2
2
2-27
2-27
Technical Explanation > Main Controller > Overview > Configuration/Function
Technical Explanation > Main Controller > Overview > Configuration/Function
Main Controller
Overview
■
Configuration/Function
Secondary Battery
Main Controller PCB
SO-DIMM
Item
Function
Main Controller PCB
System Control/Memory Control/Printer Output Image
Processing Control, Reader Image Input Processing, Card
Reader Connection I/F, Image Processing for FAX, USB
Expansion HUB Connection I/F
Image memory (SO-DIMM)
Temporarily saving image data
Capacity 256MB (Max. 512MB)
For FAX or SEND-equipped model; standard: 512MB
Flash ROM
Storing System Software
Boot ROM: 16MB
Program ROM: 128MB
SRAM
Keeping 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
Models with FAX or SEND function only
Secondary Battery for image backup at power failure (to backup
for 1 hour by 2-hour charging)
F-2-44
T-2-15
●
Main controller PCB
J8109
J8106
J8202
J8115
J8200
J8201
J8114
BAT1
J8102
J8124
J8134
J8142
J8143
J8112
J8125 J8116 J8119
J8117
J8150
J8104
J8111
SW3
Jack
Function
Jack
Function
J8104 USB port
J8134 Connector to connect to FAX
J8106 Slot to connect to SO-DIMM
J8142 Connector to connect to Laser Scanner
J8109 For debug
J8143 Connector to connect to Laser Scanner
J8111 Connector to connect to LAN
J8150 USB port
J8112 Connector to connect to DC
Controller PCB
J8200 Connector to connect to FAX
J8114 Connector to connect to Control
Panel
J8201 Connector to connect to FAX
J8117 Connector to connect to Control
Card
J8202 Connector to connect to Reader
J8119 Connector to connect to Card
Reader
BAT1
Lithium Battery for RTC
Life: approx. 10 years
Replacement of a single battery is not available
in the service field.
J8124 Connector to connect to Control
Panel
SW3
Switch to shut power supply when replacing
SO-DIMM
J8125 Connector to connect to Control
Card
F-2-45
T-2-16
Summary of Contents for 1730
Page 12: ...Update Firmware XXV Volume Control XXV Backup Data XXVI ...
Page 17: ...1 1 Product Overview Product Overview Product Lineup Features Specifications Parts Name ...
Page 235: ...7 7 Error Code Error Code Overview Error Code Jam Code Alarm Code ...
Page 250: ...8 8 Service Mode Service Mode Outline Details of Service Mode ...
Page 333: ... Service Tools General Timing Chart General Circuit Diagram List of User Mode Appendix ...