5 / 97
A. Video error
Tuning fail, Picture broken/ Freezing
Y
N
☞
A5
Normal
Signal?
S/W Upgrade
SVC
Bulletin?
Normal
Picture?
Y
N
Y
Check RF signal cable
Check whether other equipments have problem or not.
(By connecting RF Cable at other equipment)
→ Set-Top-Box, Different maker TV etc
☞
A6
Standard Repair Process
Established
date
Revised date
4/14
Error
symptom
Contact with signal
distributor
or broadcaster
(Cable or Air)
N
Check
Tuner soldering
Replace
Main B/D
Close
Close
Copyright ⓒ 2015 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Содержание 43LF541 Series
Страница 36: ......