LG 50PQ30 Training Manual page 73

Y - Drive P108 and P209 Voltage and Diode Mode Check
Y - Drive P108 and P209 Voltage and Diode Mode Check
TIP: This test will check "All" scan buffers Input side on the board.
Voltage and Diode Mode Measurements (Taken from Floating Ground)
Y-Drive Upper
P108
P209
Y-Drive Lower
Diode Mode Readings taken with all
connectors Disconnected. DVM in Diode
Mode.
P108 CONNECTOR "Y-Drive Upper to Lower"
Pin Label
1 FGnd
2 FGnd
3 Y Scan
4 Y Scan
5 Y Scan
P209 CONNECTOR "Y-Drive Lower to Upper"
Pin Label
1 FGnd
2 FGnd
3 Y Scan
4 Y Scan
5 Y Scan
Note: This voltage will vary in accordance with Panel Label
73
Diode Mode
Run
Red Lead
0V 0V
0V 0V
*134V Open
*134V Open
*134V Open
Diode Mode
Run
Red Lead
0V 0V
0V 0V
*134V Open
*134V Open
*134V Open
November 2009 50PQ30 Plasma
Diode Mode
Black Lead
0V
0V
1.2V
1.2V
1.2V
Diode Mode
Black Lead
0V
0V
1.0V
1.0V
1.0V