Riso GR 3770 - Page 79

DESCRIPTION OF PCBs
IMAGE PROCESSING PCB (IPIF)
GR3770APX(II)-11
ADGND
ADVCC
N.C.
Paper size sensor
Temp.det.sensor
N.C.
GND1
GND1
GND1
GND1
D00
D01
D02
D03
D04
D05
D06
D07
GAZO-CS1
GAZO-CS2
IOER/
IORD/
A00
A01
A02
A03
A04
A05
CK/
LST/
YUKOU/
KUKAN
N.C.
I/F-RDDATA
I/F-WRDATA
GND1
GND1
GND1
GND1
RESET/
CN2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
40pins
System PCB2
CN3
GND1
Original OUT sensor sig.
TRIG
Original IN sensor sig.
GND1
Original Registration sensor sig.
LST/
Original in place sig. (ADF)
GND1
ADF cover closed sig.
DCLK
ADF unit connect sig.
GND1
ADF motor RST sig.
SD7
ADF motor ENB sig.
GND1
ADF motor Clock sig.
SD6
Original stripper motor sig.
GND1
Original stripper solenoid sig.
SD5
Stage cover closed sig.
GND1
ADF position sig.
SD4
Original in place (FB)
GND1
Home position sig.
SD3
FB motor RST sig.
GND1
FB motor ENB sig.
SD2
FB motor rotating sig. (CW)
GND1
Shutter sig.
SD1
N.C.
GND1
N.C.
SD0
FB motor clock sig.
GND1
N.C.
ACK/
N.C.
GND1
GND1
STB/
GND1
GND1
GND1
TXD
RXD
GND1
GND1
STOP/
SCLK
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
FBI PCB
CN12