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19LG30, 19LG31 (CHASSIS:LA85C) - LG TV Service Manual (repair manual). Page 11

Read LG 19LG30 / 19LG31 (CHASSIS:LA85C) Service Manual online

1. No Power (LED indicator off)
- 11 -
TROUBLE SHOOTING
Check 15V or
5V of P701.
Check short
of Main board or
change LIPS.
Fail
Pass
Pass
Change IC705.
Pass
Check output
of Q701.
Fail
Change Q701.
Start check
Change LED Assy.
Check Output
of IC705.
Pass
Check LED Assy.
Pass
Check P304 & Connector.
Fail
Fail
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