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Daewoo DC-S83D1D, Service Manual

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Daewoo DC-S83D1D Service Manual Download Page 26

37

PCB CIRCUIT BOARD

1-3. DVD (MAIN)

Summary of Contents for DC-S83D1D

Page 1: ...D DC S89D1D DC S8CD1D 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...

Page 2: ...1 SPECIFICATIONS 2 ADVANTAGES OF THIS PRODUCT 3 TROUBLE SHOOTING 5 WAVEFORMS 23 CIRCUIT DIAGRAM 26 PCB CIRCUIT BOARD 35 INSTRUMENT DISASSEMBLY 38 ELECTRICAL PARTSLIST 44 CONTENTS...

Page 3: ...ve Play DVD VCD CD You can select and play the desired title chapter of DVD and track of Video CD CD in STOP mode Disc type DVD VIDEO CD CD Analogue Audio output 48 96KHz sampling 44 1KHz sampling 44...

Page 4: ...e software Multi Angle function DVD This function allows you to choose the viewing angle of scenes which were shot from a number of different angles The number of angles depends on the software Screen...

Page 5: ...H B 1 Bad playback quality 1 YES YES YES YES No LED display Is 5V obtained at IC701 pin 9 25 Oscillation at IC701pin 1 Specific GRID SEG doesn t function Check R588 D857 L503 L860 Exchange IC701 Check...

Page 6: ...d at Loading parts IC501 pin 2 Is 14V voltage obtained at Capstan Motor P501 pin 2 Check at EVER 14V Check Q850 ConnectCapstanandLoadingMotor CheckconnectorandCapstanMotor YES NO NO NO Is 13V voltage...

Page 7: ...or Check EVER 14V Q850 Check DRUM PG FG IC 501 pin 90 Check R534 R535 C519 C520 NO 3 VIDEO circuit A EE screen doesn t appear EE MODE Picture NG Is Video signal input at IC301 pin 48 50 52 54 Is 5V su...

Page 8: ...NO NO Check PATTERN NO YES YES YES YES YES Is 5V supplied at IC301 pin 91 NO NO YES YES Is VIDEO SW Pulse input at IC301 pin 70 Is REC signal output from IC301 pin 94 95 89 90 LP MODE 89 90 Pin SP MO...

Page 9: ...ck IC301 NO Check RF output YES YES Check Line output 4 AUDIO Hi Fi MODEL No sound in RF E E mode Is Audio signal output at IC601 pin 3 13 A No sound in E E mode a RF E E Check IC501 Is Audio signal o...

Page 10: ...IC601 YES Comparing with switching table are SWA B CTL SIGNAL right at IC601 pin 9 10 NO Check Output JACK YES YES NO c AV2 E E No sound in AV2 E E mode NO Check Input AV2 JACK Is Audio signal at IC2...

Page 11: ...pin 1 7 Check ICD03 NO YES 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 YES Y...

Page 12: ...put JACK YES YES NO C No Hi Fi playback in record playback mode REC MODE Are there Audio signal at IC251 pin 4 9 Is FM OSC signal at IC251 pin 36 Check input LINE1 JACK Check input LINE2 JACK Check IC...

Page 13: ...heck IC251 YES YES Check Q203 NO Check P201 pin 2 4 8 and A C HEAD YES REC H BASE voltage at Q206 is 5V Check IC501 pin 45 NO YES 1 VIDEO IC301 70 5Vp p 1V 2msec cm REC IC301 70 5Vp p 1V 2msec cm PLAY...

Page 14: ...EE REC PLAY 4 IC251 24 200mVp p 50mV 0 5msec EE REC 5 IC251 34 1 4Vp p 0 5V 1msec REC 6 IC251 32 200mVp p 50mV 0 5msec EE REC 7 IC251 16 1 4Vp p 0 5V 0 5msec EE REC 3 SERVO SYSCON 8 IC501 18 5Vp p 2V...

Page 15: ...26 CIRCUIT DIAGRAM 1 POWER CIRCUIT DIAGRAM...

Page 16: ...27 CIRCUIT DIAGRAM 2 SYSCON CIRCUIT DIAGRAM DVD REC VCR...

Page 17: ...28 CIRCUIT DIAGRAM 3 VIDEO AUDIO CIRCUIT DIAGRAM...

