LG 50PC1DR - - 50" Plasma TV Troubleshooting Manual page 27

Y SUSTAIN
floating ground
Supplies Logic signals to Y
Drive Boards to sequentially
scan the Horizontal Grid
floating ground
64v
Y SUS output
64v
floating ground
18v IPM
Measured at
R61
Oscilloscope
Waveform adjust
test point
Plasma Display Panel Troubleshooting - 2007
P3
5v
P11 to Z SUS Board
5v VA VS
P2
27
Troubleshooting
ER_IPM (IC201)
P1
VA
Ground
VA, VS, and 5v
VS
all supplied from
SMPS
P5
5v
Ground
SUS_IPM (IC202)
P6
Ground
5v to the Control Board
P4
Logic signals input
from the Control Board to Y SUS
PS101 -VY
Transformer coupled
PS102 VSC
Transformer coupled
5v and VA to X Drive
Board