Scsi Interface Board; Specifications - Canon imageRUNNER 330 Service Manual

CHAPTER 11 SYSTEM INTEGRATION
II. SCSI INTERFACE BOARD
A. Outline
This board is connected by means of a SCSI interface and is deigned to provide its host copier
with scanner functions.
B. Specifications
Item
Scan type
Scan range
Resolution
Image density setting
Image type, gradation
External interface
Memory
CPU
EPROM
System motherboard
Image processor
PCB
Simple
binary/
halftone
IP-CPU
11-4
COPYRIGHT © 1999 CANON INC. CANON imageRUNNER 400/330 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Copyboard cover, feeder
A3 to A7
2400 to 150 dpi (set in units of 1 dpi)
Manual 9 settings
AE ABC (no pre-scanning)
Others Set on the driver side
Binary Simple binary/ED
Gradation 16/256 gradations
SCSI-2 compatible
Standard 10 MB (on-board)
H8/3003 operating frequency of 16 MHz
256 k x 16 bit 85ns (4 Mbit)
Table 11-201
SCSI PCB
Binary/
multiple
value
Density
selection
processing
circuit
SCSI-CPU
E601
Figure 11-201
Description
Memory controller
10-MB
assembly
memory
Fuse
E603
Terminator