Daewoo DC-A84D1P Service Manual Download Page 55

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LOC

PARTS_CODE

PARTS_NAME

PARTS_DESCR

REMARK

RC27

HRFS472JBA

R CHIP

1/16 4.7K OHM J 1608

RC29

HRFS201JBA

R CHIP

1/16 200 OHM J 1608

RC30

HRFS105JBA

R CHIP

1/16 1M OHM J 1608

RC31

HRFS100JBA

R CHIP

1/16W 10 OHM J 1608

RC33

HRFS472JBA

R CHIP

1/16 4.7K OHM J 1608

RC34

HRFS103JBA

R CHIP

1/16 10K OHM J 1608

RC35

HRFS103JBA

R CHIP

1/16 10K OHM J 1608

RC36

HRFS103JBA

R CHIP

1/16 10K OHM J 1608

RC37

HRFS103JBA

R CHIP

1/16 10K OHM J 1608

RC38

HRFS330JBA

R CHIP

1/16 33 OHM J 1608

RC39

HRFS101JBA

R CHIP

1/16 100 OHM J 1608

RC40

HRFS101JBA

R CHIP

1/16 100 OHM J 1608

RC41

HRFS101JBA

R CHIP

1/16 100 OHM J 1608

RC43

HRFS330JBA

R CHIP

1/16 33 OHM J 1608

RC44

HRFS330JBA

R CHIP

1/16 33 OHM J 1608

RC45

HRFS330JBA

R CHIP

1/16 33 OHM J 1608

RC46

HRFS330JBA

R CHIP

1/16 33 OHM J 1608

RC47

HRFS511JBA

R CHIP

1/16 510 OHM J 1608

RC48

HRFS000-BA

R CHIP

1/16 0 OHM 1608

RC49

HRFS472JBA

R CHIP

1/16 4.7K OHM J 1608

RC50

HRFS472JBA

R CHIP

1/16 4.7K OHM J 1608

RC53

HRFS102JBA

R CHIP

1/16 1K OHM J 1608

RC55

HRFS330JBA

R CHIP

1/16 33 OHM J 1608

RC57

HRFS330JBA

R CHIP

1/16 33 OHM J 1608

RC61

HRFS472JBA

R CHIP

1/16 4.7K OHM J 1608

RC63

HRFS103JBA

R CHIP

1/16 10K OHM J 1608

RC65

HRFS103JBA

R CHIP

1/16 10K OHM J 1608

RC66

HRFS330JBA

R CHIP

1/16 33 OHM J 1608

RC67

HRFS330JBA

R CHIP

1/16 33 OHM J 1608

RC68

HRFS330JBA

R CHIP

1/16 33 OHM J 1608

RC69

HRFS330JBA

R CHIP

1/16 33 OHM J 1608

RC70

HRFS330JBA

R CHIP

1/16 33 OHM J 1608

RC71

HRFS121JBA

R CHIP

1/16 120 OHM J 1608

RC72

HRFS103JBA

R CHIP

1/16 10K OHM J 1608

RC73

HRFS103JBA

R CHIP

1/16 10K OHM J 1608

RC75

HRFS103JBA

R CHIP

1/16 10K OHM J 1608

RC76

HRFS103JBA

R CHIP

1/16 10K OHM J 1608

RC78

HRFS103JBA

R CHIP

1/16 10K OHM J 1608

RC80

HRFS103JBA

R CHIP

1/16 10K OHM J 1608

RC81

HRFS103JBA

R CHIP

1/16 10K OHM J 1608

RC82

HRFS103JBA

R CHIP

1/16 10K OHM J 1608

RC83

HRFS103JBA

R CHIP

1/16 10K OHM J 1608

RC84

HRFS103JBA

R CHIP

1/16 10K OHM J 1608

RC85

HRFS472JBA

