1-8-6
E5E20TR
FLOW CHART NO.18
Audio is not outputted normally.
Set the disc on the disc tray, and playback.
Is the signal at Pin(31) of IC2000 "H" ?
Are the analog audio signals outputted to each pin
of CN2000?
Is the "H" level mute signal outputted to CN2000 ?
CN2000 25PIN AUDIO(L)
CN2000 23PIN AUDIO(R)
CN2000 21PIN AUDIO(R)-MUTE
CN2000 26PIN AUDIO(L)-MUTE
IC2200 7PIN AUDIO(L)
IC2200 1PIN AUDIO(R)
IC2200 6PIN AUDIO(L)
IC2200 2PIN AUDIO(R)
Replace the BE Main CBA Unit or FE Main CBA &
BD Mechanism Assembly.
Replace the BE Main CBA Unit or FE Main CBA &
BD Mechanism Assembly.
Replace IC2200.
Check the periphery between Pin(1,7) of IC2200
and JK2200, and service it if detective.
Check each line between each pin of CN2000
and each pin of IC2200, and service it if detective.
CN2000 25PIN
→
IC2200 6PIN AUDIO(L)
CN2000 23PIN
→
IC2200 2PIN AUDIO(R)
Are the analog audio signals inputted to each pin
of IC2200?
Are the analog audio signals outputted to each pin
of IC2200?
Are the audio signals outputted to the audio
terminal (JK2200)?
Yes
Yes
Yes
Yes
Yes
No
Check the AUDIO-MUTE line, and service it if
detective.
No
No
No
No
No
Summary of Contents for NB500MG9
Page 1: ...SERVICE MANUAL BLU RAY DISC PLAYER NB500MG9 SD card...
Page 3: ...1 1 1 E5E20SP SPECIFICATIONS...
Page 33: ...1 10 3 AV 1 3 Schematic Diagram E5E20SCAV1...
Page 34: ...1 10 4 AV 2 3 Schematic Diagram E5E20SCAV2...
Page 35: ...1 10 5 AV 3 3 Schematic Diagram E5E20SCAV3...
Page 37: ...1 10 7 Front Schematic Diagram E5E20SCF...
Page 38: ...1 10 8 E5E20SCSD SD Schematic Diagram...
Page 41: ...1 10 11 FE Main 3 5 Schematic Diagram E5E20SCFM3...
Page 52: ...1 10 22 BE Main 9 10 Schematic Diagram E5E20SCBM9...
Page 53: ...1 10 23 BE Main 10 10 Schematic Diagram E5E20SCBM10...
Page 54: ...1 10 24 AV CBA Top View BE5E10F01072A...
Page 58: ...1 10 28 BE5E10F01072C Front CBA Top View Front CBA Bottom View BE5E20F01041 SD CBA Bottom View...
