No sound (during the reception of TV broadcasting)
Does not the sound go out though the picture has come out when UHF/VHF is received?
MAIN UNIT:
YES
NO
Is the DIF signal output from pin (10) and pin (11) of
TUNER(TU9102)?
NO
Check the tuner and its peripheral circuits. Replace as
required.
Is the DIF signal sent to pin (58) and pin (59) of IC
U2102?
Check IC U2102 its peripheral circuits.
YES
Refer to “No sound output in all modes”.
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