Controller System; Overview - Canon imageRUNNER 2525 Series Service Manual

Controller System

Overview

■ Functional Configuration
Item
Main controller PCB
Image memory (SO-DIMM)
Flash ROM
SRAM
USB port
Ethernet port
SD card slot
Secondary battery
Main controller PCB
Image memory
(SO-DIMM)
Secondary battery
System control/memory control/printer unit output image processing control, reader unit input image
processing, card reader interface, image processing for FAX, USB extension hub interface
Temporary saving of image data.
Capacity: 256MB (maximum 512 MB )
Stores system software.
Boot ROM: 16 MB
Program ROM: 128 MB
Stores user data / service data information
USB2.0 device I/F, USB2.0 host I/F
Ethernet I/F
SD I/F
Installed only in the machine supporting the FAX or the SEND function.
Secondary battery used for image backup in case of power failure (It lasts one hour when charged
for two hours.)
SD card slot
Ethernet port
USB port(D)
USB port(H)
Details
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2. Technical Explanation