Normal
voltage?
Check various
voltages of Power
Board ( 3.5V,12V,20V
or 24V…)
No Video/
No audio
Check and
replace
MAIN B/D
Y
Replace Power
Board and repair
parts
N
End
Standard Repair Process
A. Video error
No video/ No audio
☞
A4
Established
date
Revised date
2/13
LCD TV
Error
symptom
2
2012.01.16
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Summary of Contents for 84LM96/W
Page 59: ......
Page 89: ... Introductions of soft touch Introductions of 12Y Model Soft touch Ass y ...
Page 102: ...WIFI Built in Block diagram Arcadyan ...
Page 103: ...WIFI Built in ass y Specification ...
Page 104: ...표지 12Y Widevine HDCP 2 0 NETFLX Contents 1 Widevine 2 HDCP 2 0 NETFLIX 3 DTCP 4 Changed BOM ...
Page 109: ...4 Changed BOM ...
Page 147: ...Appendix Exchange PSU LED driver No Light Dim Light Dim Light Dim Light ...