13.5 Control Circuit of Exit Motor

The following is the control circuit of the exit motor.

The exit motor is a stepping motor. The motor is turned ON/OFF and the direction of its rotation is switched by controlling the output timing of pulse signal (A0·A1·B0·B1).

LGC board

PG10

EXTMA-0 A

A0

PG11

EXTMB-0 B

A1

PG12

EXTMC-0 AB

B0

PG13

EXTMD-0 BB

B1

Engine CPU

+5V

 

 

 

PB1

VREF

 

 

 

 

STK672

 

 

Fig. 13-501

 

EXTMA

EXTMC

EXTMB EXTMD

Exit Motor

13.6 Exit Motor Drive

The diagram shown below is the layout of the driving gears of the exit roller.

G

Ext motor G4 G

G20

Ext roller

 

 

(ø5)

Fig. 13-601

13

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e-STUDIO350/352/353/450/452/453

05/11

FUSER UNIT / PAPER EXIT SECTION

 

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Toshiba 453, 452, 350, 353 service manual Control Circuit of Exit Motor, Exit Motor Drive
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350, 353, 453, 452 specifications

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