3.1 Construction
3.1.1 Construction and Mechanisms
The machine's main controller block consists of the following and has the following functions:
3.2 Construction of the Electrical Circuitry
3.2.1 Image Processor PCB
The following is a diagram showing the major control mechanisms of the Image Processor PCB according to connectors:
Item
Image Processor PCB
Image memory (SDRAM)
Flash ROM
USB port
Reader Unit
USB port
DC controller PCB
T-3-1
Description
Controls system operation, memory, printer unit output, image
processing, printer unit image input processing, card printer
unit interface, fax image
processing, etc.
Temporarily retains image data (128 MB; 256 MB max.)
Stores system software and retains user data/service data
USB2.0 interface
image Processor PCB
image memory
(SDRAM)
F-3-1
Flash ROM
Chapter 3
0017-2274
0017-2383
3-1