Canon DR-1210C Service Manual page 40

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