LG 50PW450 Service Manual - Page 38

A. Picture Problem, Repair Process-Reference data

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Repair Process-Reference data PDP TV Symptom Item A. Picture Problem Check Module pattern by Tilt key Making Revision 2010. 11. 16 전자 - 6-2 A1 Tilt Key You can see 20 types patterns by using TILT Key on SVC Remote controller (except Old model) < CHECK Item > 1. Dead pixel 2.Image sticking 3.Mal discharge 4.Module defect (V-Line/Bar, H-Line/Bar,,,) 5. In case of no picture, you can judge defect cause (Module or Main B/D) - If patterns appear, defect cause is Main B/D A1 ⓒ LG Electronics. Inc.2010

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ⓒ
LG Electronics. Inc.2010
You can see 20 types patterns by using TILT Key on SVC Remote controller (except Old model)
< CHECK Item >
1. Dead pixel 2.Image sticking
3.Mal discharge
4.Module defect (V-Line/Bar, H-Line/Bar,,,)
5. In case of no picture, you can judge defect cause (Module or Main B/D)
- If patterns appear, defect cause is Main B/D
Tilt Key
Making
전자
- 6-2
Revision
PDP TV
Symptom
A. Picture Problem
Check Module pattern by Tilt key
Repair Process-Reference data
Item
A1
A1
2010. 11. 16