R CHIP

1/16 4.7K OHM J 1608

RC86

HRFS330JBA

R CHIP

1/16 33 OHM J 1608

RC87

HRFS103JBA

R CHIP

1/16 10K OHM J 1608

RC88

HRFS103JBA

R CHIP

1/16 10K OHM J 1608

RC89

HRFS103JBA

R CHIP

1/16 10K OHM J 1608

RC90

HRFS103JBA

R CHIP

1/16 10K OHM J 1608

RD01

HRFS750JBA

R CHIP

1/16 75 OHM J 1608

RD02

HRFS750JBA

R CHIP

1/16 75 OHM J 1608

RD03

HRFS750JBA

R CHIP

1/16 75 OHM J 1608

RD04

HRFS750JBA

R CHIP

1/16 75 OHM J 1608

RP01

HRFS689JBA

R CHIP

1/16 6.8 OHM J 1608

RP02

HRFS689JBA

R CHIP

1/16 6.8 OHM J 1608

LOC

PARTS_CODE

PARTS_NAME

PARTS_DESCR

REMARK

RP03

HRFS689JBA

R CHIP

1/16 6.8 OHM J 1608

RP04

HRFS689JBA

R CHIP

1/16 6.8 OHM J 1608

UL01

97Q65288DA

PCB DVD

245X246X1.6T/4(CEM-3)

Z0012

PVMGJRDA00

PCB MPEG RADIAL AS

DQL-1003 BAGIC(2CH)

CA41

CEXF1A101A

C ELECTRO

10V RSM 100MF 6.3X7

CA42

CEXF1A101A

C ELECTRO

10V RSM 100MF 6.3X7

CA44

CEXF1C101A

C ELECTRO

16V RSM 100MF (6.3X7) TP

CB13

CEXF1A101A

C ELECTRO

10V RSM 100MF 6.3X7

CB15

CEXF1C100A

C ELECTRO

16V RSM 10MF 5X7

CC81

CEXF1H479A

C ELECTRO

50V RSM 4.7MF 4X7

CC84

CEXF1C100A

C ELECTRO

16V RSM 10MF 5X7

CC85

CEXF1C220A

C ELECTRO

16V RSM 22MF (5X7)

CP21

CEXE0J221S

C ELECTRO

6.3V RSA 220MF 6.3X7

CP22

CEXF1A101A

C ELECTRO

10V RSM 100MF 6.3X7

CP23

CEXF1A101A

C ELECTRO

10V RSM 100MF 6.3X7

CP24

CEXF1A101A

C ELECTRO

10V RSM 100MF 6.3X7

CP25

CEXF1A101A

C ELECTRO

10V RSM 100MF 6.3X7

CP26

CEXF1A101A

C ELECTRO

10V RSM 100MF 6.3X7

CP27

CEXF1A101A

C ELECTRO

10V RSM 100MF 6.3X7

CP28

CEXF1A101A

C ELECTRO

10V RSM 100MF 6.3X7

CP29

CEXF1A101A

C ELECTRO

10V RSM 100MF 6.3X7

CP30

CEXE0J221S

C ELECTRO

6.3V RSA 220MF 6.3X7

CP31

CEXE0J221S

C ELECTRO

6.3V RSA 220MF 6.3X7

CP32

CEXF1A101A

C ELECTRO

10V RSM 100MF 6.3X7

CP33

CEXF1C101A

C ELECTRO

16V RSM 100MF (6.3X7) TP

Z008

PVPWMSE253

PCB POWER MANUAL AS DC-A84D1D-NB

C801

CL2EE3104M

C LINE ACROSS

AC 275V 0.1MF M PCX2 335M

C802

CH1CEE332M

C CERA AC

2.5KV 3300PF M DE AC250V

C803

CH1TFE332M

C CERA AC

4.0KV 3300PF M AD AC250V

C804

CEXF2G470V

C ELECTRO

400V RSS 47MF 16X25

C826

CEXK1C102L

C ELECTRO

16V 1000UF KXL (10X20)

