General Circuit Diagram; Input/Output Signals To/From Envelope Feeder Driver Pcb - Canon EF-9 Service Manual

I. GENERAL CIRCUIT DIAGRAM/LIST OF SIGNALS
A. Genaral Circuit Diagram
J24
1 1
2 2
3 3
4 4
B. Input/output signals to/from Envelope Feeder Driver PCB
Connector Pin Abbreviation I/O Logic
J931 1
2
3
4
J932 1
2
3
4
Envelope feeder
paper sensor
J931
1 +24VA PS931
2 ENV0
3 ENV1
4 GND
Envelope feeder driver PCB
+24VA I
ENV0 I Command input signal
ENV1 O Status output signal
GND
A O Pick-up motor drive signal
/A O Pick-up motor drive signal
B O Pick-up motor drive signal
/B O Pick-up motor drive signal
Envelope feeder
J932
pick-up motor
1
A
1
2
/A
2
3 SMT11
M
B
3
4
/B
4
Signal name
APPENDEX
A - 1