Troubleshooting
5-4 No Sound (Video OK)
Check IC201NoCheck/Replace
Pin 15 (Sound Out)IC201
Yes
YesCheck/ReplaceCheck IC602
Q903, Q907Pins 1,7 (0V)
No
Check IC602No
Check/Replace
Pin 4 (B+ 10-12.5V)R812, R813
Yes
NoCheck/Replace
Check IC602
IC602
Yes
Check/Replace
A/V Front assembly.
5-5 No TTX
Check IC901YesCheck/Replace
QT02, IC901
Pins 24
No
Check IC901NoCheck/Replace
Pin 31,32,33,34,35
IC901
Yes
Check IC201NoCheck/Replace
Pin 23, 24, 25, 26IC201
Yes
See No Video
5-4Samsung Electronics |