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LG 47LB5800 Service Manual

LG 47LB5800
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Page #48 background image
A
. Video erro
r
Established
dt
Error
2014 1 2
Standard Repair Process
Vertical / Horizontal bar, residual image,
light spot, external device color error
d
a
t
e
Revised date
5/13
LCD TV
Error
symptom
Vertical/Horizontal bar, residual image, light spot
Replace
Module
2014
.
1
.
2
Screen
normal?
Y
Check external
device
connection
condition
Y
Check and
replace Link
Cable
Normal?
N
Screen
normal?
Replace Main B/D
(adjust VCOM)
Check color condition by input
-External Input
-Component
-AV
HDMI/DVI
N
Module
Screen
normal?
A8
A10/ A11
A28
N
N
Y
Replace
module
-
HDMI/DVI
End
Request repair
for external
device
A12
Y
Replace Main B/D
For LGD panel
End
Check Test pattern
For other panel
External device screen error-Color error
External
Input
error
Connect other external device
and cable
N
Rl
Screen
Check screen
condition by input
-External Input
-Component
Check S/W Version
N
Check
version
error
and
cable
(Check normal operation of
External Input, Component, AV
and HDMI/DVI by connecting Jig,
pattern Generator ,Set-top Box
etc.
Y
R
ep
l
ace
Main B/D
Screen
normal?
-AV
-HDMI/DVI
Request repair for
external device
Component/AV
error
HDMI/
Y
S/W Upgrade
HDMI/
DVI
Connect other external device
and cable
(Check normal operation of
External Input, Component, AV
and HDMI/DVI by connecting
Jig, pattern Generator ,Set-top
Bt
Replace
Main B/D
Screen
normal?
N
Y
Y
N
Normal
screen?
End
7/ 97
B
ox e
t
c.
End
Copyright 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only

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LG 47LB5800 Specifications

General IconGeneral
Screen Typeled
Wall Mount400mm x 400mm
Screen Size46.9 inches, 47 inches
Refresh Rate60hz
USB Ports1
RF Antennayes
Headphones Outputyes
Digital Optical Audio Outputs1
Analog Audio Outputs1
Component Video Inputs1
Composite Video Inputs1
DVI1
Remote Controlstandard
3Dno
Width with Stand42.25 inches
Depth without Stand2.25 inches
Height without Stand24.88 inches
Net Weight without Stand27.1 pounds

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