LG 42PG20 Training Manual page 36

CIRCUIT DeSCRIPTIONS
Y-SUS CONNECTIONS
4
2
P204
To Y-Drive
P
G
P200
2 To Y-Drive
0
P202 "Y-Sus" to "X-Drive Left" P242
Pin Label
1 Gnd
2 Gnd
3 15V
4 ER2
5 ER2
6 Va
7 Gnd
8 Gnd
9 15V
10 ER1
11 ER1
12 Va
Note: Voltages will vary in accordance with Panel
Label
36
PDP Training - Fall 2008
P202
Standby Run Diode Mode
Gnd Gnd Gnd
Gnd Gnd Gnd
0V 15.8V 1V
0V 61.5V Open
0V 61.5V Open
0V 64.9V Open
Gnd Gnd Gnd
Gnd Gnd Gnd
0V 15.8V 1V
0V 61.5V Open
0V 61.5V Open
0V *64.9V Open
"Y-Sus" P801 to "Z-Drive" P1
Pin Label
1 +Vs
2 Gnd
3 ZSUS
P201
4 Gnd
Vs & Va
From SMPS
5 ZSUS
6 Gnd
P801
7 ZSUS
Z-Drive to
8 Gnd
Z output
9 ZSUS
P101 10 Gnd
Logic Signals
11 ZSUS
From Control
Note: Voltages will vary in accordance with Panel
Label
P201 "Y-Sus" to "Power Supply" P812
Pin Label Standby
1 Vs
2 Vs
3 NC
4 Gnd
5 Gnd
6 Va
7 Va
8 Gnd
9 M5V
10 M5V
Note: Voltages will vary in accordance with
Panel Label
Standby Run Diode Mode
0V *194V Open
Gnd Gnd Gnd
0V 70.46V Open
Gnd Gnd Gnd
0V 70.46V Open
Gnd Gnd Gnd
0V 70.46V Open
Gnd Gnd Gnd
0V 70.46V Open
Gnd Gnd Gnd
0V 70.46V Open
Run Diode Mode
0V *194V Open
0V *194V Open
NC NC NC
0V 0V Gnd
0V 0V Gnd
0V *65V Open
0V *65V Open
0V 0V Gnd
0V 5V .83V
0V 5V .83V