LG 50PK950 Training Manual page 57

Y - SUS Block Diagram
Y - SUS Block Diagram
Distributes Vs
Power Supply Board - SMPS
Z-SUS Board
Simplified Block Diagram of
Distributes Vs, Va and M5V
Y-Sustain Board
Distributes
18V / M5V
Y-SUS Board
Receive M5V, Va, Vs Distributes 18V and M5V
VA
Control Board
from SMPS
Distributes
VA Generates Vsc and -Vy
Circuits generate
from M5V by DC/DC Converters
Y-Sustain Waveform
Also controls Set Up/Down
Generates Floating Ground
Left X Board
5V/15V by DC/DC Converters
FETs amplify Y-Sustain
Waveform
Y-Drive Boards
Receive Y-Scan Waveform
Logic signals
Display Panel
needed to scan
the panel
Logic signals needed to generate drive waveform and Scan the Panel
57 October 2010 50PK950 Plasma