Smps Board - Samsung ProXpress M453x series Service Manual

2.9.5. SMPS board

SMPS (Switching Mode Power Supply) board supplies electric power to the main board and other boards. The voltage
provided includes +5V, and +24V from a 110V/220V power input. It has safety protection modes for over current
and overload.
•
Specification
General Input / Output Voltage
1) AC 110V (90V ~ 135V)
2) AC 220V (180V ~ 270V)
3) Output Current
-
+5V : 4.0A
-
+24V : 7.5A
4) Output Power: 1500W (SMPS:200W, FDB:1300W)
- DC 5V : 20W
-
DC 24V : 180W
•
Information
Part Code
Part Name
•
Connection
1
2
3
Copyright© 1995-2017 SAMSUNG. All rights reserved.
110V
JC44-00091C
SMPS V1
Input_AC
OUTPUT_DC(to DC POWER PBA)
SMPS Control Signal (from main board)
2. Product Specifications and Description
220V
JC44-00092C
SMPS V2
2-43