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< DVD center L/R output error>
5.1 channel is put in playing disk?
Normal DATA2 is input in AIC14?
Analog output(14 pin) of AIC14 is
AIC401 pin output is normal?
AIC41-3 pin input is normal?
AIC41-1 pin output is normal?
Base terminal level of AQ713, 14 are
Check AL28 peripheral soldering and short
Samsung Electronics
Yes
Yes
normal?
Yes
Yes
Yes
Yes
"L"?
Yes
No
Outputted only in 2
channel(stereo channel)
No
Check VIC1-128 pin ouput
No
Check VIC14-2 pin 18.432MHz
No
Check AIC40 peripheral circuit
No
Check AIC40 peripheral circuit
No
Check AIC41 peripheral circuit
No
Check VCN11-14 pin mute
Thoubleshooting
5-21
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