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COPYRIGHT
©
2001 CANON INC. 2000 2000 2000 2000 CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001
CHAPTER 8 PAPER DECK-L1
8-11 P
1.5 Controlling the Deck Motor
1.5.1 Controlling the Deck Main Motor (M1D)
The deck main motor (M1D) is a stepping motor, and is controlled by the DC controller
of the host machine. The following figure shows the circuit used to drive the deck main mo-
tor, and the circuit has the following function:
[1] Turning on/off the deck main motor
a. Turning On/Off the Motor
The outputs FEED_M_A, FEED_M_A*, FEED_M_B, and FEED_M_B* are controlled
using serial signals from the host machine to turn on/off the deck main motor and switch its
speed of rotation.
F08-105-01
M1D
+24V
+5V
FEED_M_A
FEED_M_A
*
FEED_M_B
*
FEED_M_B
Deck main
motor
Side deck driver PCB
DC controller
PCB
Motor rotation
control circuit
Motor drive
current switch