Samsung SCX-4500 Service Manual page 30

2) SMPS Board
It is consisted of the SMPS part, which supplies the DC power for driving the system, and the AC heater Controller,
which supplies the power to fuser.
SMPS has two output channels. Which are 5V and +24V
- AC Input
Input Rated Voltage : AC 110V ~ 127V(V1) , AC 220V ~ 240V(V2)
Input Voltage fluctuating range : AC 99V ~ 135V / AC 198V ~ 255V
Rated Frequency : 50/60 Hz
Frequency Fluctuating range : 47~53Hz(50Hz) , 57~63Hz (60Hz)
Input Current : Under 4.0Arms / 2.5Arms
(But, the status when lamp is off or rated voltage is inputted/outputted )
Main < - > SMPS
Connector
Samsung Electronics
Product specification and feature
Heat Lamp1, 2
Connector
Paper Feed Sensor
AC Input
Connector
Service Manual
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