A. Video error
Color error
Standard Repair Process
Established
date
Revised date
4/16
LCD TV
Error
symptom
2013.01.31
Color error
Revised date
4/16
Color
Y
※
Check
and replace
Link Cable
Y
Replace Main B/D
Color
Check color by input
-External Input
COMPONENT
☞
A6
Y
Replace module
Color
☞
A7
error?
N
(EPI) and
contact
condition
N
Replace Main B/D
error?
Check error
-COMPONENT
-AV
-HDMI
N
End
Replace module
error?
color input
mode
Y
External device
/C bl
External Input/
C
t
Check
external
R l
M i B/D
Ch k T t
tt
☞
A8
/Cable
normal
Component
error
external
device and
cable
Replace Main B/D
N
Request repair
Check Test pattern
Y
External device
Check external
N
for external
device/cable
External device
/Cable
normal
HDMI
error
device and
cable
Replace Main B/D
4
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Only for training and service purposes
LGE Internal Use Only
Summary of Contents for 55EA8800
Page 51: ......
Page 56: ...H13 Block diagram ...
Page 62: ...Interconnection 1 55EA9800 PCBs 1 Main PCB 2 PSU 1 2 3 WIFI ASSY ...
Page 90: ...Appendix Exchange the Module 1 수직 비내림 Line Dim Brightness difference ...
Page 91: ...Appendix Exchange the Module 2 Angle view Color difference Brightness dot noise Half dead ...
