Service Manual
ENGLISH EDITION
© CANON INC.,2000
CY8-1201-225
EOS-1V
EOS LINK SOFTWARE ES-E1
C12-8401
C50-2301
Application
This manual has been issued by Canon Inc. for qualified persons to learn technical theory,
and repair of products. This manual covers all localities where the products are sold. For
this reason, there may be information in this manual that does not apply to your locality.
Corrections
This manual could include typographical errors or technical inaccuracies due to
improvements or changes in the products. When changes occur in applicable products or
in the content of this manual, Canon will release service manual report as the need arises.
In the event of major changes in the contents of this manual over a long or short period,
Canon may issue new editions of this manual.
The following paragraph does not apply to any countries where such provisions are
inconsistent with local law.
Trademarks
The product names and company names described in this manual are the registered
trademarks of the individual companies.
Copyright
This manual is copyrighted with all rights reserved. Under the copyright laws, this
manual may not be copied, reproduced or translated into another language, in whole or in
part, without the written consent of Canon Inc..
Copyright © 2000 by Canon Inc.
CANON INC.
Camera Products Quality Administration Div.
30-2 Shimomaruko 3-Chome, Ohta-ku,
Tokyo 146-8501, Japan
First published April, 2000
Publisher: Yasuhiro Terada (Photo Products Service Administration Div.)
i
PREFACE
1. SERVICE MANUAL COMPOSITION
This manual contains information on servicing the product. It has the following
sections.
EOS-1V (C12-8401)
Part 1 General Information
Provides the basic information needed to understand the product.
(Operating instructions are not included. Refer to the product's instruction book if
necessary.)
Part 2 Technical Information
Provides technical information about the mechanism and electronics of the product.
Part 3 Repair Information
Provides information for disassembly, reassembly, and adjustment of the product,
about the tools required, and about the adhesives and lubricants required, and their
application.
Part 4 Electrical Adjustments
Part 5 Parts Catalog
Part 6 Electrical Diagrams
Appendix
EOS LINK SOFTWARE ES-E1 (C50-2301)
Part 1 General Information
Provides the basic information needed to understand the product.
(Operating instructions are not included. Refer to the product's instruction book if
necessary.)
Part 3 Repair Information
Provides information for disassembly, reassembly, and adjustment of the product,
about the tools required, and about the adhesives and lubricants required, and their
application.
Part 5 Parts Catalog
ii
CONTENTS
EOS-1V (C12-8401)
P
art 1. General Information
____________________________
1. FEATURES...............................................................................1-1
1.1 High-Performance, High-Precision Area AF........................1-1
1.2 High-Speed, Quiet Film Transport.......................................1-1
1.3 High Reliability ....................................................................1-1
1.4 Excellent Basic Features.....................................................1-1
1.5 Outstanding Operation Ease...............................................1-2
1.6 More Custom Functions......................................................1-2
1.7 Shooting Data and Personal Computer Linkage.................1-2
2. OVERVIEW ..............................................................................1-3
2.1 EOS-1V...............................................................................1-3
2.2 New Accessories.................................................................1-12
3. SPECIFICATIONS....................................................................1-13
4. NOMENCLATURE....................................................................1-28
5. ACCESSORIES........................................................................1-41
6. COMPARISON WITH COMPETING MODELS........................1-46
7. OPERATION CAUTIONS .........................................................1-47
Part 2. Technical Information _______________________
1. TECHNICAL DESCRIPTION....................................................2-1
1.1 AF System...........................................................................2-1
1.2 Viewfinder ...........................................................................2-7
1.3 Exposure Control ................................................................2-9
1.4 Film Transport .....................................................................2-14
1.5 Overall Operation................................................................2-16
1.6 Electronic Circuitry ..............................................................2-20
1.7 Internal Construction...........................................................2-22
2. SWITCHES...............................................................................2-27
3. MAJOR ELECTRICAL COMPONENTS...................................2-29
4. CIRCUIT DESCRIPTION .........................................................2-43
4.1 Circuit Configuration............................................................2-43
4.2 Power ON............................................................................2-45
4.3 Battery Check .....................................................................2-45
4.4 Autoloading .........................................................................2-46
4.5 Metering ..............................................................................2-46
iii
4.6 Focusing..............................................................................2-47
4.7 Shutter Release ..................................................................2-47
4.8 Film Rewind ........................................................................2-47
5. ERROR CODES.......................................................................2-48
