Toshiba e-studio281c - 3.14.4 Fine adjustment of binding;folding position (Saddle stitcher unit); 3.14.5 Sensor output adjustment (Puncher unit)

e-STUDIO281c/351c/451c © 2005 - 2008 TOSHIBA TEC CORPORATION All rights reserved
FUSER UNIT / PAPER EXIT SECTION
16 - 18
16.6 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).
Fig. 16-9
Engine
CPU
EXTMA
EXTMB
EXTMC
Exit motor
EXTMD
EXTMA-0
+5.1V
EXTMB-0
EXTMC-0
EXTC3-0
EXTC1-0
EXTC2-0
EXTMD-0
EXTC1-0
Motor
driver
A
AB
B
BB
A1
B1
A0
B0
VREF
Gate array
+5VSW
LGC board DRV board