COPYRIGHT
©
2001 CANON INC. 2000 2000 2000 2000 CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001
CHAPTER 5 PICK-UP/FEEDING SYSTEM

5-35 P

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

F05-801-01

Feeder driver
PCB
M2
A6
18
A7
J302
3
4
1
2
J1602
DC controller
PCB
PIO
(IC303)
A
A*
B
B*
A8
A9
13
12
J1601
11
10
+24V
A1