Read LG 22LD310 (CHASSIS:LP92A) Service Manual online
TROUBLE SHOOTING GUIDE
No power
(LED indicator off)
:
[A] PROCESS
Check 24V, 12V, 5,2V
of Power B/D
Check short of Main B/D
or Change Power B/D
Fail
Pass
Check Output of
IC701, IC702, IC704,Q705
Fail
Check short of IC701, IC702, IC704
Re-soldering or Change defect
Part
Fail
IC701, IC702, IC704,Q705
Pass
Change IC701, IC702, IC704
Pass
Part.
Change LED Assy
Pass
Check LED Assy
Fail
Check P201 Connector
Click on the first or last page to see other 22LD310 (CHASSIS:LP92A) service manuals if exist.