Canon Finisher-AB1 Service Manual page 44

Chapter 3
[1]
To tray A
To tray B
[1]Lower delivery sensor signal
[2]Lower path sensor signal
[3]Upper delivery sensor signal
[4]Buffer path 2 sensor signal
PS3:inlet sensor
PS5:upper delivery sensor
PS6:lower delivery sensor
3-10
Finisher controller PCB
[2] [3]
PS5
UN14
[4]
UN13
UN24
PS6
From saddle stitcher unit
F-3-9
[5]Buffer path 1 sensor signal
[6]Inlet sensor signal
UN13:buffer path 1 sensor
UN14:buffer path 2 sensor
UN24:lower path sensor
[5]
From inserter
PS3
From host machine
[6]