CHAPTER 5 PICK-UP/FEEDING SYSTEM

8 Controlling the Pickup Assembly Motor

8.1 Pickup Assembly Motor

The pickup assembly motor system consists of six stepping motors of 2-phase magnetic excitation type.

Each motor is supplied with power by the motor driver PCB, and is turned on/off and ro- tated clockwise or counterclockwise by pulse signals from the DC controller PCB.

T05-801-01 shows the motors used in the pickup assembly and F05-801-01 shows a block diagram of the control circuit for the cassette 1/2 pickup motor:

Location

Motor name

Notation

Error detection

Pickup system

Cassette 1/2 pickup motor

(M2)

Jam occurred

Vertical path system

Duplex motor

(M6)

Jam occurred

Duplex system

Duplex registration motor

(M3)

E051

Others

Registration moter

(M9)

Jam occurred

 

Delivery moter

(M5)

Jam occurred

T05-801-01

DC controller

 

Feeder driver

 

PCB

 

J1601 PCB

 

 

+24V J302

 

 

 

A1

18

J1602

 

 

A6

13

3

B*

 

 

PIO

 

 

 

M2

A7

12

4

B

(IC303)

 

 

 

 

A*

 

A8

11

1

 

 

 

A9

10

2

A

 

 

F05-801-01

COPYRIGHT © 2001 CANON INC.

CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001

5-35 P

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Image 241
Canon IR2800, IR3300, IR2200 manual Controlling the Pickup Assembly Motor, T05-801-01, F05-801-01