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Troubleshooting
2-4 Samsung Electronics
CD/VCD/DVD L/R output error
(Mixed Audio output)
Normal DATA 0 is
input in AIC01-3?
Analog output of
AIC01-14, 15, 18, 19 is
normal?
Check Jack3 peripheral
soldering shot.
Check ZIC1-184 output.
Check ZIC1-179
(CD/VCD ; 16.9344MHz,
DVD ; 18.432MHz)
Yes
Yes
No
No
AIC185-1,7 output
is normal?
Check AIC185 peripheral circuit.
Yes
No
Output in AIC02,
AIC02-8, 9 is normal?
Check AIC02-1, 2, 16
function select.
Yes
No
Abnormal rotation of
disc motor
Input of RF signal
is normal? (SIC1-152)
SPD output is normal?
(SIC1-28)
After resoldering SIC1.
SIC3-7 output (FG)
is normal?
Check or replace disc motor or check SIC1, MIC1.
Check Deck ass'y and connection
Check path to RIC1 and SIC1.
Check RIC1 soldering and power.
RIC1-71 output
are normal?
RIC1-1 output
is normal?
Check RIC1 peripheral
circuit and A, B, C, D.
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No