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Controller System
Overview
Functional Configuration
Item
Details
Main controller PCB
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
Image memory
(SO-DIMM)
Temporary saving of image data.
Capacity: 256MB (maximum 512 MB )
Flash ROM
Stores system software.
Boot ROM: 16 MB
Program ROM: 128 MB
SRAM
Stores user data / service data information
USB port
USB2.0 device I/F, USB2.0 host I/F
Ethernet port
Ethernet I/F
SD card slot
SD I/F
Secondary battery
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.)
Main controller PCB
Connector No.
Function
J8104
USB port (device)
J8106
SO-DIMM slot
J8109
ROM board slot (for market-related measures)
J8110
SD card connector
J8111
LAN connector
J8112
DC controller PCB connector
J8113
Reader unit connector
J8114
Control panel connector
J8115
SOFT counter board connector
J8116
SOFT ID board connector
J8117
Control card connector
J8118
Serial interface connector
J8119
Card reader connector
J8124
Secondary battery unit connector
J8125
Power supply connector
J8127
NCU board connector
J8134
Pseudo CI connector
J8140
Serial interface connector
J8141
Reader unit connector
J8142
Laser scanner unit connector
J8143
Laser scanner unit connector
J8146
Pseudo CI connector
J8147
NCU board connector
J8148
Modem board connector
J8149
Speaker connector
J8150
USB (Host) connector
USB hub kit connection
BAT1
Lithium battery for RTC
Life: About 10 years
SW3
Used to turn off the power when replacing the SO-DIMM.