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Riso GR 3770 - Page 80

Riso GR 3770
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DESCRIPTION OF PCBs
IMAGE PROCESSING PCB (IPIF)
GR3770 APX(II)-12
+24V
+24V
+12V
LST
GND
CLK
DGTLESS
/YUKOU
R/W-START
/SK-SIG
/NEGA
/WHITE
/BLACK
/PHOTO
/CHARA
/DGTOP
/DGTDATA
/AUX01
N.C.
/START
/S-CANCEL
/AUXI
N.C.
GND
GND
GND
CN3 26pins
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
Digitizer PCB
CN4
RID1
RID2
RID0
THERMISTOR
CODE1
CODE0
STB1/
CLK1
LAT1/
DI1
GNDL
GNDL
GNDL
+5V
+5V
+5V
STB2/
CLK2
LAT2/
DI2
STB3/
CLK3
LAT3/
DI3
STB4/
CLK4
LAT4/
DI4
CN6
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
28pins
TPH
CN4 8pins
1
2
3
4
5
6
7
8
GND3
+24VD
GND1
+12V
GND1
GND1
+5.1V
+5.1V
+5V
+12V
+24V
GND1
GND2
GND3
9
8
Br
Or
Bk
Yw
Yw
Bk
Bl
Rd
Power Supply
PCB
CN5
CN2
3
1
13
12
21
20
CN5
6pins
1
2
3
4
5
6
Br
Rd
Or
Yw
Gr
Bl
1
2
3
4
5
6
FBI PCB
CN17
Br
Rd
Or
Yw
Gr
Bl
Vt
Gy
Wh
Bk
Br
Rd
Or
Yw
Gr
Bl
Vt
Gy
Wh
Bk
Br
Rd
Or
Yw
Gr
Bl
Vt
Gy
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

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