A. Picture Problem (DVB-S/S2)
Tuning fail, Picture broken/ Freezing
YN

☞A6

Check RF Signal level
Normal
Signal? Check
S/W Version
S/W Upgrade
SVC
Bulletin?
Normal
Picture?
Y
N
Y
Close

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
Normal
Picture?
Y
Close
N

☞A7

Standard Repair Process
Established
date
Revised date 3/13
LCD TV Error
symptom 2011. 01 .24
Check satellite setting.
-Check LNB frequency.
-Check satellite
-Check Satellite connection
(DiSEqC, motor, etc…)
Normal
setting?
Contact with
signal distributor
or broadcaster
(Cable or Air)
Close
N
Check
Tuner soldering Replace
Main B/D
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