LG 42PW350 - P105 Control Board Connector to Y-SUS P101 Voltages and Diode Mode Checks

P105 Control Board Connector to Y-SUS P101 Voltages and Diode Mode Checks
These pins are very close together. Use Caution when taking Voltage measurements.
Pin c
P105 Label Silk Screen
Pins 1 through 3
Receive 18V from the Y-SUS.
Developed by D506
Note: 18V is labeled 15V on silk screen.
Pins 4 through 7
Receive M5V from the Y-SUS.
Protected on Z-SUS by FS3
All the rest are delivering
Y-SUS Waveform development and
Y
Drive logic signals to the Y
SUS
Y
-
Drive
logic
signals
to
the
Y
-
SUS
Board (Y-Drive logic signals are simply
routed right through the Y-SUS to the
Y-Drive boards).
Note: The +18V is not used by the Control
board, it is routed to the Z-SUS leaving on
P2 Pins 13~15.
June 2011 42PW350 Plasma
118
The M5V also leaves on P2 Pins 11~12.