Inputs To The Adf Controller Pcb - Canon DU7-1101-000 Service Manual

CHAPTER 2 OPERATIONS
C.

Inputs to the ADF Controller PCB

Inputs to the ADF Controller PCB (1/2)

Belt motor clock
sensor
Separation motor
clock sensor
Left cover sensor
(rear)
Pre-reversal sensor
Registration roller
clock sensor
Left 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 sensor
Original delivery
sensor
2-2
COPYRIGHT © 1999 CANON INC.
PI 1
PI 2
PI 3
PI 4
PI 5
PI 6
J141
-1 -9
PI 7
-3 -7
-2 -8
-4 -6
PI 8
-6 -4
-5 -5
-7 -3
PI 9
-9 -1
-8 -2
PI 10
PI 11
J23
-5 -3
PI 12
-7 -1 -10
-6 -2
PI 13
Figure 2-102
CANON ADF FOR iR600 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
ADF controller PCB
+5V
J12-1
-3
BTCLK
-2
+5V
J12-6
-5
SPCLK
-4
+5V
J12-7
-9
LCVR
-8
+5V
J12-10
-12
PRTR
-11
+5V
J14-B8
-B10
TRCLK
-B9
+5V
J14-B5
-B7
LCVF
-B6
+5V
J14-A3
-A5
PKHP
-A4
+5V
J14-A6
-A8
PKH1
-A7
+5V
J14-A9
-A11
PKH2
-A10
+5V
J12-13
-15
RFOP
-14
+5V
J3-3
-2
EJCLK
-1
+5V
J21
-8 -5 J2-8
-3 -10
MFST
-9 -4 -9
+5V
J2-13
-15
EJJAM
-14
Pulses according to
the speed of the belt
motor.
Pulses according to
the speed of the
separation motor.
When the left cover is
closed, '1'.
When paper is
present, '1'.
Pulses according to
the speed of the
registration roller.
When the left cover is
closed, '1'.
When the pickup roller
is in the home
position, '1'.
When the pickup roller
is on paper, '1'.
When the pickup roller
is on paper, '1'.
When the ADF is
closed, '1'.
Pulses according to
the speed of the
delivery motor.
When paper is
present, '1'.
When paper is
present, '1'.