Switch Mode Power Supply Pwb Section - LG 50PS80 Training Manual

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
Mode Power Supply (SMPS) This board develops voltages for all
Mode Power Supply (SMPS) This board develops voltages for all
other boards.
other 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
The SMPS outputs the following voltages:
The SMPS outputs the following voltages:
• STBY 5V (Stand
• STBY 5V (Stand
• VS to the Y
• VS to the Y
• VA (through Y
• VA (through Y
• M5V to the Control, Y
• M5V to the Control, Y
- By), 12V, 17V to the Main board.
- By), 12V, 17V to the Main board.
- SUS and Z - SUS boards.
- SUS and Z - SUS boards.
- SUS) to the X boards for TCPs.
- SUS) to the X boards for TCPs.
- SUS and Z
- SUS and Z
40
- SUS boards.
- SUS boards.
August 2009 Plasma 50PS80
h
h