40
August 2009 Plasma 50PS80
SWITCH MODE POWER SUPPLY PWB SECTION
SWITCH MODE POWER SUPPLY PWB SECTION
The following section gives detailed information about the Switc
The following section gives detailed information about the Switc
h
h
Mode Power Supply (SMPS) This board develops voltages for all
Mode Power Supply (SMPS) This board develops voltages for all
other boards.
other boards.
The SMPS outputs the following voltages:
The SMPS outputs the following voltages:
•
•
STBY 5V (Stand
STBY 5V (Stand
-
-
By), 12V, 17V to the Main board.
By), 12V, 17V to the Main board.
•
•
VS to the Y
VS to the Y
-
-
SUS and Z
SUS and Z
-
-
SUS boards.
SUS boards.
•
•
VA (through Y
VA (through Y
-
-
SUS) to the X boards for TCPs.
SUS) to the X boards for TCPs.
•
•
M5V to the Control, Y
M5V to the Control, Y
-
-
SUS and Z
SUS and Z
-
-
SUS boards.
SUS boards.
This board has 2 DC adjustments:
This board has 2 DC adjustments:
•
•
1 (VS) Voltage for Sustain
1 (VS) Voltage for Sustain
•
•
2 (Va) Voltage for Address
2 (Va) Voltage for Address
