Philips BDP7200/12, Руководство по обслуживанию

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1-9-6 E5J10TR
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 27PIN AUDIO(L)
CN2000 25PIN AUDIO(R)
CN2000 23PIN AUDIO(R)-MUTE
CN2000 28PIN 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 27PIN
→
IC2200 6PIN AUDIO(L)
CN2000 25PIN
→
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