LG 55LB6500-um - Page 92

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
Bllti?
→
Set
Top
Box
,
Different
maker
TV
etc
Y
☞ A7
Check satellite setting.
- Check LNB frequency.
-
Check satellite
Normal
tti ?
Check
Tldi
Replace
Mi B/D
Si
gna
l?
S/W
V
ers
i
on
S/W Upgrade
B
u
ll
e
ti
n
?
Y
N
Check
satellite
- Check Satellite connection
(DiSEqC, motor, etc…)
se
tti
ng
?
N
T
uner so
ld
er
i
ng
M
a
i
n
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
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