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Standard Repair Process
LCD TV
symptom
☞ A5
Check RF Signal level
Check satellite setting.
-
Check LNB frequency.
Normal
Y
-
Check satellite
Signal?
-
Check Satellite connection
(DiSEqC, motor, etc...)
N
Contact with
signal distributor
or broadcaster
(Cable or Air)
Close
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Error
Tuning fail, Picture broken/ Freezing
Check RF signal cable (DVB satellite signal or not)
Check whether other equipments have problem or not.
(By connecting RF Cable at other equipment)
→ Set-Top-Box, Different maker TV etc
Change satellite setting
(match with installed ANT)
A. Video error
☞ A6
Y
Normal
Check
setting?
S/W Version
N
N
Normal
Picture?
Y
Close
Established
2012. 01 .14
date
Revised date
N
SVC
Check
Bulletin?
Tuner soldering
Y
S/W Upgrade
N
Normal
Picture?
Y
Close
4/14
Replace
Main B/D
LGE Internal Use Only
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