Canon iPF5000 series Service Manual page 86

Contents
2.3.3.2.11 Feed Roller Eccentricity Detection Function...................................................................................................................................... 2-49
2.3.3.2.12 Structure of Ejection Sour................................................................................................................................................................... 2-51
2.3.3.2.13 Structure of Ejection Spur................................................................................................................................................................... 2-51
2.3.3.3 Cutter Unit .................................................................................................................................................................................................... 2-53
2.3.3.3.1 Structure of the cutter unit .................................................................................................................................................................... 2-53
2.4 Printer Electrical System ............................................................................................................................................. 2-54
2.4.1 Outline........................................................................................................................................................................................ 2-54
2.4.1.1 Overview....................................................................................................................................................................................................... 2-54
2.4.2 Main Controller.......................................................................................................................................................................... 2-56
2.4.2.1 Main controller components ......................................................................................................................................................................... 2-56
2.4.2.2 Main controller components ......................................................................................................................................................................... 2-57
2.4.3 Carriage Relay PCB................................................................................................................................................................... 2-59
2.4.3.1 Carriage PCB components............................................................................................................................................................................ 2-59
2.4.4 Motor Driver .............................................................................................................................................................................. 2-59
2.4.4.1 Cutter driver PCB components ..................................................................................................................................................................... 2-59
2.4.4.2 Roll feed unit PCB components.................................................................................................................................................................... 2-59
2.4.5 Maintenance Cartridge Relay PCB............................................................................................................................................ 2-60
2.4.5.1 Maintenance cartridge relay PCB components............................................................................................................................................. 2-60
2.4.6 Power Supply ............................................................................................................................................................................. 2-60
2.4.6.1 Power supply block diagram......................................................................................................................................................................... 2-60
2.5 Detection Functions with Sensors ............................................................................................................................... 2-60
2.5.1 Sensors for covers ...................................................................................................................................................................... 2-60
2.5.2 Ink passage system..................................................................................................................................................................... 2-62
2.5.3 Carriage system.......................................................................................................................................................................... 2-64
2.5.4 Carriage system.......................................................................................................................................................................... 2-65
2.5.5 Paper path system ...................................................................................................................................................................... 2-66
2.5.6 Others......................................................................................................................................................................................... 2-69