Canon Finisher-AB1 Service Manual page 200

General Circuit Diagram(Finisher6)
8 7
F
E
D
C
B
UN17 UN18
Tray B paper tray B paper
surface sensor
surface sensor
(light-emitting)
(light-receiving)
A
M16
Paper trail
edge retaining
motor
8 7
F-1-6
8
6
Intermediary tray driver PCB
PS26
Upper guide
home position
sensor
PS25
M17
Transport belt
Transport belt
Upper guide
home position
shift motor
sensor
6
5 4
Finisher controller PCB
Stapler driver PCB
Stapler unit
M25
Stapler motor
M21
Stapler shift
motor
M20
motor
5 4
3 2
Stapler waste
case full sensor
PS30 PS28
Stapler Stapler
position position
sensor 3 sensor 1
PS31 PS29
Stapler Stapler
home position
position
position
sensor 2
sensor 4
F26-7101-A506
3 2
1
F
E
D
PS42
C
B
PS27
stapler
sensor
A
(6/7)
1