Variable Resistors (Vr), Light-Emitting Diodes (Led), And Check Pins By Pcb - Canon Finisher-T1 Service Manual

Chapter 4
4.6 Variable Resistors (VR), Light-Emitting Diodes (LED), and
Check Pins by PCB
4.6.1 Overview
Of the LEDs and check pins used in the machine, those needed during servicing in the field are discussed.
Do not touch the check pins not found in the list herein. They are exclusively for factory use, and require special
tools and a high degree of accuracy.
4.6.2 Finisher Controller PCB
Switch
SW101
SW102
SW103
SW104
4-24
B1
B15
1 6 4
J712 J709
A1 A15
J721
B1 A8
1 9
J731
J708
B8 A1 SW103 SW101
7
SW102
J702
SW104
5
1
4
A10 J725
J724
B1
1 1
1
J705
A1
J723
B10
7
7
J703
1
4
J706
1
2
J701
1 J707 J704
J722
1 1 12
2 3
Switch Function
Used for making adjustments to the alignment position/stapling
position.
Used for making adjustments to the alignment position/stapling
position.
Used to start operation for alignment position adjustment/stapling
position adjustment.
Used to start operation for alignment position adjustment/stapling
position adjustment.
1 1 1 1
5 4
J711 J710 J713
J715
J714
4 1
J720
1
2 1
1
F-4-20
T-4-11
8
1
J716
2
1
J732
3
4
J717
1
A1 B9
J718
A9 B1
A1 B10
J719
A10 B1
15
0009-2619
0009-2620