A. Video error
Tuning fail, Picture broken/ Freezing
Y
N
☞ A5
Check RF Signal level
Check
S/W Version
S/W Upgrade
Y
N
Y
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
Y
Change satellite setting
(match with installed ANT)
N
Y
N
☞ A6
Standard Repair Process
Established
date
Revised date
4/14
LCD TV
Error
symptom
2012. 01 .14
Check satellite setting.
- Check LNB frequency.
- Check satellite
- Check Satellite connection
(DiSEqC, motor, etc…)
Contact with signal
distributor
or broadcaster
(Cable or Air)
N
Check
Tuner soldering
Replace
Main B/D
Normal
Picture
End
Normal
Picture
Normal
Setting
SVC
Bulletin
Normal
Signal
End
End
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