Canon iR5000 Service Manual
Also see for IR5000 - iR B/W Laser: Driver guideFunction guideQuick guideService manualService manual
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Contents
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COPYRIGHT © 2000 CANON INC. 2000 2000 2000 2000 CANON iR5000/iR6000 REV.0 JULY 2000 P 1CONTENTSContentsCHAPTER 1 GENERAL DESCRIPTION1. Safety .............................................. 1-1P1.1 Safety of Laser Light ............... 1-1P1.2 Regulations Under the Centerfor Devices and RadiologicalHealth ....................................... 1-1P1. Basic Operations ............................ 2-1P1.1 Functional Construction .......... 2-1P1.2 Outline of Electrical Circuitry ... 2-2P1.2.1 Outline ............................... 2-2P1.2.2 DC Controller PCB ........... 2-2P1.3 Sequence of Basic Operations ... 2-4P1.3.1 Basic Sequence ofOperations at Power-On .... 2-4P1.4 Controlling the Main Motor(M2) ......................................... 2-6P1.3 Handling the Laser Unit ........... 1-3P1.4 Safety of Toner ......................... 1-6P2. Image Formation ............................. 1-7P2.1 Outline ...................................... 1-7PCHAPTER 2 SEQUENCE OF OPERATIONS1.4.1 Outline ............................... 2-6P1.5 Inputs to and Outputs fromthe Major PCBs ........................ 2-7P1.5.1 Wiring Diagram of MajorPCBs .................................. 2-7P1.5.2 Inputs to the DCController PCB .................. 2-8P1.5.3 Inputs to the DCController PCB ................ 2-14PCHAPTER 3 LASER EXPOSURE SYSTEM1. Outline of Operations ..................... 3-1P1.1 Outline ..................................... 3-1P1.2 Basic Sequence of Operations(laser exposure system) ........... 3-3P2. Generating Sync Signals ................ 3-4P2.1 Outline ..................................... 3-4P2.2 Flow of Sync Signals ............... 3-5P3. Laser Driver Circuit ....................... 3-6P3.1 Controlling the Laser ............... 3-6P4. Controlling the Laser ScannerMotor .............................................. 3-9P4.1 Outline ...................................... 3-9P5. Disassembly and Assembly .......... 3-10P5.1 Scanner Unit ........................... 3-11P |
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