LG OLED55B7P-U Service Manual

Color
error?
Y
N
※ Check
and replace
Link Cable
(V by one)
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
error
Check
external
device and
cable
Y
External device
/Cable
normal
HDMI
error
Check external
device and
cable
Replace Main B/D
Replace Main B/D
N
N
A. Video error
Color error
☞A6
N
Y
End
Replace module
Request repair
for external
device/cable
Color
error?
Check Test pattern
☞A15
☞ A7
Standard Repair Process
Established
date
Revised date
4/15
Error
symptom
4

LG OLED55B7P-U Specifications

General

Brand	LG
Model	OLED55B7P-U
Category	OLED TV
Language	English