Canon CanoScan N656U Service Manual - Page 4

PREFACE, General Circuit Diagram, USB Connector PCB - installer

Get Canon CanoScan N656U PDF manuals and user guides View all Canon CanoScan N656U manuals
Add to My Manuals
Save this manual to your list of manuals

Page 4 highlights

PREFACE This service manual contains the basic information necessary for servicing the N650U/N656U/ N1220U image scanners. The service manual consists of the following chapters. Chapter 1: General Descriptions Features, specifications, exterior features, installation, customer's daily maintenance Chapter 2: Operation and Timing Basic operation, optical system, image processing system, control system, power supply Chapter 3: Mechanical System Externals, drive system, optical system, electrical system Chapter 4: Maintenance and Servicing Periodical replacement parts, consumable parts durability, periodical servicing, special tools, solvents and lubricants Chapter 5: Troubleshooting Introduction, troubleshooting, location of electrical parts, canon scanner test Chapter 6: Parts Catalog Appendix: General Circuit Diagram, Main PCB Circuit Diagram, USB Connector 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 N650U/N656U/N1220U, 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. COPYRIGHT © 2000 CANON INC. CANOSCAN N650U/N656U/N1220U REV.0 JUNE 2000 PRINTED IN JAPAN (IMPRIME AU JAPON)

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
COPYRIGHT
2000 CANON INC.
CANOSCAN N650U/N656U/N1220U REV.0 JUNE 2000 PRINTED IN JAPAN (IMPRIME AU JAPON)
PREFACE
This service manual contains the basic information necessary for servicing the N650U/N656U/
N1220U image scanners.
The service manual consists of the following chapters.
Chapter 1: General Descriptions
Features, specifications, exterior features, installation, customer’s daily
maintenance
Chapter 2:
Operation and Timing
Basic operation, optical system, image processing system, control system,
power supply
Chapter 3:
Mechanical System
Externals, drive system, optical system, electrical system
Chapter 4:
Maintenance and Servicing
Periodical replacement parts, consumable parts durability, periodical
servicing, special tools, solvents and lubricants
Chapter 5:
Troubleshooting
Introduction, troubleshooting, location of electrical parts, canon scanner
test
Chapter 6:
Parts Catalog
Appendix:
General Circuit Diagram, Main PCB Circuit Diagram, USB Connector 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 N650U/N656U/N1220U, 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.