Canon D1230 SERIES, D2400 SERIES Service Manual

COPYRIGHT © 2001 CANON INC CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)

MARCH 2001

JY8-1319-000

REVISION 0

SERVICE
MANUAL

SERIES

COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)

COPYRIGHT © 2001 CANON INC.

Printed in Japan

Imprimè au Japon

Use of this manual should be strictly supervised
to avoid disclosure of confidential information.

COPYRIGHT © 2001 CANON INC CANOSCAN D1230U/D2400U REV 0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)

CanoScan D1230U 6683A001AA AZQ000000-

6683A003AA DZQ000000­6683A004AA EZQ000000­6683A005AA FZQ000000­6683A006AA LZQ000000­6683A007AA JZQ000000-

CanoScan D1230UF 6684A002AA CZR000000-

6684A003AA DZR000000­6684A004AA EZR000000­6684A008AA MZR000000­6684A009AA KZR000000­6684A010AA LZR000000-

FAU-S12 6687A001AA AZS000000-

6687A002AA BZS000000-

CanoScan D2400U 6785A001AA AZT000000-

6685A002AA DZT000000­6685A003AA EZT000000-

CanoScan D2400UF 6685A001AA AZU000000-

6685A002AA CZU000000­6685A003AA DZU000000­6685A004AA EZU000000­6685A005AA FZU000000­6685A006AA LZU000000­6685A007AA JZU000000­6685A008AA MZU000000-

FAU-S13 6774A001AA AZV000000-

6774A002AA BZV000000-

Serial Number List

COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2

CONTENTS

I. SPECIFICATIONS ...........................1-1

II. PARTS CONFIGURATION ............... 1-5

A. Front View ...............................1-5

B. Rear View .................................1-5

C. FAU Front View ....................... 1-6

D. FAU Rear View......................... 1-6

CHAPTER 2 : OPERATION AND TIMING

CHAPTER 1 : GENERAL DESCRIPTIONS

I. BASIC OPERATION ........................2-1

A. Functions .................................2-1

B. Electrical System .....................2-2

C. Main PCB Input and Output ...2-4

D. Document Scanning

Sequence ................................. 2-6

II. OPTICAL SYSTEM .......................... 2-7

A. Outline ..................................... 2-7

B. Lamp Lighting Circuit .............. 2-8

C. FARE (Film Automatic Retouch-

ing and Enhancement) .......... 2-10

D. Motor Control Circuit ............ 2-12

III. IMAGE PROCESSING .................... 2-13

A. Outline ................................... 2-13

B. Image Processing ................... 2-13

IV. CONTROL SYSTEM ...................... 2-20

A. Control System Diagram ........ 2-20

B. Main PCB ............................... 2-20

V. INTERFACE ................................... 2-21

A. Outline of USB Standard ........ 2-21

B. Benefits of USB Scanner ........ 2-21

C. Signal Definitions .................. 2-22

D. Interface Connection ............. 2-22

VI. POWER SUPPLY ........................... 2-23

III. SETTING UP THE SCANNER .........1-7

A. Precautions ..............................1-7

B. Unlocking the Carriage Lock ... 1-8

C. Connecting the Cables............. 1-9

D. Scanning a Document ...........1-10

E. Connecting FAU ..................... 1-11

IV. CUSTOMER’S DAILY

MAINTENANCE ....................... 1-14

CHAPTER 3 : MECHANICAL SYSTEM

I. PARTS REPLACEMENT ..................3-1

A. Precautions .............................. 3-1

II. EXTERNALS ...................................3-2

A. Removing the Document

Cover........................................ 3-2

B. Removing the Top Cover and

Document Glass ....................... 3-3

III. PCBs ............................................... 3-4

A. Removing the Main PCB ........... 3-4

B. Removing the Button PCB ....... 3-6

IV. OPTICAL SYSTEM.......................... 3-9

A. Removing the Scanning Unit ... 3-9

B. Removing the Drive Motor ..... 3-15

C. Attaching the Drive Motor ..... 3-17