Outputs From Adf Controller Pcb; Basic Operation; Outline - Canon DADF-Q1 Service Manual

Chapter 2

2.1.3 Outputs from ADF Controller PCB

-Outputs from ADF Controller PCB(1/1)

2.2 Basic Operation

2.2.1 Outline

The DADF uses five motors and one clutch to pick up, separate, move, and deliver originals.
Name (notation)
Reversal motor (M1)
Belt motor (M2)
Pickup motor (M3)
Separation motor (M4)
Delivery motor (M5)
Separation clutch (CL)
2-4
Separation clutch
CL
Reversal solenoid SL1
Stopper plate solenoid
SL2
(2-position)
SL3
Pre-reversal solenoid
Delivery solenoid
SL4
(2-position)
+24V
+24V
A
M1
Reversal motor A*
B
B*
+24V
+24V
A
A*
Belt motor M2
B
B*
Pickup motor
M3
M4
Separation motor
-1
Delivery motor M5
-2
J24
-1
-2
-3
J93
FM1
Description
Moves and reverses originals.
Moves originals.
Moves up/down the pickup roller.
Separates originals.
Delivers originals and picks up manually fed originals.
Turns on/off the pull-off roller and the separation/feed drive system.
ADF controller PCB
+24V
-1 -2
J10-3
-2 -1 -4
CLD*
J102
+24V
J9-1
-1 -2
-2 -1 -2
SL1D*
J91
+24V
-1 -3 J9-3
-2 -2 -4
SL2D1*
-3 -1
-5
J92
SL2D2*
+24V
-1 -2 J10-1
-2 -1 -2
SL3D*
J101
+24V
-1 -3 -1 -12 J2-1
-2 -2 -2 -11 -2
SL4D1*
-3 -1 -3 -10
-3
J22 J21
SL4D2*
+24V
-4~6
J6-8~10 +5V
-1
-13 -1
-2
-12
-2
M1OB*
-3
-11
-3
M1OA*
-4
-10 -4
M1OB
-5
-9
-5
M1OA
-6
-8 -6
T-Vref
J602
J601
+24V
-4~6 J7-8~10 +5V
-1
-13 -1
-2
-12 -2
-3 M2OB*
-11 -3
-4 M2OA*
-10 -4
M2OB
-5
-9 -5
-6 M2OA
-8 -6
B-Vref
J72
J71
J111
-1 J11-1
M3OA
-2 -2
M3OA*
-3 -3
M3OB
-4 -4
M3OB*
-2 J8-1
SEPM+
-1 -2
SEPM-
J81
+24V
-2 -11 -2 J2-11
-1 -12 -1 -12
EJMD*
J21
-3 J9-6
FAN(+24V)
-2 -7
LOCK
-1 -8
F-2-4
When '0',
the separation clutch
goes on.
When '0', the solenoid
goes on.
When '0', the solenoid
goes on. (position 1)
When '0', the solenoid
goes on. (position 2)
When '0', the solenoid
goes on.
When '0', the solenoid
goes on. (position 1)
When '0', the solenoid
goes on. (position 2)
For details,
see Functions.
For details,
see Functions.
For details,
see Functions.
For details,
see Functions.
For details,
see Functions.
When '1', the fan
goes on.
When the fan is
at rest, '1'.
0011-2226
0011-2227