LG 75UM7570AUE Service Manual page 45
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Also See for 75UM7570AUE:
- Service manual (95 pages) ,
- Owner's manual (73 pages) ,
- Manual (2 pages)
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Standard Repair Process Detail Technical Manual
symptom
Content
Error
error_No
A. Video
Check LCD back light with naked eye
After turning on the power and disassembling the case, check with the naked eye,
whether you can see light from locations.
Established
video/Normal audio
A1
date
Revised
date
Copyright © 2019 LG Electronics Inc. All rights reserved.
Only for training and service purposes.
A1
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