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A. Picture Problem
Picture broken/ Freezing
Y
N
☞
A6
N
Check RF Signal level
Normal
Signal?
Check RF Cable
Connection
1. Reconnection
2. Install Booster
Check
S/W Version
Use Signal Test
Check Signal status
S/W Upgrade
Check whether other equipments have problem or not.
(By connecting RF Cable at other equipment)
→ DVD Player ,Set-Top-Box, Different maker TV etc`
SVC
Bulletin?
Replace
Main B/D
Check
Tuner soldering
Normal
Picture?
Y
N
Y
Close
Normal
Picture?
Y
Close
. By using Digital signal level meter
. By using Diagnostics menu on OSD
( Menu→ Set up→ Support → Signal Test )
- Signal strength (Normal : over 50%)
- Signal Quality (Normal: over 50%)
Normal
Picture?
Y
Contact with signal distributor
or broadcaster (Cable or Air)
N
N
Normal
Picture?
Y
Close
N
☞
A7
Standard Repair Process
Established
date
Revised date
LCD TV
Error
symptom
2012. 12 .06
Содержание 47LA86
Страница 53: ......
Страница 54: ...2013 LED LCD TV Engineering guide Applicable Model High end Platform ...
Страница 75: ...8 7 Interconnection 2 IR to Local Key 3Pin Cable IR cable Cables 7 8 PCBs 7 IR Assy 7 55LA860V ZA ...
Страница 86: ...1 Wi Fi built in Ass y feature 2 Wi Fi built in Ass y specification Introductions of 13Y WIFI built in ass y ...
Страница 88: ...WIFI Built in ass y Specification ...
Страница 117: ...Appendix Exchange LPB LED driver No Light Dim Light Dim Light Dim Light ...