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Base terminal level of AQ1, 2, 3, 4 are
Check AL3, 10, 36, 37 peripheral soldering and short
Samsung Electronics
<CD/VCD L/R ouput
error>
Normal DATA0 is input in KIC3?
Yes
Analog output(13, 16 pin) of KIC3
is normal?
Yes
KIC4-1, 7 pin output is normal?
Yes
AIC32, 34-3 pin input is normal?
Yes
AIC32, 34-1 pin output is normal?
Yes
"L"?
Yes
No
Check VIC1-123 pin output
No
Check KIC3-5 pin 16.934MHz
No
Check KIC4 peripheral circuit
No
Check KIC5-9, 10 pin level 'H'
No
Check AIC32, 34 peripheral circuit
No
Check VCN11-14 pin mute
Thoubleshooting
5-25
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