LG 42PG20 Training Manual page 30

CIRCUIT DeSCRIPTIONS
vSC AND -vY ADJUSTMENTS
4 Set should run for 15 minutes, this is the "Heat Run" mode. Set screen to White Wash
mode or 100IRE White input. Adjust –Vy to 190V (+/- 1V). Adjust VSC to 140 (+/-
1V).
2
P
G
2
0
Model : PDP42G1#### Model : PDP42G1####
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801K542G1008000 .AKAZBED 801K542G1008000 .AKAZBED
Voltage Setting :DC 5V Va:65V/ Vs:195V Voltage Setting :DC 5V Va:65V/ Vs:195V
NA / -190 / 140 / NA / 100 NA / -190 / 140 / NA / 100
-VY -VY
Y-SUS OUTPUT FETS
30
PDP Training - Fall 2008
VSC VSC
30F122
Forward 0.5V ~ 0.7V
Reverse: OL
+
-
RF2001
Forward 0.3V ~ 0.5V
Reverse: OL
45F123
Forward 0.3V ~ 0.5V
Reverse: OL
- +
Lower Left
Side of Y-Sus
-Vy TP
VR502
VR501
VSC TP
-
+ -
-
R210
Middle Left
Side of Y-Sus
-
R211
Lower Left
Side of Y-Sus
30F122
Forward 0.4V ~ 0.5V
Reverse: OL
+
RF2001
Forward 0.3V ~ 0.5V
Reverse: OL
45F123
Forward 0.9V ~ 1.0V
Reverse: OL
+
+