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Troubleshooting
5-8 Samsung Electronics
CD/VCD/DVD L/R output error
(Mixed Audio output)
Normal DATA 0 is
input in AIC1-2?
Analog output of
AIC1-7,9(Vout) is
normal?
Check JACK1 peripheral
soldering shot.
Check ZIC1-113 output.
Check ZIC1-118
DVD;12.2884MHz
Yes
Yes
No
No
AIC5-1, 7 output
is normal?
Check AIC5 peripheral circuit.
Yes
No
Base terminal level
of AQ7, AQ9
are "L"?
Check FMIC-11 mute.
Yes
No
(DATA0 Waveform)