Troubleshooting - LG RZ-20LA70 Service Manual

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No power
(LED indicator off)
Check 15V or 5V
Pass
Check Output of
IC1107, IC104
Pass
Check LED Assy
Pass
Check P1100, P210 Connector

TROUBLESHOOTING

:[A]Process
Fail
of Lips
Fail
Fail
Check short of main B/D
or Change Lips
Check Output of
Q1100
Pass
Change IC1107, IC1104
Change LED Assy
Change Q1100
Fail