LG 32LH550B - Vertical;Horizontal Bar, Residual Image, Light Spot

N
Y
Check external
device connect
ion condition
Y
N
Check and rep
lace Link Cabl
e
Y
Replace M
odule
Check color condition by input
- External Input
(Component/AV/HDMI)
Vertical/Horizontal bar, residual image, light spot
Request repair
for external de
vice
☞A10
External device screen error-Color error
Connect other external dev
ice and cable
(Check normal operation o
f External Input, Compone
nt and HDMI by connectin
g Jig, pattern Generator, S
et-top Box etc.
N
Y
Replace
Main B/D
Check screen co
ndition by input
-External Input
(Component/AV/
HDMI)
Request repair for ex
ternal device
Check S/W Version
Y
N
S/W Upgrade
Y
N
Y
N
Replace Main B/
D
Replace
Module
☞A7
☞ A8/ A9
Check Test pattern
N
End
Screen
normal
Screen
normal
Screen
normal
Screen
normal
Screen
normal
End
End
Check
Version
Normal
Screen
External
Input er
ror
LCD TV
Error Symptom A. Video Error Established date 2016.01.29
6/14
Content
Vertical/Horizontal bar, Residual Image,
Light spot, External device Color error
Revised date
Standard Repair Process
Y
N
End