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Standard Repair Process Detail Technical Manual
Error
symptom
LCD TV
Content
Copyright © 2014 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
A. Video error_No video/Normal audio
Inverter B+ 24V measuring method
1. Measure DC 24V applying to inverter PCB from Power Board.
2. Output 24V from Power Board -> supply to inverter PCB.
Check Pin contacting statement and connection statement.
Established
2012. 01 .14
date
Revised
date
A2
LGE Internal Use Only
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