Read LG 26LD310 (CHASSIS:LP92A) Service Manual online
TROUBLE SHOOTING GUIDE
No Sound
Check The Input Sourse
Pass
Change The Source Input
Fail
Check The Input/Output
Of IC501
Re-soldering or
Change the defect part
Fail
Pass
Check The Speaker
Change Speaker
Fail
Fail
Check The Speaker Wire
Pass
Check The Speaker Wire