Part 3. Repair Information __________________________
1. REPAIR PREPARATIONS ........................................................3-1
1.1 Initial Check List..................................................................3-1
1.2 Cautions for Removing the Covers .....................................3-2
1.3 About the DC/DC Flex Unit .................................................3-2
1.4 Power Current Consumption...............................................3-3
1.5 Tools and Expendables List ................................................3-4
1.6 Locally Febricated Parts......................................................3-6
2. DISASSEMBLY AND REASSEMBLY .......................................3-8
2.1 External Covers...................................................................3-8
2.2 Palm Switch Holder.............................................................3-12
2.3 Mode Switch Base ..............................................................3-16
2.4 Front Panel Unit Removal ...................................................3-18
2.5 Chassis Unit........................................................................3-22
2.6 Front Panel Unit Disassembly.............................................3-26
2.7 Top Cover............................................................................3-28
2.8 Front Cover Assembly.........................................................3-29
2.9 Grip Unit..............................................................................3-30
2.10 Bottom Cover Assembly....................................................3-31
2.11 Dial Unit.............................................................................3-32
2.12 Back Cover Unit ................................................................3-33
2.13 LCD Unit (outside).............................................................3-34
2.14 Eyepiece Unit....................................................................3-35
2.15 Charge Unit.......................................................................3-36
2.16 Shutter Unit .......................................................................3-37
2.17 Pentaprism Unit.................................................................3-38
2.18 M2 Unit..............................................................................3-39
3. MECHANICAL ADJUSTMENTS ..............................................3-40
3.1 Shutter Release Stroke Adjustment....................................3-40
3.2 Flange Focal Distance (FFD) Adjustment...........................3-41
3.3 Viewfinder Parallax Adjustment...........................................3-44
3.4 Flange to Focusing Screen Adjustment ..............................3-46
Part 4. Electrical Adjustments _______________________
1. ELECTRICAL ADJUSTMENTS................................................4-1
1.1 Cautions..............................................................................4-1
1.2 Description of Electrical Adjustments..................................4-2
1.3 Adjustments After Parts Replacement ...............................4-3
1.4 Adjustment Software for this Camera..................................4-4
1.5 Shutter Adjustment..............................................................4-11
1.6 Shutter Curtain Closing Adjustment....................................4-13
1.7 X-SYNC Time Lag Check ...................................................4-14
1.8 SPC Positioning ..................................................................4-15
1.9 AE Accuracy Adjustment.....................................................4-18
1.10 AE Shift .............................................................................4-20
1.11 Rewriting the Exposure Program ......................................4-21
1.12 Basic AF Adjustments.......................................................4-22
1.13 AF Focus Adjustment........................................................4-25
1.14 Uniform AF Shift................................................................4-28
1.15 Image Data Output............................................................4-29
1.16 AF Focus Data Check.......................................................4-30
1.17 AF Sensor Self Check.......................................................4-31
1.18 AF Sensor Cleaning..........................................................4-32
1.19 Front Panel Operation Count Reset..................................4-33
1.20 Flash Metering Adjustment ...............................................4-34
1.21 Inhibit Voltage Adjustment.................................................4-41
1.22 Self Check.........................................................................4-44
1.23 Display Adjustment Menu .................................................4-45
1.24 Data Transfer.....................................................................4-48
Part 5. Parts Catalog
Part 6. Electrical Diagrams
Appendix
iv
EOS LINK SOFTWARE ES-E1 (C50-2301)
P
art 1. Product Overview
______________________________
1. OVERVIEW ..............................................................................1-1
1.1 Product Overview................................................................1-1
1.2 Software Overview..............................................................1-2
2. FEATURES...............................................................................1-8
3. DESIGN SPECIFICATIONS .....................................................1-9
4. COMPARISON WITH COMPETING PRODUCTS ...................1-17
Part 3. Repair Information __________________________
1. BEFORE YOU START..............................................................3-1
1.1 To Ensure Proper Repairs...................................................3-1
2. DISASSEMBLY & REASSEMBLY ............................................3-2
2.1 Connecting Cable Disassembly ..........................................3-2
Part 5. Parts Catalog
v
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