Samsung SV-DVD1EA Service Manual page 37

CD/VCD/DVD L/R output error
(DVD Section)
(Mixed Audio output)
No
Normal DATA 0 is
input in AIC1-3?
Yes
Analog output of
No
AIC1-9, 10, 11, 12 is
normal?
Yes
No
AOP1-1, 7 output
is normal?
Yes
IC801-36 "L"? No
(VCR MAIN PCB)
Yes
Check AVJ1, JC801 Audio out
peripheral soldering shot, IC801.
Check ZIC1-121 output.
Check ZIC1-125
(CD/VCD ; 16.9344MHz,
DVD ; 18.432MHz)
Check AOP1 peripheral circuit.
Check IC601-50 mute.
Digital output error (DVD Section)
No
Output in ZIC1-127 is normal?
Yes
Output in
No
AIC3-6, 8, 10 is
normal?
Yes
Check AVJ4, AVJ5 peripheral
soldering shot.
Check ZIC1 peripheral circuit.
Check AIC3.