Troubleshooting - LG 15LC1RB-MG Service Manual

No power
(LED indicator off)
Check 15V or 5V
of Lips
Pass
Check Output of
U406
Pass
Check LED Assy
Pass
Check J103, J125, J126
Connector

TROUBLESHOOTING

:[A]Process
Check short of main B/D
or Change Lips
Fail
Check Output of
Q402
Pass
Change U406
Fail
Change LED Assy
Fail
- 18 -
Change Q402
Fail