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2-12
COPYRIGHT © 2006 CANON ELECTRONICS INC. CANON DR-1210C FIRST EDITION FEB. 2006
CHAPTER 2 FUNCTION & OPERATION
No. Name
Function
IC1
Controller
Controls the scanner and the USB interface (ASIC).
IC2
DC/DC converter
Generates 14 VDC.
IC3
Regulator
Generates 5 VDC (for analog).
IC4
DC/DC converter
Generates 3.3 VDC (for digital).
IC5
Regulator
Generates 3.3 VDC (for analog).
IC6
DC/DC converter
Generates 5 VDC (for digital).
IC7
SDRAM
Saves the image data: 32 MB (16 M
×
16 bits)
IC8
Analog processor
Processes the image data and A/D conversion.
IC12
Motor driver
Drives the feed motor.
IC13
Motor driver
Drives the scanner motor.
IC14
Flash ROM
Saves the control data: 128 KB (128 K
×
8 bits)
Table 2-401