33
TROUBLESHOOTING
No Digital Audio output
Is Digital Data transmitted from CPU and
Flash?
YES
NO
NO
NO
YES
YES
Is Digital Audio Data transmitted to MPEG
Decoder IC pin #133?
Is there Audio signal from P481 pin
#1?
Check Analog B/D
Check Flash Memory and CPU
IC
Check MPEG Decoder IC
Check FFC CABLE connected
to P481
Summary of Contents for DQD-2100D
Page 5: ...4 CIRCUIT DIAGRAM POWER SUPPLY SCHEMATIC DIAGRAM DQD 6100 220V ...
Page 6: ...5 CIRCUIT DIAGRAM VIDEO ...
Page 7: ...6 CIRCUIT DIAGRAM AUDIO ...
Page 8: ...7 CIRCUIT DIAGRAM VFD JOG ...
Page 9: ...8 CIRCUIT DIAGRAM ETC ...
Page 10: ...9 CIRCUIT DIAGRAM VCR_INT DVD ...
Page 11: ...10 CIRCUIT DIAGRAM ATAPI DVD ...
Page 12: ...11 CIRCUIT DIAGRAM CPU ZR36703 DVD ...
Page 13: ...12 CIRCUIT DIAGRAM MPEG DECODER ...
Page 46: ...45 COMPONENTS LOCATION GUIDE ON PCB BOTTOM VIEW ...
Page 47: ...46 JOG COMPONENTS LOCATION GUIDE ON PCB BOTTOM VIEW M P E G ...
Page 48: ...47 DISASSEMBLY ...
Page 49: ...48 DISASSEMBLY ...
Page 50: ...49 DISASSEMBLY ...
Page 51: ...50 DISASSEMBLY ...