Input/Output Signals To Paper Deck Driver Pcb - Canon PD-82 Service Manual

II. LIST OF SIGNALS
A. Input/output signals to paper deck driver PCB
Connector Pin Abbreviation I/O Logic
J201 1
2
3
4
5
6
7
8
9
10
11
12
13 PWRON-IN
14
15
J202 1
2
3
4
5
6
7
8
9
10
11
12
13 PWRON-OUT
14
15
J203 1
2
3 PWRON-IN
4
5
6
J204 1
2 PAP-SIZE4
3 PAP-SIZE3
4 PAP-SIZE2
5 PAP-SIZE1
J205 1
2 PAP-VOL1
3 PAP-VOL2
TXI I L Serial input signal
GND
RXO O L Serial output signal
CONTO O L Communication ready signal
+24V
CKI I L Synchronizing clock signal
GND
GND
GND
+24V
GND
STRBI I L Strobe signal
I L POWER ON signal
GND
+24V
TXO O L Serial output signal
GND
RXI I L Serial input signal
CONTI I L Communication ready signal
+24V
CKO I L Synchronizing clock signal
GND
GND
GND
+24V
GND
STRBO O L Strobe signal
O H POWER ON signal
GND
+24V
+24V I
+24V I
O H POWER ON signal
+5V I
GND
GND
GND
I L Paper-size detection signal 4
I L Paper-size detection signal 3
I L Paper-size detection signal 2
I L Paper-size detection signal 1
GND
I Paper-level detection signal 1
I Paper-level detection signal 2
APPENDIX
Signal name
A - 3