LG 43UF640 Series Service Manual page 39

Standard Repair Process Detail Technic Standard Repair Process
symptom symptom
Content Content
<43/49UF640V-ZA> <43/49UF640V-ZA>
After turning on the power and disassembli After turning on the
whether you can see light from locations. whether you can see light from locations.
Copyright © 2015 LG Electronics. Inc. All rights reserved. Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes Only for training and service purposes
Detail Technical Manual
Error Error
error_No error_No
A. Video A. Video
Check LCD back light with n aked eye Check LCD back light with n
power and disassembling the cas
al Manual
video/Normal audio video/Normal audio
aked eye
ng the case, check with the e, check with the naked eye,
A1 A1
Established Established
date date
Revised Revised
date date
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naked eye,
A1 A1
LGE Internal Use Only LGE Internal Use Only