Controlling The Horizontal Registration Motor (M15) - Canon ImageRunner 600 Service Manual

CHAPTER 7 PICK-UP/FEEDING SYSTEM
3.

Controlling the Horizontal Registration Motor (M15)

Table 7-404 shows the functions of the reversal motor control circuit, and the Figure 7-409 is a
block diagram of the circuit.
Item
Power supply 24 V is supplied by the no-stacking feeding driver PCB.
Signal (SREGI_HOLD) from the DC controller PCB.
Drive signal
See Figure 7-407.
Operating/drive
assembly
ON/OFF control
Control
Rotation control
Stop position retention
Error code "E051"
Error detection
DC controller
PCB
J519
A8
CPU
A7
(IC13)
A6
A5
Phase-B excitation control signal
7-34
COPYRIGHT © 1999 CANON INC.
Table 7-404
When the M15 drive signal goes '1',
the pickup motor starts to rotate.
When the M15 drive signal goes '0',
the pickup motor is held in stop state.
No-stacking feeding
driver PCB
J3602
SREJI-HOLD
A1
SREJI-B
A2
SREJI-A
A3
A4
Phase-A excitation control signal
Figure 7-409
Description
+24V
Interface
circuit
Interface
Motor
circuit
driver
(IC2)
Interface
circuit
CANON imageRUNNER 600 REV.1 JAN. 2000 PRINTED IN U.S.A.
+24V
J3603
A
B4
B5
A*
B3
B
B2
B6
B*
B1
M15