Riso GR 3770 - Option PCB A III

DESCRIPTION OF PCBs
OPTION PCB AIII
APX(II)-22GR3770
9. Option PCB AIII
GND1
GND1
GND1
GND1
GND1
GND1
+5V
+5V
+5V
+5V
GND2
GND2
GND2
+24V
+24V
+24V
TXD1
RXD1
RTS1/
CTS1/
TXD2
RXD2
RTS2/
CTS2/
TXD3
RXD3
RTS3/
CTS3/
I/F PCB set sig.
Paper sensor sig.
Paper rcv.sen.2 sig.
Master count sig.
Copy count sig.
CK/
LST/
YUKOU/
N.C.
I/F-RDDATA
I/F-WRDATA
N.C.
D00
D01
D02
D03
D04
D05
D06
D07
A00
A01
A02
A03
N.C.
Paper feed det.sen.sig.
N.C.
N.C.
CS/
RD/
WR/
RESET
CN1
A1
B1
A2
B2
A3
B3
A4
B4
A5
B5
A6
B6
A7
B7
A8
B8
A9
B9
A10
B10
A11
B11
A12
B12
A13
B13
A14
B14
A15
B15
A16
B16
A17
B17
A18
B18
A19
B19
A20
B20
A21
B21
A22
B22
A23
B23
A24
B24
A25
B25
A26
B26
A27
B27
A28
B28
A29
B29
A30
B30
60pins
System PCB2
CN6
N/A
CN2
12
CN8
101
16
1
1
CN7
CN5
9
1
CN6
CN4
CN3
CN1
14
1
2
1
40
39
1
15
N/A
To Sorter
To Computer Interface
To Key Card
Counter III
N/A To SF3000
SW1
SW
SW1:
SW1 MODELS
ON GR3770
OFF GR3750
GR2750
GR2710
GR1750
GR1700