LG 65UM7600PTA - Page 37

A. Video error
Color error
Standard Repair Process
Established
date
Revised date
4/17
Error
symptom
4
Color
error?
Y
N
※
Check
and replace
Link Cable
(EPI or Vx1
Cable) and
contact
condition
Y
N
Replace Main B/D
Color
error?
Check error
color input
mode
Check color by input
-External Input
-AV
-HDMI
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
☞
A6
N
Y
End
Replace module
Request repair
for external
device/cable
Color
error?
Check Test pattern
☞
A29
☞
A7
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