Canon CanoScan N656U Service Manual - Page 5

CONTENTS, Connecting to the Host Computer - installation

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CONTENTS CHAPTER 1 : GENERAL DESCRIPTIONS I. FEATURES 1-1 II. SPECIFICATIONS 1-2 III. EXTERIOR FEATURES 1-4 A. Front View 1-4 B. Rear View 1-4 IV. INSTALLATION 1-5 A. Preface 1-5 B. Installation 1-6 C. Connecting to the Host Computer 1-7 D. Scanning a Document ......... 1-8 V. CUSTOMER'S DAILY MAINTENANCE 1-9 CHAPTER 2 : OPERATION AND TIMING I. BASIC OPERATION 2-1 A. Functions 2-1 B. Outline of Electrical System 2-2 C. Main PCB Input and Output 2-3 D. Basic Sequences 2-4 II. OPTICAL SYSTEM 2-11 A. Outline 2-11 B. Document Scanning Sequence 2-12 C. Contact Image Sensor ....... 2-13 D. Drive Motor Control Circuit 2-16 III. IMAGE PROCESSING SYSTEM . 2-17 A. Outline 2-17 B. Image Processing Functions 2-18 IV. CONTROL SYSTEM 2-20 A. Outline 2-20 B. Outline of USB 2-21 V. POWER SUPPLY 2-23 CHAPTER 3 : MECHANICAL SYSTEM I. EXTERNALS 3-1 A. Covers 3-1 II. DRIVE SYSTEM 3-5 A. Drive Unit 3-5 B. Drive Wire 3-8 III. OPTICAL SYSTEM 3-9 A. Contact Image Sensor ......... 3-9 IV. ELECTRICAL SYSTEM 3-11 A. USB Connector PCB 3-11 B. Flat Cable 3-13 COPYRIGHT © 2000 CANON INC. CANOSCAN N650U/N656U/N1220U REV.0 JUNE 2000 PRINTED IN JAPAN (IMPRIME AU JAPON)

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COPYRIGHT
2000 CANON INC.
CANOSCAN N650U/N656U/N1220U REV.0 JUNE 2000 PRINTED IN JAPAN (IMPRIME AU JAPON)
CONTENTS
I.
FEATURES
................................
1-1
II.
SPECIFICATIONS
......................
1-2
III.
EXTERIOR FEATURES
..............
1-4
A.
Front View
..........................
1-4
B.
Rear View
............................
1-4
IV.
INSTALLATION
..........................
1-5
A.
Preface
................................
1-5
B.
Installation
.........................
1-6
C.
Connecting to the Host Computer
...........................................
1-7
D.
Scanning a Document
.........
1-8
V.
CUSTOMER’S DAILY MAINTENANCE
...........................................
1-9
CHAPTER 2 : OPERATION AND TIMING
CHAPTER 1 : GENERAL DESCRIPTIONS
I.
BASIC OPERATION
....................
2-1
A.
Functions
............................
2-1
B.
Outline of Electrical System 2-2
C.
Main PCB Input and Output
2-3
D.
Basic Sequences
..................
2-4
II.
OPTICAL SYSTEM
...................
2-11
A.
Outline
..............................
2-11
B.
Document Scanning Sequence
.
.........................................
2-12
C.
Contact Image Sensor
.......
2-13
D.
Drive Motor Control Circuit
.........................................
2-16
III.
IMAGE PROCESSING SYSTEM . 2-17
A.
Outline
..............................
2-17
B.
Image Processing Functions
.........................................
2-18
IV.
CONTROL SYSTEM
..................
2-20
A.
Outline
..............................
2-20
B.
Outline of USB
..................
2-21
V.
POWER SUPPLY
......................
2-23
CHAPTER 3 : MECHANICAL SYSTEM
I.
EXTERNALS
..............................
3-1
A.
Covers
.................................
3-1
II.
DRIVE SYSTEM
.........................
3-5
A.
Drive Unit
...........................
3-5
B.
Drive Wire
...........................
3-8
III.
OPTICAL SYSTEM
.....................
3-9
A.
Contact Image Sensor
.........
3-9
IV.
ELECTRICAL SYSTEM
.............
3-11
A.
USB Connector PCB
...........
3-11
B.
Flat Cable
..........................
3-13