Canon STAPLER STACKER SS-72 Service Manual page 125

II. LIST OF SIGNALS
A. Input/output signals to stapler stacker driver PCB
Connector Pin Abbreviation I/O Logic
J1 1
2
3
4
5
J4 1
2
3
4
5
6
7 PWRON-IN
8
9
10
11
12
13
14 PWRON-OUT
J5 1
2
3 +24Vmove
4 +24Vmove
5 +24Vshift
6
7 +24Vshift
8
9
10 +24Vshift
11 +24Vmove
12
J6 1
2
3
4
5
6
J7 1 +24Vmove
2
3 SSHCLD
4 SHIFTMCCW
5 SHIFTMCW
J8 1
2 /SMMBD
PWRON O L Power on signal
+24V O
GND
+24V O
GND
CKI I L Synchronous clock signal
TXI I L Serial in signal
GND
RXO O L Serial out signal
CONTO O L Communication ready signal
STRBI I L Strobe signal
I L Power on signal
STRBO O L Strobe signal
CKO O L Synchronous clock signal
TXO O L Serial out signal
GND
RXI I L Serial in signal
CONTI I L Communication ready signal
O L Power on signal
+24V O
GND
I
I
I
GND
I
GND
I
I
+24R O
Vo O Distance sensor control signal
+5V O
Vin I Distance sensor control signal
GND
SHSW Test staple start signal
GND
O
O H Shutter close detection signal
O Tray up/down motor drive signal
O Tray up/down motor drive signal
SMMAD O Stapler transfer motor drive signal
O Stapler transfer motor drive signal
APPENDIX
Signal name
A - 3