LG 50PW450 Service Manual - Page 55

Fuse Checking Method

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Repair Process-Reference data PDP TV Symptom A. Picture Problem Fuse Checking Method Making Revision 2010. 11. 16 전자 - 6-2 A7 < DMM mode > Pic. 1. Fuse check Pic. 1. Pic. 2. 1) Sound comes, the fuse is OK. 2) If Fuse is defects, it should check again voltage of 5V, Va, Va after replacing the fuse. 3) In case there are no voltage of 5V, Va, Vs, the board is failure, it need to replace the board. A7 ⓒ LG Electronics. Inc.2009

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ⓒ
LG Electronics. Inc.2009
Making
전자
- 6-2
Revision
PDP TV
Symptom
A. Picture Problem
Fuse Checking Method
Repair Process-Reference data
A7
1) Sound comes, the fuse is OK.
2) If Fuse is defects, it should check again voltage of 5V, Va, Va after replacing the fuse.
3) In case there are no voltage of 5V, Va, Vs, the board is failure, it need to replace the board.
Pic. 2.
Pic. 1.
< DMM mode >
A7
Pic. 1. Fuse check
2010. 11. 16