LG 50PS60 Training Manual page 103

X PWB Layout Primary Circuit Diode Check
X PWB Layout Primary Circuit Diode Check
The three X-Boards have two similar circuit layouts for the connections going to the TCPs., as shown below.
On any Gnd
-
On the below:
On any Va (0.54V) TCPs connected.
On any Va (0.84V) TCPs disconnected.
On 3.3V (0.42V)
On any VPP (0.42V)
-
On any Va (Open)
On 3.3V (0.62V)
On any VPP (Open)
Readings given with TCPs connected unless specified.
102 Fall 2009 1080P Plasma 50PS60
On any Gnd
On the below: