Samsung TXM2756X/XAA Service Manual page 25

5-3 No Sound (Video OK)
* STEREO
Abnormal
Check
IC101,TUNER
Abnormal
Check
B+ Line
5V-B, 8V-B
Samsung Electronics
Checkthe signal
Output from CN602
CN601
Abnormal
Check IC602
Pin2,7
Abnormal
Check IC601 Check IC201S
Pin47(SIF) Pin32(SIF)
Normal
Check/Replace
Check IC601
IC201S
B+
Normal
Check/Replace
IC601
Normal
Check
Speaker and Wire
* MONO
Abnormal
Normal
Check
IC101,TUNER
Normal
Check IC602
B+
Abnormal
Check
R610,R612
Normal
IC610,R612
Check FD801S
D807
Normal
FD801S,D807
See
No Power
Troubleshooting
Normal
Replace
IC602
Abnormal
Replace
Abnormal
Replace
5-3