Control System; Control Pcb; Iv. Control System - Canon imageFORMULA DR-X10C Service Manual

CHAPTER 2 FUNCTION & OPERATION

IV. CONTROL SYSTEM

1. Control PCB

Control of this machine is performed by
the control PCB. Figure 2-401 shows the
block diagram associated with image, and
Table 2-401 lists the main IC functions.
Reading
Front
Reading
Back
Frame CIS
Right
Frame CIS
Left
2-20
Operation panel
LVDS
receiver
LVDS
receiver
Analog
processor
SDRAM SDRAM
384 Mbytes 64 Mbytes
Figure 2-401
COPYRIGHT © CANON ELECTRONICS INC. 2008
Main drive
Scanner
controller
USB
controller
SRAM
4 Mbits×2
EEPROM
4 Kbits
Patchcode
decoder
(Option)
SCSI
controller
CPU BUS
PIO
FLASH
controller
16 Mbits
CANON DR-X10C FIRST EDITION