Read LG 50PW450-TD (CHASSIS:PA11A) Service Manual online
Making
- 6-2
Revision
PDP TV
Symptom
A. Picture Problem
Check & Adjust –V
Y
,V
SC
,V
ZB
voltage(50R3)
Repair Process-Reference data
Voltage Check & Adjustment :
50R3
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
A5
<Module Label>
A5
-Vy adjustment
YSUS board
Fuses
Vsc adjustment
Vzb
Vy Vsc
2010. 11. 16
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