Canon CANOSCAN D660U Manual de usuario

JULY 2000 JY8-1318-00Z

REVISION 0

SERVICE

MANUAL

Printed in Japan

Imprimè au Japon

Use of this manual should be strictly supervised

to avoid disclosure of confidential information.

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LIST OF SERIAL NUMBER

Order No. Destination Serial No.

PREFACE

This service manual contains the basic information necessary for servicing CanoScan D660U

image scanner.

The service manual consists of the following chapters.

CHAPTER 1 : GENERAL DESCRIPTIONS

Features, Specifications, Exterior Features, Installation, Customer’s Daily

Maintenance

CHAPTER 2 : GENERAL OPERATIONS

Basic Operation, Optical System, Image Processing System, Control System,

Power Supply

CHAPTER 3 : MECHANICAL SYSTEM

Externals, Drive System, Optical System, PCB, FAU

CHAPTER 4 : MAINTENANCE AND SERVICING

Periodical Replacement Parts, Consumable Parts Durability, Periodical

Servicing, Special Tools, Solvents and Lubricants

CHAPTER 5 : TROUBLESHOOTING

Initial Check, Troubleshooting, Location of Electrical Parts, Canon Scanner

Test

CHAPTER 6 : PARTS CATALOG

Accessory, Main Body

APPENDIX : GENERAL CIRCUIT DIAGRAM, MAIN PCB CIRCUIT DIAGRAM, CCD DRIVE

PCB CIRCUIT DIAGRAM, BUTTON PCB CIRCUIT DIAGRAM, FAU BUTTON

PCB CIRCUIT DIAGRAM

The information in this service manual is subject to change as the product is improved. All

relevant information in such cases will be provided by the service information bulletins.

A thorough understanding of the CanoScan D660U, based on the service manual and service

information bulletins, is vital to the serviceman in maintaining the product quality and

performance, and in locating and repairing the cause of malfunctions.

CONTENTS

I. FEATURES ..................................... 1-1

II. SPECIFICATIONS........................... 1-2

III. EXTERIOR FEATURES .................. 1-3

A. Front View ............................... 1-3

B. Rear View ................................ 1-3

IV. INSTALLATION .............................. 1-4

A. Installation Conditions .......... 1-4

B. Unlocking the Scanning

Unit .......................................... 1-5

C. Connecting to the Host

Computer ................................ 1-6

D. Connecting to FAU .................. 1-7

E. Connecting to Power Source . 1-7

F. Scanning a Document ............ 1-8

V. CUSTOMER’S DAILY

MAINTENANCE .............................. 1-9

CHAPTER 2 : GENERAL OPERATIONS

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 ....................... 2-10

