Color Error - LG 49LF620V Service Manual

Standard Repair Process
Error symptom
☞A7
Check color by input
- External Input
- COMPONENT
- HDMI/DVI
☞A10
Check Test pattern
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A. Video error

Color error

☞ A8 / A9
※ Check and
replace Link
Y
Color Cable
error (LVDS) and
contact
N
condition
Check error
color input
mode
External
Input/Component
error
HDMI
error
Established
date
Revised date
Y
Color
Replace Main B/D
error
N
Check
External
external
device/Cable
device and
Normal
cable
Request repair
for external
device/cable
Check external
External
device and
device/Cable
cable
Normal
Y
Color
Replace module
error
N
End
Y
Replace Main B/D
N
N
Y
Replace Main B/D
5/14
LGE Internal Use Only