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LG Manuals
LED TV
42LA86 Series
Service manual
LG 42LA86 Series Service Manual page 95
Chassis : ld34d
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Also See for 42LA86 Series
:
Owner's manual
(40 pages)
,
Owner's manual
(328 pages)
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Contents
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Table of Contents
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Standard Repair Process
Error
LCD TV
symptom
☞A8
Check color by input
-External Input
-COMPONENT
-RGB
-HDMI/DVI
☞A12
Check Test pattern
A. Video error
Color error
☞ A10/ A11
※ Check and
replace Link
Y
Color
Cable
error?
(LVDS) and
contact
N
condition
Check error color
input mode
External Input/
Component
error
RGB/
HDMI/DVI
error
Established
Revised date
Y
Color
Replace Main B/D
error?
N
Check
External device
external
/Cable
device and
normal
cable
Request repair
for external
device/cable
Check external
External device
device and
/Cable
cable
normal
2012. 12 .06
date
Y
Color
Replace module
error?
N
End
Y
Replace Main B/D
N
N
Y
Replace Main B/D
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This manual is also suitable for:
42la86-z series
42la860v
42la860w
42la868v
42la8609
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