2. Product specifi cations and descriptions
Service Manual
ML-331x/371x series
2-24
Samsung Electronics
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 2line LCD 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.
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