Philips 40PFL3705D/F7 Service Manual page 35

FLOW CHART NO.2
Audio is not outputted. (Tuner input)
Yes
(Output to audio
output terminal)
Are the audio(L/R) signals outputted to Pin(26, 28) of
CN2103?
Check SP2801,SP2802 and their periphery circuit,
and service it if defective.
Are the audio(L/R) signals outputted to Pin(4, 6) of
CN2103?
No
Yes
(Output to speakers)
No
Yes
Yes
Yes
No
Yes
No
Yes
No
Yes
Replace Digital Main CBA Unit.
No
No
Replace Digital Main CBA Unit.
8-7 PL10.5TR