Toshiba MJ-1104 Printer Accessories User Manual


 
3
© 2008, 2009 TOSHIBA TEC CORPORATION All rights reserved MJ-1103/1104
DESCRIPTION OF OPERATIONS
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[G] Exit motor drive circuit
The exit motor drive circuit controls the rotation and stoppage, rotational direction and motor current of
the exit motor.
The exit motor is driven by pulse signals (MT11-OUT1A, MT11-OUT1B, MT11-OUT2A and MT11-
OUT2B) output from the motor driver (IC44) under the command of a clock signal (TIOCA2), a rota-
tional direction signal (MOT11-DIR) and current setting signals (MOT11-CUR1 and MOT11-CUR0) from
the CPU of the finisher control PC board, and thus this motor rotates the stationary tray roller and exit
roller.
Fig. 3-34
TIOCA2
MOT11
-DIR
MOT11
-CUR1
MOT11
-CUR0
Motor rotation Remarks
Clock signal H L H Normal (Low power) Not used.
Clock signal H L L Normal (Normal power)
Clock signal L L H Reverse (Low power) Paper is transported to the stationary tray
or buffer tray.
Clock signal L L L Reverse (Normal
power)
--H- Stop
IC21
CPU
TIOCA2
MOT11-CUR1
MT11-A
VM
MT11-C
MT11-B
MT11-D
SG
MOT11-DIR
1
21
3
23
15
16
10
13
P-RESET
P-RESET
3.3V
IC44
Motor driver
2
4
22
20
MOT11-CUR0
CN19
Exit motor
(M11)
Finisher control PC board
Current
control
circuit