Controlling The Horizontal Registration Motor (M15) - Canon imageRUNNER 7095 Service Manual

Chapter 8
Double-sided
reversing motor (M11)
Lower feeding
middle clutch (CL16)
Lower feeding
rear clutch (CL17)
Post-confluence
sensor (PS15)
Horizontal registration
motor (M15)
Horizontal registration
sensor (PS18)
Start position+2mm

8.8.8 Controlling the Horizontal Registration Motor (M15)

Table shows the functions of the reversal motor control circuit, and the Figure is a block diagram of the
circuit.
Item
Power supply
Drive signal
Operating/drive assembly
Control
Error detection
DC controller PCB
CPU
IC13
8-30
The main power switch is turned on.
The start position
is detected.
Home position
Start position
The paper moves to the backside.
The paper moves to the front side.
Description
24 V is supplied by the no-stacking feeding driver PCB.
Signal (SIDE_REGI_M_ON) from the DC controller PCB.
See Figure.
ON/OFF control
Rotation control
Stop position retention
Error code "E051"
J519 J3602
SIDE_REGI_M_PWR
A14
SIDE_REGI_M_ON
A13
SIDE_REGI_M_B
A12
SIDE_REGI_M_A
A11
Phase A excitation control signal
Phase B excitation control signal
The paper position is detected.
The position where the paper has moved
about 10mm past the registration sensor
The paper position is detected.
F-8-50
T-8-22
Stackless feeding driver PCB
+24V
Interface
A7
circuit
Interface
Motor
A8
circuit
driver
(IC2)
Interface
A9
circuit
Interface
A10
circuit
F-8-51
J3603
A
A7
Vcc_A
A8 M15
A*
A6
B
A5
Vcc_B
A9
B*
A4
0010-8224