Riso GR 3770 Technical Manual page 82

DESCRIPTION OF PCBs
IMAGE PROCESSING PCB (IPIF)
CN1
9pins
To System PCB2
Rd Rd
+24VA
1 Or
N.C.
2
+24VB
3 Rd
+24VB
4 Rd
GND2
5
GND3
6
GND3
7
+5V
8
GND1
9
CN2 15pins
1
GND1
2
GND1
3
RESET/
4
Elevator CTL1
Elevator CTL2 5
6
Main motor CTL1
7
Main motor CTL2
Main motor CTL3 8
9
Main motor CTL4
10
Detection A sig.
11
Paper tray pos. sig.
12
Lower limit sig.
Paper feed safety sig. 13
14
Main motor stop sig.
15
P-F pressure adj. sig.
CN3 16pins
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
GR3770
P-F safety sw(upper)
SW SW
Rd Rd
Rd
Rd 3
Rd 6
SW
Rd
12 CN2
Bk 5
Power Supply
Bk 11
PCB
Br
10
Rd
22
CN5
Bk
14
Gy 1
Gy 2
Gy 3
Gy 4
Gy
5
Gy 6
Gy 7
System PCB2
Gy
8
CN10
Gy 9
Gy 10
Gy 11
Gy 12
Gy
13
Gy 14
Gy 15
Y w Rd
Bl
Or
Rd
Br
Bk
Gy
Wh
Wh
Gy
Bl
Vt
Bl Rd
Wh
Gr
Bk
Y w
Or
Or
Wh
Rd
Br Bk
APX(II)-14
CN4 2pins
1 Bl
Main motor (-)
2 Rd
Main motor (+)
Sealed
Gr
wire
CN5 10pins
GND
1
TKCNT1/
2
TKCNT2/ 3
IAKEN 4
UPSNO 5
SF3000 (Option)
6
TKUPS Intermediate connector
7
TKSAF (36pins)
8
TKDNS
9
TKOKL/
10
TKOKH
M Elevator motor
Elevator lower limit sensor
SEN
SW P-F pressure adj. sw.
SEN
Elevator upper limit sensor
Main motor encoder sensor
SEN
M Main motor