A. Picture Problem
Picture broken/ Freezing
Standard Repair Process
Established
date
Revised date
3/13
LCD TV
Error
symptom
2013. 11 .30
☞
A6
. By using Digital signal level meter
. By using Diagnostics menu on OSD
Check RF Signal level
y
g
g
( Menu
→
Set up
→
Support
→
Signal Test )
- Signal strength (Normal : over 50%)
- Signal Quality (Normal: over 50%)
Y
N
Normal
Signal?
Check whether other equipments have problem or not.
(By connecting RF Cable at other equipment)
→
DVD Player ,Set-Top-Box, Different maker TV etc`
■
Menu
→
Setup
→
Booster
A7
N
Check RF Cable
Connection
1. Reconnection
2. Install Booster
Check
S/W Version
Booster menu
On
→
Off: Check
Off
→
On: Check
SVC
Bulletin?
Y
Normal
Picture?
Y
Close
p
Normal
Picture?
Y
N
N
☞
A7
S/W Upgrade
Replace
Check
Tuner soldering
Normal
Picture?
N
Contact with signal distributor
or broadcaster (Cable or Air)
Normal
Picture?
Y
N
Replace
Main B/D
Y
Close
Close
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Содержание 47LB6500
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