Canon STAPLER SORTER-L1/MS-C1 Service Manual page 44

CHAPTER 2 OPERATIONS AND TIMING
Feed motor control circuit diagram is shown in Figure 2-302.
A 2-phase stepping motor is used for the feed motor. The feed speed is controlled by the
frequency of pulses of the pulse signal A, A*, B, and B* of the motor driver IC (Q19).
Sorter Controller PCB
FMTA
Q4
FMTB
CPU
2-20
COPYRIGHT © 1998 CANON INC. CANON STAPLER SOTRER-L1 MS-C1 REV.0 NOV. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
A
Q19
A*
Motor
driver
B
B*
Figure 2-302
Feed motor
M2