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Standard Repair Process Detail Technical Manual
Error symptom
Content
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
A. Video error_No video/Normal audio
Power Board to LED back light Voltage
1. Measure DC Voltage applying to LED backlight from Power Board.
2. Output DC Voltage from Power Board -> supply to LED backlight.
Check Pin contacting statement and connection statement.
Established
date
Revised
date
A2
LGE Internal Use Only
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