Canon DADF-Q1, Service Manual

Page: 24 / 156

Chapter 2
2-2
2.1.2 Inputs to ADF Controller PCB
0011-2225
-Inputs to ADF Controller PCB(1/2)
F-2-2
+5V
PI 1
BTCLK
J12-3
-2
-1
+5V
PI 2
SPCLK
J12-6
-5
-4
+5V
PI 3
LCVR
J12-7
-9
-8
+5V
PI 4
PRTR
J12-10
-12
-11
+5V
PI 5
TRCLK
J14-B10
-B9
-B8
+5V
PI 6
LCVF
J14-B5
-B7
-B6
+5V
PI 7
PKHP
J14-A3
-A5
-A4
-9
-7
-8
+5V
PI 8
PKH1
J14-A6
-A8
-A7
-6
-4
-5
+5V
PI 9
PKH2
J14-A9
-A11
-A10
-3
-1
-2
-1
-3
-2
-4
-6
-5
-7
-9
-8
+5V
PI 10
RFOP
J12-13
-15
-14
+5V
PI 11
EJCLK
J2-13
-15
-14
+5V
PI 12
MFST
J2-8
-10
-9
-5
-3
-4 -8
-10
-9
-3
-1
-2 -5
-7
-6
J141
J21 J23
+5V
PI 13
EJJAM
J3-3
-2
-1
Pulses according to the
rotation speed of the belt
motor.
Pulses according to the
rotation speed of the
separation motor.
When the paper cover is
closed, '1'.
When paper is present,
'1'.
Pulses according to the
rotation speed of the
registration roller.
When the upper cover is
closed, '1'.
When the pickup roller is
in home position, '1'.
When the pickup roller is
on paper, '1'.
When the pickup roller is
on paper, '1'.
When the DADF is
closed, '1'.
Pulses according to the
rotation speed of the
delivery motor.
When paper is present,
'1'.
Belt motor clock
sensor
Separation motor
clock sensor
Upper cover sensor
(rear)
Pre-reversal sensor
Registration roller
clock sensor
Upper cover sensor
(front)
Pickup roller
home position
sensor
Pickup roller height
sensor 1
Pickup roller height
sensor 2
ADF open/closed
sensor
Delivery motor clock
sensor
Manual feed set
sensor
Original delivery
sensor
ADF controller PCB
When paper is present,
'1'.