D821

D31DQ06ÑF

DIODE SCHOTTKY

31DQ06-FC5

D822

D31DQ06ÑF

DIODE SCHOTTKY

31DQ06-FC5

D823

DS2L20UÑF

DIODE

S2L20U 4004 P15

D826

D31DQ06ÑF

DIODE SCHOTTKY

31DQ06-FC5

D827

DS2L20UÑF

DIODE

S2L20U 4004 P15

IC801

1K1010HE01

IC PHOTO COUPLER

K1010HE01

L801

5PLFSF212A

FILTER LINE

SF-2120A

L802

5PLFBLF216

FILTER LINE

BLF-2116

P802

97P62Y02X2

CONN WAFER

YFW800 STR 10MM 2P

P803

97P885X206

CONN AS

10H-10S 60MM

Q801

TKSC5027FR

KSC5027FR

R802

RW02B229J-

R WIRE WOUND

2W 2.2 OHM J

R802A 2224050033

BOND SILICON

RTV 252

R806

RS02F104JS

R M-OXIDE FILM

2W 100K OHM J SMALL

T801

57M8282309

TRANS SMPS

TSW-DC L84D1D

Z0081

PVPWJRE253

PCB POWER RADIAL AS

DC-A84D1D-NB

C805

CEXF2C109V

C ELECTRO

160V RSS 1MF (6.3X11) TP

C806

CBXB3A101K

C CERA SEMI

1KV RR 100PF K

C807

CMXL2G333K

C MYLAR

400V MEU 0.033MF K

C808

CMXM2A473J

C MYLAR

100V 0.047MF J (TP)

C809

CMXM2A472J

C MYLAR

100V 4700PF J (TP)

C810

CMXM2A473J

C MYLAR

100V 0.047MF J (TP)

C831

CMXL1J104K

C MYLAR

MEU 63V 0.1MF K

C835

CEXK1A471L

C ELECTRO

10V470UF KXL

ELECTRICAL PARTSLIST

Summary of Contents for DC-A84D1P

Page 1: ...A23D1D DC A23D1S Caution In this Manual some parts can be changed for improving their performance without notice in the parts list So if you need the latest parts information please refer to PPL Parts...

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: ...IDEO 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 common use of...

Page 4: ...mbedded with Dolby Digital dts decoder Built in Dolby Digital decoder DVD Analog audio 2 channels output for DOWNMIX x1 Composite video output x1 Slow Forward Reverse playback DVD Fast Forward Reverse...

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 D826 D827 D828 D830 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 22 24 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 IC601 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: ...signal at IC601 pin 2 15 YES YES Check ICD03 NO Check 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 Check...

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: ...IC601 77 5Vp p 2V 5 sec cm REC PLAY 0 IC601 76 5Vp p 2V 5 sec cm REC PLAY IC601 94 3Vp p 1V 5msec cm REC IC601 97 4 4Vp p 1V 5msec cm PLAY IC601 90 25Vp p 5Vp p 1V 5msec cm REC PLAY IC601 87 2 5Vp p...

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

Page 28: ...27 CIRCUIT DIAGRAM 2 SERVO SYSCON CIRCUIT DIAGRAM VCR AM REC COPY C dts T DVD...

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: ...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 tw...

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: ...CHIPCERA 25VY5V0 1MFZ1608 C058 HCFH104ZBA CCHIPCERA 25VY5V0 1MFZ1608 C060 HCFH104ZBA CCHIPCERA 25VY5V0 1MFZ1608 C062 HCFH104ZBA CCHIPCERA 25VY5V0 1MFZ1608 C067 HCFH104ZBA CCHIPCERA 25VY5V0 1MFZ1608 C1...

Page 47: ...C641 HCBK102KBA CCHIPCERA 50VX7R1000PFK1608 C698 HCQK330JBA CCHIPCERA 50VCH33PFJ1608 C699 HCQK330JBA CCHIPCERA 50VCH33PFJ1608 C888 HCFH223ZBA CCHIPCERA 25VY5V0 022MFZ1608 CD06 HCBK471KBA CCHIPCERA 50...

