LG 50PG20 Training Manual page 120

Main PWB Plug P303 Voltages
Main PWB Plug P303 Voltages
Voltage and Resistance Measurements for the Main Board
P303 CONNECTOR "MAIN PWB" to "Front Keys"
Diode Mode readings taken with all connectors removed.
Pin Label
1 IR
2 Gnd
3 KEY2
4 Gnd
5 KEY1
6 Gnd
7 STBY_5V
8 Gnd
9 RED_R
10 Gnd
11 RED_G
12 Gnd
STBY Run
5V 5V
OV OV
OV 3.29V
Gnd Gnd
OV 3.29V
OV OV
5V 5V
Gnd Gnd
OV OV
Gnd Gnd
OV 2.84V
Gnd Gnd
120
Diode Mode
2.97V
Gnd
1.17V
Gnd
1.17V
Gnd
0.79V
Gnd
1.11V
Gnd
1.11V
Gnd
Plasma Spring 2009 50PG20