A. Picture Problem (DVB-S/S2)
Tuning fail, Picture broken/ Freezing
Standard Repair Process
Established
date
Revised date
3/13
LCD TV
Error
symptom
2013. 11 .30
☞
A6
Check RF Signal level
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
N
Normal
Si
l?
Check
S/W V
i
SVC
B ll ti ?
→
Set Top Box, Different maker TV etc
Y
☞
A7
Check satellite setting.
-
Check LNB frequency.
-
Check satellite
Normal
tti
?
Check
T
ld i
Replace
M i B/D
Signal?
S/W Version
S/W Upgrade
Bulletin?
Y
N
Check satellite
-
Check Satellite connection
(DiSEqC, motor, etc…)
setting?
N
Tuner soldering
Main B/D
Normal
Picture?
N
Y
Change satellite setting
(match with installed ANT)
N
Contact with
signal distributor
or broadcaster
(Cable or Air)
Close
Normal
Picture?
Y
N
Close
Close
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Summary of Contents for 47LB6500
Page 50: ......