Samsung CXJ1352AX Service Manual page 33

6-3 No Sound (Picture OK)
Check/Replace
Check IC901 Pin 16
Check/Replace
Check/Replace
Samsung Electronics
Check/Replace L204
Abnormal
signal change of IC201
depending on the change
IC201
Abnormal
Abnormal
the signal input
Check Q902
to IC601 Pin 3
Normal
IC601
the V
Abnormal
Check the signal
output from IC601 Pin 2
IC601
Abnormal
Check the voltage of
IC201 Pin 48 (9V)
Abnormal
Check/Replace L201
Abnormal
Check Z601
Abnormal
the audio signal output
Check IC201
Abnormal
Check IC901
Check the
Abnormal
of VOL
Normal
Check
Normal
Abnormal
Check
Check 13.5V
input
DD
to IC601
Normal
Normal
Check/Replace
Normal
Check
the signal input
to IC201 Pin 52
Normal
Check
from IC201 Pin 54
Normal
Check IC901.
TV : Pin 15 (High)
Line : Pin14 (High)
Normal
Check
Abnormal
the Audio signal
input to VCR
Normal
Check
Abnormal
the signal input
to IC201 Pin 53,55.
Speaker
Troubleshooting
Check VCR
Check C224
6-3