Konica Minolta pagepro 5650EN Service Manual page 28

Theory of operation Ver. 1.0 Nov. 2007
pagepro 5650EN/4650EN Main body
Outline
1. System configuration............................................................................................... 1
2. Product specifications ............................................................................................. 3
3. Section configuration............................................................................................... 6
4. Media path .............................................................................................................. 7
5. Image creation process ........................................................................................... 8
Composition/Operation
6. Overall composition................................................................................................. 9
6.1 Overall process..................................................................................................... 9
6.2 Paper Transport Path .......................................................................................... 10
6.3 Driving Force Transmission Path ........................................................................ 11
6.3.1 Main motor .................................................................................................. 11
6.3.2 Exit motor.................................................................................................... 12
7. Write section (PH section)..................................................................................... 13
7.1 Composition........................................................................................................ 13
7.2 Operation ............................................................................................................ 14
7.2.1 Overview ..................................................................................................... 14
7.2.2 LD Assembly ............................................................................................... 14
7.2.3 Polygon motor assy..................................................................................... 14
7.2.4 SOS Board.................................................................................................. 14
7.2.5 Scan operation ............................................................................................ 15
7.2.6 Rotation of Polygon motor........................................................................... 15
7.2.7 Warm-up of PH unit..................................................................................... 16
7.2.8 PH unit Reference Value............................................................................. 16
8. Toner cartridge section.......................................................................................... 17
8.1 Composition........................................................................................................ 17
8.2 Drive ................................................................................................................... 18
8.3 Operation ............................................................................................................ 19
8.3.1 Overview ..................................................................................................... 19
8.3.2 Transfer roller assy ...................................................................................... 19
9. Media feed section (Tray 1 / Tray 2)....................................................................... 20
9.1 Composition........................................................................................................ 20
9.2 Drive ................................................................................................................... 21
CONTENTS
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