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LG 50PK950 Training Manual page 87

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Y
-
Drive Lower P209 to Y
Y
-
Drive Lower P209 to Y
P209 Pins 9, 11, 13, 15, 17
(4mSec per/div)
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.
All logic pins about (432V p/p)
-
SUS Board P118 Logic Signals Explained
-
SUS Board P118 Logic Signals Explained
P209 Pins 9, 11, 13, 15, 17 are Logic (Drive) Signals to the Y-Drive Lower.
Read from Floating Gnd
PINS
VOLTS
1-6) Y-Scan
150V
07) n/c
n/c
08) FGnd
FGnd
09) Data
0.06V
10) FGnd
FGnd
11) OC2
2.99V
12) FGnd
FGnd
13) OC1
1.95V
14) FGnd
FGnd
15) STB
4.28V
16) FGnd
FGnd
17) CLK
0.68V
18) n/c
n/c
19-20) FG5V
5.06V
87
October 2010
P209
FGnd
Y-SUS Board
Y-Drive Lower
50PK950
P118
Plasma

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