LG 50PS80 Series, Руководство по обучению

Страница: 102 / 139

102
August 2009 Plasma 50PS80
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 Va (0.54V) TCPs connected.
On any Va (0.84V) TCPs disconnected.
On 3.3V (0.42V)
On any VPP (0.42V)
On any Gnd
+
-
On the below:
On any Va (Open)
On 3.3V (0.62V)
On any VPP (Open)
On any Gnd
-
+
On the below:
Readings given with TCPs connected unless specified.