Main Controller (M407Xfx) - Samsung ProXpress M387 Series Service Manual

2. Product Specifications

2.2.5.2. Main Controller (M407xFX)

ProXpress M407xFX series main controller is composed with below components.
•
C4N : To generate the printable video data and control engine / Embedded USB 2.0 device.
•
A1500 : ZCRUM I/F
•
DDR3 SODIMM : 1GB system memory
•
Ethernet PHY : Network printing
•
NAND Flash : Program memory (512MB)
•
MicroSD Memory : 4GB
The main controller manages an electro-photography system, controls the Video Data of printing images from main board
to LSU, provides high-voltages and PWMs, adjusts temperature in the fusing system, reads sensor signals and controls
SCF option.
The main controller also controls OPE and N/W PHY, USB Device, fax, scanner.
Main Controller Diagram
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