LG 55SK9000PUA Service Manual page 53
Chassis : ua82h
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Also See for 55SK9000PUA:
- Easy setup manual (2 pages) ,
- Owner's manual (76 pages) ,
- Safety and reference (64 pages)
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Standard Repair Process Detail Technical Manual
Standard Repair Process Detail Technical Manual
Error symptom
symptom
TV
Content
Content
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.
Error
A. Video error_Video error, video lag/stop
A. Video error_Video error, video lag/stop
TUNER checking part
TUNER checking part
Established
date
Revised
date
A5
Copyright © 2018 LG Electronics Inc. All rights reserved.
Only for training and service purposes.
A5
A5
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