10
TROUBLESHOOTING
F. DRUM Motor stops
G. CAPSTAN doesnÕt rotate
CAPSTAN doesnÕt rotate.
Is EVER 13V voltage obtained
at P601 pin#2?
YES
NO
NO
NO
YES
YES
Is Capstan PWM fit to
IC 601 pin#77?
Is 3.2V voltage obtained
at P601 pin#5?
Is 2~3V voltage obtained
at P601 pin#9?
Check P601 Connector and
Capstan Motor.
Check EVER 13V.
(Q854)
Check Capstan FG
(IC 601 pin# 87).
Check R665, R664, R663,
R666, C665.
Check R661, R667, C664.
DRUM Motor stops.
Is 13V voltage obtained at P601
pin#8?
YES
NO
NO
NO
YES
YES
Is DRUM PWM fit to IC 601
pin#76?
Is 1.2V voltage obtained at
P601 pin#12?
Check Capstan Motor and
DRUM Motor.
Check EVER 13V
(D851, Q854).
Check DRUM PG/FG(IC 601 pin# 90).
Check R657, R658,C661,C668.
NO
Summary of Contents for DV6T834
Page 31: ...30 CIRCUIT DIAGRAM 1 POWER SUPPLY SCHEMATIC DIAGRAM VE 1 5 COMBO ...
Page 32: ...31 CIRCUIT DIAGRAM 2 SERVO SYSCON SCHEMATIC DIAGRAM VE 1 5 COMBO ...
Page 33: ...32 CIRCUIT DIAGRAM IC301 3 VIDEO AUDIO SCHEMATIC DIAGRAM Hi Fi VE 1 5 COMBO ...
Page 34: ...33 4 DVD AUDIO VIDEO SCHEMATIC DIAGRAM VE 1 5 COMBO CIRCUIT DIAGRAM ...
Page 35: ...34 CIRCUIT DIAGRAM 5 Hi Fi IN OUT SCHEMATIC DIAGRAM VE 1 5 COMBO ...
Page 36: ...35 CIRCUIT DIAGRAM 6 DQL 1003 1103 1203 ALI M3351 MPEG IC ...
Page 37: ...36 CIRCUIT DIAGRAM 7 DQL 1003 1103 1203 RF MOTOR_DIRIVERS ...
Page 38: ...37 CIRCUIT DIAGRAM 8 DQL 1003 1103 1203 FLASH SDRAM ...
Page 39: ...38 CIRCUIT DIAGRAM 9 DQL 1003 1103 1203 AUDIO_DAC VIDEO_CHANNEL ...
Page 41: ...40 PCB CIRCUIT BOARD 1 1 VCR MAIN ...
Page 42: ...41 PCB CIRCUIT BOARD 1 2 POWER ...
Page 43: ...42 PCB CIRCUIT BOARD 1 3 DVD MAIN ...
Page 49: ...48 INSTRUMENT DISASSEMBLY G Explode view ...
Page 50: ...49 INSTRUMENT DISASSEMBLY 2 DVD Module DAEWOO DQL 10XX DISASSEMBLY A DECK TOTAL DVD AS ...
Page 51: ...50 INSTRUMENT DISASSEMBLY B DRIVE UNIT AS ...
Page 52: ...51 INSTRUMENT DISASSEMBLY C DRIVE UNIT HOLDER AS ...
Page 53: ...52 INSTRUMENT DISASSEMBLY D PICK UP TENSION AS ...