LG 50PT350 Service Manual page 55

Repair Process-Reference data
A. Picture Problem
전자 - 6-2
Making 2010. 11. 16
PDP TV
Symptom
Fuse Checking Method A7
Revision
< 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