Color
error?
Y
N
and replace
Link Cable
(EPI or Vx1
Cable) and
contact
condition
Y
N
Replace Main B/D
Color
error?
Check error
color input
mode
Y
External device
/Cable
normal
External Input/
Component
error
Check
external
device and
cable
Y
External device
/Cable
normal
HDMI
error
Check external
device and
cable
Replace Main/T-con B/D
Replace Main/T-con B/D
N
N
A. Video error
Color error
☞
A6
N
Y
End
Replace module
Request repair
for external
device/cable
Color
error?
☞
A8
Standard Repair Process
Established
date
Revised date
4/16
Error
symptom
4
Copyright © 2019 LG Electronics Inc. All rights reserved.
Only for training and service purposes.
Summary of Contents for 43UM6950DUB
Page 93: ......