LG 50PS60 - Page 40

39
Fall 2009 1080P Plasma 50PS60
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),
By),
•
•
+5V, 12V when Relay On command arrives
+5V, 12V when Relay On command arrives
•
•
M5V to the Control, Y
M5V to the Control, Y
-
-
SUS and Z
SUS and Z
-
-
SUS boards when M5 On
SUS boards when M5 On
command arrives
command arrives
•
•
17V to the Main board when Vs on arrives
17V to the Main board when Vs on arrives
•
•
VS to the Y
VS to the Y
-
-
SUS and Z
SUS and Z
-
-
SUS boards when Vs on arrives
SUS boards when Vs on arrives
This board has 2 DC adjustments:
This board has 2 DC adjustments:
•
•
(VS) Voltage for Sustain
(VS) Voltage for Sustain
•
•
(Va) Voltage for Address
(Va) Voltage for Address