LG FLATRON User Manual

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TROUBLESHOOTING GUIDE
1. NO POWER (LED INDICATOR OFF) : [A] Process
Check 15V or
ST_5V of Power B/D.
Fail
Check 15V or
ST_5V of Power B/D.
Check Output of
IC1100, IC1101.
Check short of
IC100, Q307.
Pass
Pass
Pass
Pass
Re-soldering of Change
defect part of IC100, Q307.
Change IC1100, IC1101.
Change IC1102, IC1103.
Check Output of
IC1102, IC1103.
Check short of
IC100, TU600, IC500.
Re-soldering of Change
defect part of IC100, TU600,
IC500.
Change IC1104, IC1105.
Change LED Assy.
Check Output of
IC1104, IC1105.
Check LED Assy.
Check P304 Connector.
Check short of
IC100, IC400.
Re-soldering of Change
defect part of IC100, IC400.
Fail
Fail
Fail
Fail
Fail
Fail
Fail
Pass
Pass
Pass
Pass
5V 15V

LG FLATRON Specifications

General

Brand	LG
Model	FLATRON
Category	Monitor
Language	English