Color Error - LG 65UH950V Service Manual

Standard Repair Process
Error
symptom
☞A6
☞A8
Check color by input
-External Input
Check
-COMPONENT
Test pattern
-AV
-HDMI
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Only for training and service purposes
A. Video error

Color error

☞ A7
※ Check the V
Y
x1 or EPI Cable
Color
and Connector
error?
And Replace
Link Cable
N
Check error
color input
mode
External Input/
Component
error
Check external
HDMI
device and
error
cable
Established
date
Revised date
Y
Color
Replace Main B/D
error?
N
Check
External device
external
/Cable
device and
normal
cable
N
Request repair
for external
device/cable
N
External device
/Cable
normal
Y
Check the
HDMI ULTRA HD
Deep Color menu
※ All Settings  General  HDMI ULTRA HD Deep Color  On/Off
4
Color Y Replace module
error?
Or T-Con B/D
N
End
Y
Replace Main/T-con B/D
N
Menu
Replace Main/T-con B/D
On?
Y
Menu Off and Re-Check
LGE Internal Use Only
4/16