Canon iR2020 Series Service Manual

Chapter 3
3-1
3.1 Construction
3.1.1 Construction and Mechanisms
0010-7009
iR2016J / iR2016 / iR2020 /
The machine's main controller block consists of the following and has the following functions:
T-3-1
F-3-1
3.1.2 Construction and Mechanisms
0012-6041
iR2016i / iR2020i
The machine's main controller block consists of the following and has the following functions:
T-3-2
Item Description
Image Processor PCB Controls system operation, memory, printer unit output, image
processing, printer unit image input processing, card printer
unit interface, fax image
processing, etc.
Image memory (SDRAM) Temporarily retains image data (128 MB; 256 MB max.)
Flash ROM Stores system software and retains user data/service data
USB port USB2.0 interface
Item Description
Image Processor PCB Controls system operation, memory, printer unit output, image
processing, printer unit image input processing, card printer
unit interface, fax image
processing, etc.
Image memory (SDRAM) Temporarily retains image data (256 MB)
Flash ROM Stores system software and retains user data/service data
USB port USB2.0 interface
Image Processor PCB
USB port
DC controller PCB
Reader Unit
Image memory
(SDRAM)
Flash ROM

Canon iR2020 Series Specifications

General

Print Technology	Laser
Copy Resolution	600 x 600 dpi
Scan Resolution	600 x 600 dpi
Network Ready	Optional
Print Speed	20 ppm
Resolution	600 x 600 dpi
Duplex Printing	Optional
Connectivity	USB 2.0
Type	Monochrome
Paper Size	A4, A5, B5
Copy Speed	20 cpm
Multiple Copy	Up to 99 copies
Scan Speed	20 ipm
Warm-up Time	Less than 15 seconds
First Print Time	Less than 10 seconds
Paper Input	250 sheets
First Copy Time	Less than 10 seconds