Canon DR-9080C Service Manual page 46

CHAPTER 2 FUNCTIONS & OPERATION
IC No.
IC125
IC137
IC117,118
IC135
IC120
IC119
IC168
IC140,145
IC141-143,146-148
IC154
IC104-115
IC102
IC132
IC133
IC155
IC131
IC116
IC156
Q150,151
Note: The DR-9080C has 12 memory chips for image data (SDRAM) numbered from IC104 to IC115, while
the DR-6080 has 6 of them numbered from IC104 to IC109.
2 - 22
Name
CPU
EEPROM
SRAM
FLASH MEMORY
PIO Chip
MOTOR DRIVER
FPGA
LVDS DRIVER
LVDS RECEIVER
QQ-Chip
SDRAM
SDRAM
USB controller
SCSI controller
Switching regulator
Switching regulator
Switching regulator
Switching regulator
FET
COPYRIGHT © 2003 CANON ELECTRONICS INC.
Overall control
Storing various settings
Work memory for CPU
Memory for firmware and various parameters
Port input and output
Main motor control
QQ-Chip correction
LVDS signal driving
LVDS signal receiving
Total image processing
Memory for image data
Memory for JPEG
USB control
SCSI control
18V generation
3.3V generation
5.0V generation
12.0V generation
Energy save mode switch
Table 2-401
Function
CANON DR-6080/9080C REV.0 SEPT. 2003