Samsung CS21A9W2QS/MUR Service Manual page 33

5-3 No Sound (Video OK)
* STEREO
Abnormal
Check
the IC101 Tuner
Abnormal
Check the B+ Line
5V-B, 8V-B
Check/Replace
Samsung Electronics
Check
the signal Output
from CN602
Abnormal
Check
the IC601
Pin #4, #12
Abnormal
Check
Check
the ICS01
the IC201S
Pin #47
Pin #32
Normal
Check/Replace
Check
the IC201S
the ICS01 B+
Normal
the ICS01
Normal
Check
the Speaker and Wire
* MONO
Abnormal
Normal
Check
the IC101,TUNER
Normal
Check Normal
the IC601 B+
Abnormal
Check/Replace
Abnormal
Check
the FD801S,D806
Normal Check/Replace
See
the No Power
Troubleshooting
the IC601
the IC601
5-3