7.Detailed Descriptions
240
LD (Laser Diode)
Main Board Specifications
CPU: Quatro 5305-350MHz
Memory: 128 MB
MF models:
Controls overall operation of the printer, mainly:
SDRAM
Ethernet (10BASE-T/100BASE-TX)
USB 2.0
Controller I/F
Engine
Image data processing
LD (Laser Diode)
Storing address data for FAX and scanner
Main Board Specifications
CPU: Quatro 5310-400MHz
Memory: 256 MB
LD Drive Board
Controls the LD (Laser Diode).
PSU
Supplies DC current to the machine. Also, contains the AC drive that controls the power supply to the
fusing lamps.
HVP
The high voltage power supply provides power to electrical components in the machine.
Generates the high voltage power supply required for the printing process.
FCU (Only for Fax Models)
Controls fax communication.