Service manual

Troubleshooting
5-17Samsung Electronics
Digital output error
Output in ZIC1-127 is normal?
Output in
AIC3-6, 8, 10 is normal?
(VCR MAIN PCB)
Check AVJ4, 5 peripheral
soldering shot.
Check ZIC1 peripheral circuit.
Check AIC3.
Yes
No No
Yes
(DVD Section)
CD/VCD/DVD L/R output error
(Mixed Audio output)
Normal DATA 0 is
input in AIC1-6?
(VCR MAIN PCB)
Analog output of
AIC1-20, 21, 22, 23 is normal?
(VCR MAIN PCB)
Check AVJ1, JK801 Audio out
peripheral soldering shot, IC801.
Check ZIC1-121 output.
Check ZIC1-125
(CD/VCD ; 16.9344MHz,
DVD ; 18.432MHz)
Yes Yes
No No
AOP1-1, 7 output
is normal?
(VCR MAIN PCB)
Check AOP1 peripheral circuit.
Yes
No
IC801-36 "L"?
(VCR MAIN PCB)
Check IC601-50 mute.
Yes
No
(DVD Section)