LG 50PK950 Training Manual page 70

Y - SUS Board P118 Connector to P209 Lower Y
Y - SUS Board P118 Connector to P209 Lower Y
TIP: The connectors between P117 to P109 and P118 to
P209 do not come with a new Y-SUS or Y-Drive.
TIP: Use C325 Right leg to check the
Y-Scan signal if the Y-Drive boards are removed
P209
FGnd
Y-Drive Lower
P118
Y-SUS Board
P118 Pins 1~6 is the Y-Scan Signal to the Y-Drive Lower.
- Drive (Y
- Drive (Y
1-6) Y-Scan
07) n/c
Y-Drive Connected 432~446V p/p
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
70 October 2010
- Scan and FG5V)
- Scan and FG5V)
Pins 1~6
(4mSec per/div)
Y-Drive Removed 428V p/p
41.8VAC RMS "White"
52.5VAC RMS "Black"
Chassis Gnd
150VAC RMS
From Floating Gnd
FG5V measured from
Pins 19 or 20 to
Floating Gnd
Use screw just above
P118 on the Y-SUS
50PK950 Plasma