LG 50PK950 Training Manual page 131

P120, P220, P221 and P320 X Board Connector (VA Diode Check)
P120, P220, P221 and P320 X Board Connector (VA Diode Check)
P120 Left X
Va Right 2 pins
Gnd Left 2 pins
-
On Chassis Gnd
On Va (3.276V) all connectors
On Va (Open) Y-SUS connector
On Va (Open) all connectors removed,
P220 Center X
Both Connectors
connected.
removed, TCPs connected.
TCPs disconnected.
P221 Center X
Va Right 2 pins
Gnd Left 2 pins
On Chassis Gnd
- On Va (0.42V) all connectors
connected.
On Va (0.42V) Y-SUS connector
removed, TCPs connected.
On Va (0.5V) all connectors removed,
TCPs disconnected.
131 October 2010
P320 Right X
Both Connectors
50PK950 Plasma