Samsung CL21M6WKX Service Manual page 11

5-3 No Sound (Video OK)
Abnormal
Check
IC101,TUNER
Abnormal
Check
B+ Line
5V-B, 8V-B
Samsung Electronics
Checkthe signal
Output from CN602
CN603
Abnormal
Check IC602
Pin4,12
Abnormal
Check IC601
Pin47(SIF)
Normal
Check IC601
B+
Normal
Check/Replace
IC601
Normal
Check
Speaker and Wire
Normal
Check IC602
B+
Abnormal
Check FD801S
D805
Normal
See
No Power
Troubleshooting
Normal
Replace
IC602
Abnormal
Replace
FD801S,D805
5-3