A. Outline ..................................2-10

B. VAROS ...................................2-11

C. Scanning Lamp/FAU Lamp

Lighting Circuit .................... 2-14

D. Drive Motor Control

Circuit ...................................2-15

III. IMAGE PROCESSING SYSTEM ...2-16

A. Outline ..................................2-16

B. Image Processing

Functions ..............................2-16

IV. CONTROL SYSTEM ..................... 2-19

A. Outline ..................................2-19

B. USB Interface ........................ 2-19

V. POWER SUPPLY ..........................2-21

CHAPTER 3 : MECHANICAL SYSTEM

I. EXTERNALS .................................. 3-1

A. Covers...................................... 3-1

II. DRIVE SYSTEM.............................. 3-7

A. Motor Unit ............................... 3-7

III. OPTICAL SYSTEM ....................... 3-10

A. Lamp Unit .............................. 3-10

IV. PCB .............................................. 3-11

A. Main PCB ............................... 3-11

B. Button PCB ........................... 3-12

V. FAU............................................... 3-14

I. INITIAL CHECK.............................. 5-1

A. Operating Environment .......... 5-1

B. Others...................................... 5-1

II. TROUBLESHOOTING..................... 5-2

A. Faulty Image ............................ 5-2

B. Faulty Operation ..................... 5-3

III. LOCATION OF ELECTRICAL

PARTS ............................................ 5-4

IV. CANON SCANNER TEST ................ 5-5

A. Outline .................................... 5-5

B. Operating Environment .......... 5-5

C. Functions ................................ 5-5

D. Function Descriptions ............ 5-6

E. Error Message ....................... 5-12

CHAPTER 5 : TROUBLESHOOTING

CHAPTER 4 : MAINTENANCE AND SERVICING

I. PERIODICAL REPLACEMENT

PARTS ............................................ 4-1

II. CONSUMABLE PARTS

DURABILITY .................................. 4-1

III. PERIODICAL SERVICING .............. 4-1

IV. SPECIAL TOOLS ............................ 4-1

V. SOLVENTS AND LUBRICANTS ...... 4-1

CHAPTER 6 : PARTS CATALOG

FIGURE U01 ACCESSORY ............ 6-2 FIGURE U10 MAIN BODY .................... 6-4

APPENDIX

I. GENERAL CIRCUIT DIAGRAM ..... A-1

II. MAIN PCB CIRCUIT DIAGRAM ..... A-2

III. CCD DRIVE PCB CIRCUIT

DIAGRAM ...................................... A-4

IV. BUTTON PCB CIRCUIT

DIAGRAM ...................................... A-5

V. FAU BUTTON PCB CIRCUIT

DIAGRAM ...................................... A-6

CHAPTER 1

GENERAL DESCRIPTIONS

I. FEATURES ..................................... 1-1

II. SPECIFICATIONS ........................... 1-2

III. EXTERIOR FEATURES .................. 1-3

A. Front View ............................... 1-3

B. Rear View................................. 1-3

IV. INSTALLATION .............................. 1-4

A. Installation Conditions ........... 1-4

B. Unlocking the Scanning

Unit .......................................... 1-5

C. Connecting to the Host

Computer ................................ 1-6

D. Connecting to FAU ................... 1-7

E. Connecting to Power

Source ..................................... 1-7

F. Scanning a Document............. 1-8

V. CUSTOMER’S DAILY

MAINTENANCE .............................. 1-9

CHAPTER 1

1 - 1

2000 CANON INC. CANOSCAN D660U REV.0 JULY 2000 PRINTED IN JAPAN (IMPRIME AU JAPON)

I. FEATURES

CanoScan D660U is a flatbed image scanner with 600 x 1200 dpi resolution incorporating the

following features.

1. Film Adapter Unit (FAU) is bult in the scanner for scanning negative and positive films.

2. Canon's proprietary VAROS (Variable Refraction Optical System) technology allows 1200

dpi resolution in the horizontal scanning direction when using FAU to scan films.

3. High-performance CCD and cold cathode fluorescent lamp used as light source achieve

high speed and high signal-to-noise ratio image quality. The lamp has high reliability.

4. The one-touch start button starts the accompanying software, and the FAU button allows

easy film scan.

5. Color gradation is naturally expressed by reading at 14 bits per RGB channel and

outputting at 8 bits.

6. The scanner is easily connected to the host computer through a USB interface.

CHAPTER 1

1 - 2

2000 CANON INC. CANOSCAN D660U REV.0 JULY 2000 PRINTED IN JAPAN (IMPRIME AU JAPON)

II. SPECIFICATIONS

Main Unit

Type : Flatbed image scanner

Reading Unit

Light source : Cold cathode fluorescent lamp

Max. scan area : 216 x 297 mm (Reflective document)

24 x 36 mm (Film)

Image output : RGB 8 bits per channel (Input 14 bits)

Resolution : 600 x 1200 dpi

(When scanning films) :1200 x 1200 dpi

Scan time : 120 sec. (Color document/A4/600 dpi)

80 sec. (Grayscale document/A4/600 dpi)

120 sec. (Negative film/35mm/1200 dpi)

60 sec. (Positive film/35mm/1200 dpi)

Resolution conversion : 1200/600/300/150/75 dpi (Horizontal)

1200/600/300/150 dpi (Vertical)

Interface

Interface : USB

Others

Operating environment : Temperature : 10 to 35 degrees

Relative humidity : 10 to 90%RH

Air pressure : 645 to 1013 hPa

Power consumption : 15 W (During operation)

5 W (During standby)

1.5 W (During suspend)

Dimensions : 260 (Width) x 440 (Depth) x 98 (Height) mm

Weight : 2.6 kg

Specifications are subject to change without prior notice.

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