Video Error No Video/Normal Audio - LG 55LW5700 Service Manual

Standard Repair Process Detail Technical Manual
LCD TV
<ALL MODELS>
Copyright ⓒ 2011 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
date
Revised
date
A1
2010. 12 .14
A1
ⓒ LG Electronics. Inc.2009
LGE Internal Use Only