Troubleshooting
5-4
Samsung Electronics
5-4 No Sound (Video OK)
No
No
No
Check/Replace
A/V Front assembly.
Check IC201
Pin 15 (Sound Out)
Check/Replace
IC201
Check IC602
Pin 4 (B+ 10-12.5V)
Check/Replace
Q903, Q907
Check IC602
Check/Replace
IC602
Check IC602
Pins 1,7 (0V)
Check/Replace
R812, R813
Yes
Yes
No
Yes
Yes
5-5 No TTX
No
No
See No Video
Check IC901
Pin 31,32,33,34,35
Check/Replace
QT02, IC901
Check IC201
Pin 23, 24, 25, 26
Check/Replace
IC201
Check IC901
Pins 24
Check/Replace
IC901
Yes
No
Yes
Yes