
Chapter 2
2-18
2.4.2
Staple Motor Control
0006-1971
A rough diagram of the staple motor (M5) drive circuit is shown below.
The staple motor is a DC motor.
The motor rotation direction can be changed by the combination of motor drive signals sent
from the CPU (on the finisher controller PCB) to the motor drive circuit.
F-2-20
[1]: Finisher controller PCB
M5: Staple motor
STP_M_CCW
STP_M_EN
STP_M_CW
1
J13
Q13
+5V
Q21
Q22
Q18
FU7
Q17
+24V
Q12
+5V
+3.3V
Q6
+5V
+3.3V
2
3
4
M5
[1]
IC1
(CPU)
Summary of Contents for imageRunner iR2270
Page 11: ...Chapter 1 Specifications ...
Page 20: ...Chapter 2 Functions ...
Page 38: ...Chapter 2 2 17 F 2 19 ...
Page 48: ...Chapter 3 Parts Replacement Procedure ...
Page 117: ...Chapter 4 Maintenance ...
Page 133: ...Chapter 5 Error Code ...
Page 134: ...Contents Contents 5 1 Service Error Code 5 1 5 1 1 Service Error Code 5 1 ...
Page 138: ......
Page 145: ...Chapter 1 Specifications ...
Page 152: ...Chapter 2 Functions ...
Page 163: ...Chapter 3 Parts Replacement Procedure ...
Page 167: ...F 3 6 1 2 Chapter 3 3 3 2 Remove the two screws 1 at the back to detach the upper cover 2 ...
Page 170: ...F 3 13 1 2 Chapter 3 3 6 8 Remove the two screws 1 to detach the punch motor 2 ...
Page 175: ...Chapter 4 Maintenance ...
Page 186: ...Chapter 5 Error Code ...
Page 193: ...Appendix ...
Page 195: ......
Page 202: ...Chapter 1 Specifications ...
Page 206: ...Chapter 2 Functions ...
Page 207: ...Contents Contents 2 1 Basic Construction 2 1 2 1 1 Functional Construction 2 1 ...
Page 209: ...Chapter 3 Parts Replacement Procedure ...
Page 221: ...F 3 31 1 2 3 Chapter 3 3 11 ...
Page 222: ...Chapter 4 Maintenance ...
Page 228: ...Chapter 5 Error Code ...
Page 233: ......