LG 42LE5500 Service Manual page 77

Standard Repair Process Detail Technical Manual
LCD TV
<ALL MODELS>
Copyright ⓒ 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Error
error_No
A. Video
symptom
Content 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 4 locations.
Established
video/Normal audio
Revised
date
A1
2010. 2 .19
date
A1
LGE Internal Use Only