Samsung SCX-483xFD Service Manual page 34

The Main Controller adopts the CHORUS4(600MHz) CPU, on board DDR2 memory and external memory to
perform printing jobs successfully.
The OPE Controller displays the status of the system using 16 x 4line LCD(SCX-483xFR/563xFR model)
or 4.3" TFT LCD(SCX-573xFW model ) in response to user actions or the Main controller.
The HVPS supplies high voltage for developing Process. High Voltage controlled by PWM signal from CPU.
SMPS makes +5V and +24V DC from 220V or 110 AC.
WLAN module is used for wireless communication(SCX-573xFW model).
Service Manual
SCX-483x/5x3x series
2. Product specifications and descriptions
2-25
Samsung Electronics