72
August 2010 42PJ350 Plasma
Y-Drive
Board
Y-SUS
Board
P106
P211
c
Y-Scan
Signal
Y
Y
-
-
Drive P106 to Y
Drive P106 to Y
-
-
SUS Board P211 Logic Signals Explained
SUS Board P211 Logic Signals Explained
Pins 6~15
(4mSec per/div)
All logic pins about (420V p/p)
The signal for these pins look very similar
due to the fact they are read from Chassis Gnd,
but they are actually Floating Ground related.
DO NOT
hook scope Gnd to Floating Gnd TP
without an Isolation Transformer.
Pins 6~15 are Logic (Drive) Signals to the Y-Drive Upper.
SUS_DN (FG)
16-17
OC2
14-15
DATA
12-13
OC1
10-11
STB
8-9
CLK
6-7
SUS_DN (FG)
4-5
FG5V
2-3
SUS_DN (FG)
1
Label
Pin
P106 Connector
c
