Canon imageRUNNER 7105 Service Manual

Also see for IMAGERUNNER 7086: Media guide Driver guide Options guide Brochure & specs Specifications

Contents

Contents3.2.1 Basic Sequence of Operations (power-on).......................................................................................... 3- 4Chapter 4 Main Controller4.1 Construction..................................................................................................................................................... 4- 14.1.1 Construction/Functions ........................................................................................................................... 4- 14.2 Construction of the Electrical Circuitry ........................................................................................................ 4- 24.2.1 Main Controller PCB................................................................................................................................ 4- 24.3 Start-Up Sequence ......................................................................................................................................... 4- 34.3.1 Overview ................................................................................................................................................... 4- 34.3.2 Start-Up Sequence .................................................................................................................................. 4- 34.3.3 Action to Take in Response to E602 .................................................................................................... 4- 64.4 Shut-Down Sequence .................................................................................................................................... 4- 94.4.1 Flow of Operation .................................................................................................................................... 4- 94.5 Image Processing ........................................................................................................................................... 4- 94.5.1 Overview of the Image Flow .................................................................................................................. 4- 94.5.2 Configuration of the Image Processing Modules.............................................................................. 4- 104.5.3 Reader Input Image Processing.......................................................................................................... 4- 104.5.4 Compression/Expansion/Editing Block .............................................................................................. 4- 114.5.5 Printer Output Image Processing ........................................................................................................ 4- 114.6 Parts Replacement Procedure ................................................................................................................... 4- 124.6.1 Main Controller Box ............................................................................................................................... 4- 124.6.2 Main Controller PCB .............................................................................................................................. 4- 134.6.3 SDRAM .................................................................................................................................................... 4- 164.6.4 Boot ROM ................................................................................................................................................ 4- 164.6.5 HDD .......................................................................................................................................................... 4- 174.6.6 Video PCB ............................................................................................................................................... 4- 184.6.7 Reader I/F PCB ...................................................................................................................................... 4- 194.6.8 Controller Fan ......................................................................................................................................... 4- 20Chapter 5 Original Exposure System5.1 Construction..................................................................................................................................................... 5- 15.1.1 Specifications, Controls, and Functions .................................................................. 5- 15.1.2 Specifications, Controls, and Functions ............................................................................ 5- 25.1.3 Major Components ...................................................................................................... 5- 25.1.4 Major Components ................................................................................................................ 5- 45.1.5 Construction of the Control System .......................................................................... 5- 55.1.6 Construction of the Control System .................................................................................... 5- 65.2 Basic Sequence .............................................................................................................................................. 5- 65.2.1 Basic Sequence of Operations .................................................................................. 5- 65.2.2 Basic Sequence of Operations ............................................................................................ 5- 65.2.3 Basic Sequence of Operation in Response to a Press on the Start Key ........... 5- 75.2.4 Basic Sequence of Operation in Response to a Press on the Start Key ..................... 5- 75.3 Various Control ............................................................................................................................................... 5- 85.3.1 Controlling the Scanner Drive System .................................................................................................. 5- 85.3.1.1 Overview ............................................................................................................................................ 5- 85.3.1.2 Controlling the Scanner Motor ........................................................................... 5- 85.3.1.3 Controlling the Scanner Motor ..................................................................................... 5- 9