Page 48: ...1 HRFS103JBA RCHIP 1 16 10KOHMJ1608 R515 HRFS222JBA RCHIP 1 16 2 2KOHMJ1608 R516 HRFS103JBA RCHIP 1 16 10KOHMJ1608 LOC PARTS_CODE PARTS_NAME PARTS_DESCR REMARK R517 HRFS102JBA RCHIP 1 16 1KOHMJ1608 R5...

Page 49: ...M47MF 5X7 TP LOC PARTS_CODE PARTS_NAME PARTS_DESCR REMARK C208 CEXF1H479A CELECTRO 50VRSM4 7MF4X7 C210 CEXF1C220A CELECTRO 16VRSM22MF 5X7 C213 CEXF1H478A CELECTRO 50VRSM0 47MF4X7 C214 CEXF1C330A CELEC...

Page 50: ...T COILPEAKING 100UH BRN BRN LD51 5CPX100J2T COILPEAKING 10UH BRN BLK Q201 TZTC3198Y TRANSISTOR KTC3198Y 1815Y AUTO Q203 TZTC3202Y TR KTC3202Y AUTO 1959Y LOC PARTS_CODE PARTS_NAME PARTS_DESCR REMARK Q2...

Page 51: ...5CPZ229K02 COILPEAKING 2 2UHK AXIAL 3 5MM L526 5CPZ100K02 COILPEAKING 10UHK AXIAL3 5MM LOC PARTS_CODE PARTS_NAME PARTS_DESCR REMARK L602 5CPZ229K02 COILPEAKING 2 2UHK AXIAL 3 5MM L604 5CPZ229K02 COILP...

Page 52: ...MJ LOC PARTS_CODE PARTS_NAME PARTS_DESCR REMARK RD21 RD AZ302J RCARBONFILM 1 63KOHMJ RD22 RD AZ221J RCARBONFILM 1 6220OHMJ RD26 RD AZ303J RCARBONFILM 1 630KOHMJ RD27 RD AZ104J RCARBONFILM 1 6100KOHMJ...

Page 53: ...V0 1MFZ1608 CC42 HCFH104ZBA CCHIPCERA 25VY5V0 1MFZ1608 CC43 HCFH104ZBA CCHIPCERA 25VY5V0 1MFZ1608 LOC PARTS_CODE PARTS_NAME PARTS_DESCR REMARK CC44 HCFH104ZBA CCHIPCERA 25VY5V0 1MFZ1608 CC45 HCFH104ZB...

Page 54: ...16 1KOHMJ1608 RA18 HRFS220JBA RCHIP 1 16W22OHMJ1608 RA20 HRFS512JBA RCHIP 1 16 5 1KOHMJ1608 RA22 HRFS000 BA RCHIP 1 16 0OHM1608 RA23 HRFS000 BA RCHIP 1 16 0OHM1608 LOC PARTS_CODE PARTS_NAME PARTS_DESC...

Page 55: ...JBA RCHIP 1 16 6 8OHMJ1608 LOC PARTS_CODE PARTS_NAME PARTS_DESCR REMARK RP03 HRFS689JBA RCHIP 1 16 6 8OHMJ1608 RP04 HRFS689JBA RCHIP 1 16 6 8OHMJ1608 UL01 97Q65288DA PCBDVD 245X246X1 6T 4 CEM 3 Z0012...

Page 56: ...L805 5PB13857 COILBEAD BI3857 AXIAL R803 RD 4Z394JS RCARBONFILM 1 4390KOHMJSMALL R804 RD 4Z394JS RCARBONFILM 1 4390KOHMJSMALL R805 RD AZ103J RCARBONFILM 1 610KOHMJ R807 RD 2Z820JS RCARBONFILM 1 282OHM...

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

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