LG 55EA9800 Repair Manual page 35
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Also See for 55EA9800:
- Owner's manual (90 pages) ,
- User quick manual (18 pages) ,
- Specification (2 pages)
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Standard Repair Process Detail Technical Manual
symptom
LCD TV
Checking method:
1. Check the signal strength or check whether the screen is normal when the external device is connected.
2. After measuring each voltage from power supply, finally replace the MAIN BOARD.
Copyright © 2013 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Error
A. Video error_Video error, video lag/stop
TUNER checking part
Content
Established
date
Revised
date
A5
2013.01.31
A5
LGE Internal Use Only
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