LG 50PK950 Training Manual page 72

Y - SUS P118 Connector Diode Mode Testing
Y - SUS P118 Connector Diode Mode Testing
P209
Y-Drive Lower
Y-Drive Board should be
disconnected for this test.
P118
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 P118 on the Y-SUS for FGnd
1-6) Y-Scan
07) n/c
08) FGnd
09) Data
10) FGnd
11) OC2
12) FGnd
13) OC1
14) FGnd
15) STB
16) FGnd
17) CLK
18) n/c
19-20) FG5V
72 October 2010
- - SUS Board P118 SUS Board P118
BLACK LEAD
RED LEAD
Red Lead FG
Blk Lead FG
Open
n/c
0V
1.73V
0V
1.73V
0V
1.73V
0V
1.73V
0V
1.73V
n/c
1.78V
Meter in the
Diode Mode
50PK950
- DRIVE
- DRIVE
Open
n/c
0V
0.629V
0V
0.631V
0V
0.629V
0V
0.627V
0V
0.627V
n/c
0.544V
Plasma