Philips 42PFL3704D/F7 Service Manual page 42

FLOW CHART NO.2
Picture does not appear normally. (Tuner input)
Yes
(Output to audio
output terminal)
Are the audio(L/R) signals outputted to Pin(8, 10) of
CN202?
Check SP801,SP802 and their periphery circuit,
and service it if defective.
Are the audio(L/R) signals outputted to Pin(4, 6) of
CN202?
Yes
(Output to speakers)
Yes
Yes
Yes
Yes
Yes
Yes
No
No
Replace Digital Main CBA Unit or LCD Module
Assembly.
No
No
Replace Digital Main CBA Unit or LCD Module
No
Assembly.
No
No
8-7 A91H2TR