Table Of Contents - Canon CANOSCAN N1220U Service Manual

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
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
I. EXTERNALS .................................. 3-1
A. Covers ...................................... 3-1
II. DRIVE SYSTEM .............................. 3-5
A. Drive Unit ................................ 3-5
B. Drive Wire ................................ 3-8
COPYRIGHT 2000 CANON INC.
CONTENTS
CHAPTER 2 : OPERATION AND TIMING
CHAPTER 3 : MECHANICAL SYSTEM
CANOSCAN N650U/N656U/N1220U REV.0 JUNE 2000 PRINTED IN JAPAN (IMPRIME AU JAPON)
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
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
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