LG 50PQ30 Training Manual page 33

50PQ30 50G2 (SMPS) POWER SUPPLY BOARD
50PQ30 50G2 (SMPS) POWER SUPPLY BOARD
Hot Ground Symbol represents a SHOCK Hazard
P811
10
1
F801
4A/250V
STBY 123V
RUN 382V
10) M5V
9) M5V
8) Gnd
F801
7) VA
6) VA
STBY 160V
5) Gnd
RUN 382V
4) Gnd
3) N/C
2) VS
F302
1) VS
250V
L102
EXAMPLE: Voltage Label. Use the voltage
label off your specific panel for adjustments.
T901
VR901
Vs
1,2) 17V
3,4) Gnd
5,6) 12V
7,8) Gnd
9,10,11) +5V
12) Stby 5V
13,14) Gnd
1A/
T301
15) n/c
16) Gnd
17) 5V Det
18) AC Det
F101
19) RL_On
20) VS_On
10A/250V
21) M5_On
AC In
22) Auto Gnd
23) Stby 5V
SC101
24) Key_On
Model : PDP 50G2####
Voltage Setting:5V / Va:60V / Vs:193V
N.A. / -185 / 133 / N.A. / 80
Max Watt : 350 W (Full White)
VR502
Va
17V turns on
with Vs On
command
IC701
P813
1 23
2
24
33 Published November 2009
VA Adjust
VS Adjust
VR502
VR901
P813
17V 2
1 17V
3 4
Gnd
Gnd
5 6
12V
12V
7
8
Gnd
Gnd
5V
9 10
5V
11 12
5V
STBY 5V
13 14
Gnd
Gnd
15 Gnd 16
N/C
17 18
5V Det
AC Det
19 20
RL ON
VS ON
M5 ON
21 22 Auto Gnd
Stby5V
Key On
23 24
50PQ30 Plasma