LG 50PT350 Service Manual page 47

Repair Process-Reference data
PDP TV
Symptom
Voltage Check & Adjustment :
<Module Label>
Vy Vsc
1. Vsc (150V) on Y-Sus B/D
- Check Point: R324
- Adjustment Point: VR301
2. -Vy (-190V) on Y-Sus B/D
- Check Point: R334
- Adjustment Point: VR302
A. Picture Problem
Check & Adjust –V
50R3
Vzb
,V ,V voltage(50R3)
Y SC ZB
YSUS board
A5
Making 2010. 11. 16
Revision
Vsc adjustment
-Vy adjustment
ⓒ LG Electronics. Inc.2010
전자 - 6-2
A5
Fuses