Standard Repair Process
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| Error | A. Video error | Established | 2012. 01 .14 |
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| symptom | Picture broken/ Freezing | Revised date |
| 3/14 |
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☞A5
Check RF Signal level
. 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
Y
Check whether other equipments have problem or not.
(By connecting RF Cable at other equipment)
Signal?
→DVD
N
Check RF Cable
Connection
1.Reconnection
2.Install Booster
N
Normal Y Picture?
N
☞A6
Check
S/W Version
SVC N
Bulletin?
Y
S/W Upgrade
Check | Normal | Y | |
Close | |||
Tuner soldering | Picture? | ||
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| N |
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Normal Picture?
Y
Close
Contact with signal distributor or broadcaster (Cable or Air)
Normal N Picture?
Y
Close
Replace |
Main B/D |
Copyright © 2012 LG Electronics. Inc. All rights reserved. | LGE Internal Use Only |
Only for training and service purposes |
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