LG 50PW450 Service Manual - Page 64

First of all, Check whether all of cable between board was inserted properly or not., Next, Check

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Repair Process-Reference data PDP TV Symptom A. Picture Problem Defect type cause by PDP Module Making Revision 2010. 11. 16 전자 - 6-2 A19 First of all, Check whether all of cable between board was inserted properly or not. Next, Check whether there is foreign material on connector. Symptom picture defects description Regular vertical lines To action 1. Check connection (CTRL B/D, X B/D) 2. Check CTRL B/D 3. Replace CTRL B/D Vertical lines or Bar 1. Check connection (CTRL B/D, X B/D) 2. Check CTRL B/D 3. Replace CTRL B/D Many irregular vertical lines 1. Check connection (CTRL B/D, X B/D) 2. Check CTRL B/D 3. Replace CTRL B/D Horizontal Line or Bar 1. Check connection (Y-Sus B/D ↔Panel) 2. Check Y-Sus B/D 3. Replace Y-Sus B/D A19 ⓒ LG Electronics. Inc.2010

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ⓒ
LG Electronics. Inc.2010
Making
전자
- 6-2
Revision
PDP TV
Symptom
A. Picture Problem
Defect type cause by PDP Module
Repair Process-Reference data
A19
Symptom picture
defects description
To action
Regular vertical lines
1. Check connection
(CTRL B/D, X B/D)
2. Check CTRL B/D
3. Replace CTRL B/D
Vertical lines or Bar
1. Check connection
(CTRL B/D, X B/D)
2. Check CTRL B/D
3. Replace CTRL B/D
Many irregular vertical lines
1. Check connection
(CTRL B/D, X B/D)
2. Check CTRL B/D
3. Replace CTRL B/D
Horizontal Line or Bar
1. Check connection
(Y-Sus B/D
↔
Panel)
2. Check Y-Sus B/D
3. Replace Y-Sus B/D
First of all, Check whether all of cable between board was inserted properly or not.
Next, Check whether there is foreign material on connector.
A19
2010. 11. 16