Page 18: ...29 4 HiFi SW INPUT CIRCUIT DIAGRAM CIRCUIT DIAGRAM...

Page 19: ...30 CIRCUIT DIAGRAM 5 PIF CIRCUIT DIAGRAM...

Page 20: ...31 CIRCUIT DIAGRAM 6 DVD CIRCUIT DIAGRAM...

Page 21: ...32 CIRCUIT DIAGRAM...

Page 22: ...33 CIRCUIT DIAGRAM...

Page 23: ...34 CIRCUIT DIAGRAM...

Page 24: ...35 PCB CIRCUIT BOARD 1 1 VCR MAIN...

Page 25: ...36 PCB CIRCUIT BOARD 1 2 POWER...

Page 26: ...37 PCB CIRCUIT BOARD 1 3 DVD MAIN...

Page 27: ...e that all leads wiring are routed correctly when reassembling FIG 1 A TOP COVER REMOVAL Remove a screws Remove three screws Remove a screws B PANEL FRONT DISASSEMBLY C LOGIC PCB DISASSEMBLY FIG 2 FIG...

Page 28: ...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 FIG 5 E MAIN PCB DISASSEMBLY Remove 2 scre...

Page 29: ...0 SCREW TAPPTITE 7173300811 2 TT2 RND 3X8 MFZN M PCB FIX 11 PCB MAIN MANUAL AS PVMPMSCP01 1 DC B87E1P NB 12 SCREW TAPPTITE 7173300811 2 TT2 RND 3X8 MFZN POWER PCB FIX 13 POWER PKD ASSY PVPWPKE435 1 DV...

Page 30: ...2KBA CCHIPCERA 50VX7R8200PFK1608 LOC PARTSCODE PARTSNAME PARTSDESCR REMARK C314 HCBK103KBA CCHIPCERA 50VX7R0 01MFK1608 C315 HCFH104ZBA CCHIPCERA 25VY5V0 1MFZ1608 C316 HCQK561JBA CCHIPCERA 50VCH560PFJ1...

Page 31: ...RTSLIST LOC PARTSCODE PARTSNAME PARTSDESCR REMARK Q309 T2SC2412KB TRCHIP 2SC2412K T146 BR Q310 T2SC2412KB TRCHIP 2SC2412K T146 BR Q311 T2SC2412KB TRCHIP 2SC2412K T146 BR Q333 T2SA1037KB TRCHIP 2SA1037...

Page 32: ...5CPX100J2T COILPEAKING 10UH BRN BLK L365 5CPX100J2T COILPEAKING 10UH BRN BLK SECAMONLY L501 5CPX100J2T COILPEAKING 10UH BRN BLK L503 5CPX680J2T COILPEAKING 68UH BLU BLK 49 ELECTRICAL PARTSLIST LOC PA...

Page 33: ...CERA 25VY5V0 1MFZ1608 CC35 HCQK300JBA CCHIPCERA 50VCH30PFJ1608 CC36 HCQK300JBA CCHIPCERA 50VCH30PFJ1608 CC38 HCQK300JBA CCHIPCERA 50VCH30PFJ1608 CC39 HCQK300JBA CCHIPCERA 50VCH30PFJ1608 CC40 HCQK300JB...

Page 34: ...V4700PFJ TP C810 CMXM2A473J CMYLAR 100V0 047MFJ TP 53 LOC PARTSCODE PARTSNAME PARTSDESCR REMARK CM13 HCFH104ZBA CCHIPCERA 25VY5V0 1MFZ1608 CM14 HCFH104ZBA CCHIPCERA 25VY5V0 1MFZ1608 CM15 HCFH104ZBA CC...

Page 35: ...0 97SA317200 TENSIONLVRTOTAS T MECHA A2800 97SA317400 SBRAKEAS T MECHA A2900 97SA317510 TBRAKEAS T2 MECHA A3000 97S8023700 HEADFE HVFHP0042A A3001 7174301011 SCREWTAPPTITE TT2RND3X10MFZN FEHEADFIX AD0...

Page 36: ...56 ELECTRICAL PARTSLIST...

Page 37: ...686 AHYEON DONG MAPO GU SEOUL KOREA C P O BOX 8003 SEOUL KOREA DAEWOO ELECTRONICS Corp...

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