Control Circuit Of Exit Motor; Exit Motor Drive - Toshiba e-STUDIO453 Service Manual

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
PG11
PG12
PG13
Engine CPU
PB1

13.6 Exit Motor Drive

The diagram shown below is the layout of the driving gears of the exit roller.
Ext motor
© 2003 - 2008 TOSHIBA TEC CORPORATION All rights reserved
+5V
Fig. 13-501
G
G4 G
Fig. 13-601
13 - 15
05/11
EXTMA-0
A A0
EXTMB-0
B A1
EXTMC-0
AB B0
EXTMD-0
BB B1
VREF
STK672
G20 Ext roller
( ø5 )
e-STUDIO350/352/353/450/452/453
FUSER UNIT / PAPER EXIT SECTION
EXTMA
EXTMC
EXTMB
EXTMD
Exit Motor
13