Toshiba MJ-1103 Saddle section, Stacker motor drive circuit, Stacker is moved to the stapling

Models: MJ-1104 MJ-1103

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3.3.2Saddle section

[A] Stacker motor drive circuit

The stacker motor drive circuit controls the rotation and stoppage, rotational direction and motor current of the stacker motor.

The stacker motor is driven by pulse signals (MOT3-OUT1A, MOT3-OUT1B, MOT3-OUT2A and MOT3-OUT2B) output from the motor driver (IC17) under the command of a clock signal (TMO2), a rotational direction signal (MOT3-DIR) and a current setting signal (MOT9-CUR0) from the CPU of the saddle control PC board, and thus this motor shifts the stacker stapling position and folding position.

TMO2

MOT3-DIR

MOT3-CUR0

Motor rotation

Remarks

 

 

 

 

 

Clock signal

H

L

Normal

The stacker is moved to the stapling

 

 

 

 

position.

 

 

 

 

 

Clock signal

L

L

Reverse

The stacker is moved to the folding

 

 

 

 

position.

 

 

 

 

 

-

-

H

Stop

 

 

 

 

 

 

Saddle control PC board

 

 

 

 

 

 

 

 

3.3V

VM

 

 

 

 

 

P-RESET

5

 

24

 

MOT3-OUT1A

 

 

 

 

 

 

 

 

P-RESET

13

 

 

 

 

 

IC31

 

 

 

1

 

MOT3-OUT2A

 

 

 

 

 

 

 

 

 

 

 

IC17

 

CN4

 

 

CPU

TMO2

16

 

 

 

Stacker motor

 

 

 

 

 

MOT3-CUR0

Motor driver

21

 

MOT3-OUT1B

(M14)

 

17

 

 

 

 

 

 

MOT3-DIR

20

 

 

 

 

 

 

 

 

 

4

 

MOT3-OUT2B

 

 

 

 

SG

 

 

 

 

 

 

 

Fig. 3-41

 

 

 

3

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MJ-1103/1104

 

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Page 63
Image 63
Toshiba MJ-1103, MJ-1104 Saddle section, Stacker motor drive circuit, Stacker is moved to the stapling, Position