Tuning Fail, Picture Broken/ Freezing - LG 32LN5400 Service Manual
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Also See for 32LN5400:
- User manual (97 pages) ,
- Owner's manual (85 pages) ,
- Owner's manual (42 pages)
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Standard Repair Process
LCD TV
☞ A5
Check RF Signal level
Normal
Y
Signal?
N
Contact with
signal distributor
or broadcaster
(Cable or Air)
Close
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Error
symptom
Tuning fail, Picture broken/ Freezing
Check RF signal cable
Check whether other equipments have problem or not.
(By connecting RF Cable at other equipment)
→ Set-Top-Box, Different maker TV etc
☞ A6
Check
S/W Version
A. Video error
N
SVC
Check
Bulletin?
Tuner soldering
Y
S/W Upgrade
N
Normal
Picture?
Y
Close
Established
2012. 01 .14
date
Revised date
Replace
Main B/D
4/14
LGE Internal Use Only
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