Samsung DVD905 Service Manual page 84

Digital video disc player
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AIC47-4, 14, 15 pin input is normal?
AIC47-9, 10, 11 pin level are "L"?
AIC7-12 pin output is normal?
AIC47 pin output is normal?
Samsung Electronics
G
Yes
Yes
Yes
No
Check AIC42, 43, 44 peripheral
No
Check MIC1-89 pin output 'L'
No
Replace AIC47
Thoubleshooting
circuit
5-23

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