Canon ImageRunner iR8500 Series Service Manual page 183

Contents
3.1 Construction ...................................................................................................................................................................3-1
3.1.1 Functional Construction............................................................................................................................................................... 3-1
3.1.2 Connection Diagram of the Major PCBs(iR105)......................................................................................................................... 3-1
3.1.3 Functional Construction............................................................................................................................................................... 3-2
3.1.4 Wiring Diagram of the Major PCBs ............................................................................................................................................ 3-3
3.1.5 Wiring Diagram of the Major PCBs ............................................................................................................................................ 3-4
3.1.6 Wiring Diagram of the Major PCBs ............................................................................................................................................ 3-5
3.1.7 Inputs to the DC Controller PCB (1/6) ........................................................................................................................................ 3-6
3.1.8 Inputs to the DC Controller PCB (2/6) ........................................................................................................................................ 3-7
3.1.9 Inputs to the DC Controller PCB (3/6) ........................................................................................................................................ 3-8
3.1.10 Inputs to the DC Controller PCB (4/6) ...................................................................................................................................... 3-9
3.1.11 Inputs to the DC Controller PCB (5/6) .................................................................................................................................... 3-10
3.1.12 Inputs to the DC Controller PCB (6/6) .................................................................................................................................... 3-11
3.1.13 Outputs from the DC Controller PCB (1/7) ............................................................................................................................. 3-12
3.1.14 Outputs from the DC Controller PCB (2/7) ............................................................................................................................. 3-13
3.1.15 Outputs from the DC Controller PCB (3/7) ............................................................................................................................. 3-14
3.1.16 Outputs from the DC Controller PCB (4/7) ............................................................................................................................. 3-15
3.1.17 Outputs from the DC Controller PCB (5/7) ............................................................................................................................. 3-16
3.1.18 Outputs from the DC Controller PCB (6/7) ............................................................................................................................. 3-17
3.1.19 Outputs from the DC Controller PCB (7/7) ............................................................................................................................. 3-18
3.1.20 Controlling the Main Motor (M1)............................................................................................................................................ 3-19
3.2 Basic Sequence ............................................................................................................................................................3-21
3.2.1 Basic Sequence of Operations (power-on) ................................................................................................................................ 3-21
3.2.2 Basic Sequence of Operations (power-on) ................................................................................................................................ 3-21
Contents