LG 50PK950 Training Manual page 74

Y - SUS 18V Generation Checks
Y - SUS 18V Generation Checks
Voltage Measurements for the Y-SUS Board
Used in the Y-SUS for Waveform Creation and Leaves the
Y-SUS board on P101 pins 47~50 to the Control Board.
Checked at Cathode Side D301 and/or D313.
Standby: 0V
T302
Tip: M5V
turns on
this supply.
D303 FG10V Source
D302 FG24V Source
Cathode left side
18V Test Point
Run: 18V Diode Check: 1.32V
T301
D301, D313
18V Source
Cathode Top Side
Just above T301
Tip: Use FS301 to check
74 October 2010
Location
this supply.
50PK950 Plasma