON FILM

1/6 560 OHM J

R861

RD-AZ241J-

R CARBON FILM

1/6 240 OHM J

R862

RD-AZ201J-

R CARBON FILM

1/6 200 OHM J

RD04

RD-AZ102J-

R CARBON FILM

1/6 1K OHM J

RD10

RD-AZ471J-

R CARBON FILM

1/6 470 OHM J

RD13

RD-AZ221J-

R CARBON FILM

1/6 220 OHM J

RD14

RD-AZ102J-

R CARBON FILM

1/6 1K OHM J

RD19

RD-AZ471J-

R CARBON FILM

1/6 470 OHM J

RD22

RD-AZ221J-

R CARBON FILM

1/6 220 OHM J

RD26

RD-AZ333J-

R CARBON FILM

1/6 33K OHM J

RD27

RD-AZ104J-

R CARBON FILM

1/6 100K OHM J

RD28

RD-AZ333J-

R CARBON FILM

1/6 33K OHM J

RD29

RD-AZ104J-

R CARBON FILM

1/6 100K OHM J

RD31

RD-AZ103J-

R CARBON FILM

1/6 10K OHM J

RD32

RD-AZ103J-

R CARBON FILM

1/6 10K OHM J

RD50

RD-AZ221J-

R CARBON FILM

1/6 220 OHM J

RD51

RD-AZ221J-

R CARBON FILM

1/6 220 OHM J

RD52

RD-AZ221J-

R CARBON FILM

1/6 220 OHM J

RD54

RD-AZ220J-

R CARBON FILM

1/6 22 OHM J

RD56

RD-AZ101J-

R CARBON FILM

1/6 100 OHM J

RD57

RD-AZ101J-

R CARBON FILM

1/6 100 OHM J

RD58

RD-AZ101J-

R CARBON FILM

1/6 100 OHM J

RD61

RD-AZ750J-

R CARBON FILM

1/6 75 OHM J

RD64

RD-AZ102J-

R CARBON FILM

1/6 1K OHM J

RD65

RD-AZ470J-

R CARBON FILM

1/6 47 OHM J

RD70

RD-AZ510J-

R CARBON FILM

1/6 51 OHM J

RD71

RD-AZ510J-

R CARBON FILM

1/6 51 OHM J

RD72

RD-AZ510J-

R CARBON FILM

1/6 51 OHM J

RD73

RD-AZ510J-

R CARBON FILM

1/6 51 OHM J

RD74

RD-AZ103J-

R CARBON FILM

1/6 10K OHM J

RD75

RD-AZ102J-

R CARBON FILM

1/6 1K OHM J

RD76

RD-AZ102J-

R CARBON FILM

1/6 1K OHM J

U001

97P65358MA

PCB MAIN

330X246 D1B

Z0011

PVMGJ1LG00

PCB MPEG CHIP AS

DQL-2303 BASIC(2CH)

CA11

HCFH104ZBA

C CHIP CERA

25V Y5V 0.1MF Z 1608

CA12

HCFH104ZBA

C CHIP CERA

25V Y5V 0.1MF Z 1608

CA13

HCFH104ZBA

C CHIP CERA

25V Y5V 0.1MF Z 1608

CA14

HCQK121JBA

C CHIP CERA

50V CH 120PF J 1608

CA16

HCBK102KBA

C CHIP CERA

50V X7R 1000PF K 1608

CA17

HCBK102KBA

C CHIP CERA

50V X7R 1000PF K 1608

CA18

HCFH104ZBA

C CHIP CERA

25V Y5V 0.1MF Z 1608

CA19

HCQK331JBA

C CHIP CERA

50V CH 330PF 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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