LG 50PK950 Training Manual page 69

Y - SUS P117 Connector to Y
Y - SUS P117 Connector to Y
P109
Y-Drive Upper
Y-Drive Board should be
disconnected for this test.
- Drive Upper P109 Diode Mode Testing
- Drive Upper P109 Diode Mode Testing
P117
Floating Gnd
Y-SUS Board
Checking the Y
Checking the Y
NOTE: Y - SUS Disconnected from the Y
NOTE: Y - SUS Disconnected from the Y
Readings from Floating Ground
Use screw just below P117 on the Y-SUS for FGnd
1-2) FG5V
03 n/c
04) CLK
05) FGnd
06) STB
07) FGnd
08) OC2
09) FGnd
10) OC2
11) FGnd
12) Data
13) FGnd
14) n/c
15-20) Y-Scan
69 October 2010
- SUS Board P117
- SUS Board P117
BLACK LEAD
RED LEAD
Red Lead FG
Blk Lead FG
1.78V
n/c
1.73V
0V
1.73V
0V
1.73V
0V
1.73V
0V
1.73V
0V
n/c
Open
Meter in the
Diode Mode
50PK950
- DRIVE
- DRIVE
0.544V
n/c
0.627V
0V
0.627V
0V
0.629V
0V
0.631V
0V
0.629V
0V
n/c
3.04
Plasma