Canon FINISHER - D1 Service Manual page 36

CHAPTER 2 OPERATIONS
8. Inputs to and Outputs of the Finisher Controller PCB
Inlet path paper sensor PCB (S1)
5V
5V
Buffer path paper sensor PCB (S2)
5V
5V
2-10
COPYRIGHT © 1999 CANON INC.
5V
J621-2 J7-2
J621-3 J7-3
5V
J621-4 J7-4
J621-1 J7-1
5V
-3
J621-2 J14-2
J621-3 J14-3 -2
5V
J621-4 J14-4 -1
-4
J621-1 J14-1
Figure 2-110
CANON FINISHER - D1 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Finisher controller PCB
J121A-3
ENTPCB
J121A-2
ENTLEDAJ
5V
J121A-1
J121A-4
-5
J120A-5
BFPCB
-6
J120A-4
BFLEDAJ
5V
-7 J120A-3
-8
J120A-6
When paper is in the path, '0'.
Voltage is used to switch the
light intensity. (analog signal)
When paper is in the path, '0'.
Voltage is used to switch the
light intensity.