Riso GR 3770 Technical Manual page 80

DESCRIPTION OF PCBs
IMAGE PROCESSING PCB (IPIF)
CN3 26pins
+24V 1
+24V 2
+12V
3
LST 4
GND 5
CLK
6
DGTLESS 7
/YUKOU 8
R/W-START 9
/SK-SIG 10
/NEGA
11
/WHITE 12
/BLACK 13
/PHOTO
14
/CHARA 15
/DGTOP
16
/DGTDATA 17
/AUX01 18
N.C.
19
/START 20
/S-CANCEL 21
/AUXI 22
N.C. 23
GND
24
GND 25
GND 26
CN4 8pins
GND3 1 Br
+24VD 2 Or
3
GND1 Bk
+12V 4
Y w
GND1 5
Y w
6
GND1
Bk
+5.1V 7
Bl
+5.1V 8
Rd
CN5 6pins
+5V
1 Br
+12V 2
Rd
+24V 3 Or
GND1 4 Y w
5 Gr
GND2
6 Bl
GND3
GR3770
Digitizer PCB
CN4
9
CN2
8
3
Power Supply
1
PCB
13
CN5
12
21
20
1
2
3
FBI PCB
4 CN17
5
6
APX(II)-12
28pins
CN6
1 1
RID1 Br
RID2 2 Rd 2
RID0 3 Or 3
4 4
THERMISTOR Y w
CODE1 5 Gr 5
6 6
CODE0 Bl
7 Vt 7
STB1/
CLK1 8 Gy 8
9 9
LAT1/ Wh
DI1 10 Bk 10
GNDL 11 Br 11
12 Rd 12
GNDL
GNDL 13 Or 13
14 14
+5V Y w
15 Gr 15
+5V
+5V 16 Bl 16
17 17
STB2/ Vt
CLK2 18 Gy 18
19 19
LAT2/ Wh
20 Bk 20
DI2
STB3/ 21 Br 21
22 22
CLK3 Rd
LAT3/ 23 Or 23
DI3 24 Y w 24
25 25
STB4/ Gr
CLK4 26 Bl 26
27 27
LAT4/ Vt
28 Gy 28
DI4
TPH