LG 50PQ30 Training Manual page 45

Y - SUS Board Layout
Y - SUS Board Layout
Pins 8 ~12 Logic (Drive)
Signals to the Y-Drive
Upper board
Floating Gnd 5V
Pins 4 and 5
P204, P203, P205 and
P208 All Pins are
Floating Ground
P209, P204 and P203
Plugs into Y-Drive upper
P205, P208 and P207
Plugs into Y-Drive lower
P207 Pins 11 and 12
Y-Drive signal (V Scan)
Floating Gnd 5V
Pins 8 and 9
Pins 2 ~5 Logic (Drive)
Signals to the Y-Drive
Lower board
P209
P204
P203
P205
VSC ADJ
VR501
P208
VSC TP
R202
P207
P202
SET UP
VR 601
FS202 (Vs)
4A 250V
-VY TP
R201
V SET DN
VR 401
-VY ADJ
VR502
P101
FS201 (Va)
10A/125V
FS501 (17V)
4A/125V
45 November 2009 50PQ30 Plasma
VS to and Error
P206
Com from Z-SUS
VS, VA and M5V
P201
Input from the
SMPS
FS201 (M5V)
10A/125V
M5V and 17V
Ribbon
Logic Signals from
the Control Board
P202
Va to Left X Board
Pins 5~7