Riso GR 3770 - Page 86

DESCRIPTION OF PCBs
ADF PCB
APX(II)-18GR3770
A pulse
Com. A pulse
Rev. B pulse
Rev. A pulse
Com. B pulse
B pulse
CN1
6pins
1
2
3
4
5
6
M
ADF read
pulse motor
Bl
Bk
Yw
Rd
Br
Wh
CN2 2pins
1
2
+24V
LOW when activated
S
Original stripper
solenoid
Bl
Rd
CN3 2pins
1
2
+24V
LOW during activation
M
Original pick up
roller motor
Rd
Bl
CN4 2pins
1
2
+5V
Less than +1.2V
when blocked
SEN
Original IN
sensor (rcv.)
Yw
Gy
1
2
Yw
Gy
CN7
2pins
1
2
+24V
When pressed +24V
SW
Original feed
cover switch
Rd
Pk
1
2
Rd
Pk
CN8
3pins
1
2
3
+5V (220H)
GND
SEN
Original IN
sensor (Send)
Or
Vt
CN9
3pins
1
2
3
+5V
HIGH when pressed
GND
SEN
ADF Original
detection sensor
Wh
Gr
Or
CN10
3pins
1
2
3
+5V
HIGH when pressed
GND
SEN
Original registration
sensor
Bk
Gy
Bl
CN6 20pins
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
GND2
SABAS
GND2
PIKM
GND1
RPMCK
GND1
PMENB
PMRST
PMFRC
ADF ENL
SAFSG
+5V
GENSEN
+5V
SABASEN
+24V
GINSEN
+24V
GOUTSN
Br
Rd
Or
Yw
Gr
Bl
Vt
Gy
Wh
Bk
Br
Rd
Or
Yw
Gr
Bl
Vt
Gy
Wh
Bk
FBI PCB
CN13
CN11 3pins
1
2
3
+5V
HIGH when pressed
GND
SEN
Original OUT sensor
Rd
Vt
Br
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20