Riso GR 3770 Technical Manual page 89

CN13 20pins
GND2 1
SABAS 2
GND2 3
PIKM 4
5
GND1
RPMCK 6
GND1 7
8
PMENB
PMRST 9
10
PMFRC
ADF ENL 11
SAFSG 12
13
+5V
GENSEN 14
+5V 15
SABASEN 16
+24V 17
18
GINSEN
+24V 19
GOUTSN 20
CN15 4pins
A pulse
1
Rev. A pulse 2
B pulse 3
Rev. B pulse 4
CN16 12pins
+5V 1
LOW when blocked 2
GND 3
4
+5V
LOW when blocked 5
GND 6
+5V 7
LOW when original det. 8
GND 9
+5V 10
LOW when blocked 11
12
GND
CN17 6pins
+5V 1
+12V 2
3
+24V
GND1 4
5
GND2
GND3 6
Br 1
Rd 2
Or 3
Y w 4
Gr 5
Bl 6
Vt 7
Gy 8
Wh 9
Bk 10 ADF PCB
Br 11 CN6
Rd 12
Or 13
Y w 14
Gr 15
Bl 16
Vt 17
Gy 18
Wh 19
Bk 20
Beige
FBI read
Cream
M
pulse motor
Light Red
Lemon
Br
Scanner home
SEN
Rd
position sensor
Or
Y w
Scanner ADF
SEN
Gr
shading sensor
Bl
3 Rd
Vt
FB original
2 Wh SEN
Gy
detection sensor
Wh 1 Bk
Bk
Stage cover
SEN
Br
sensor
Rd
1
Br
Rd 2
3 Image processing PCB
Or
4 CN5
Y w
Gr 5
6
Bl
APX(II)-21
DESCRIPTION OF PCBs
FBI PCB
GR3770