Epson DFX-9000 Service Manual page 289

EPSON DFX-9000
7.2.1.2 Sensor board unit (CNSEN2)
Table 7-3. CNSEN2 Connector pin assignment
Pin No. I/O Signal Name Function
1 – OCCOM
2 O OCDVA
3 O OCDVB
4 O OCDVC
5 O OCDVD
6 – HCPPCOM
7 O HCPPDVA
8 O HCPPDVB
9 O HCPPDVC
10 O HCPPDVD
11 – SG3
12 O RBDVA
13 O RBDVB
14 O RBDVC
15 O RBDVD
16 – APTCCOM
17 O APTCDVA
18 O APTCDVB
19 O APTCDVC
20 O APTCDVD
21 – PCCOM
22 – SG2
23 O FAND1
Appendix
OC Motor common voltage (+42 V)
OC Motor drive signal (A)
OC Motor drive signal (B)
OC Motor drive signal (C)
OC Motor drive signal (D)
HCPP Motor common voltage (+42 V)
HCPP Motor drive signal (A)
HCPP Motor drive signal (B)
HCPP Motor drive signal (C)
HCPP Motor drive signal (D)
Ground
Ribbon Feed Motor drive signal (A)
Ribbon Feed Motor drive signal (B)
Ribbon Feed Motor drive signal (C)
Ribbon Feed Motor drive signal (D)
APTC Motor common voltage (+42 V)
APTC Motor drive signal (A)
APTC Motor drive signal (B)
APTC Motor drive signal (C)
APTC Motor drive signal (D)
Perforation cutter common voltage (+37 V)
Ground
FAN1 and FAN2 Motor drive voltage
(+42 V)
Electrical system connections
Table 7-3. CNSEN2 Connector pin assignment (continued)
Pin No. I/O Signal Name Function
24 – SG3
25 O FAND2
26 – SG3
7.2.1.3 Control panel (CNOP)
Table 7-4. CNOP Connector pin assignment
Pin No. I/O Signal Name Function
1 O OP_CLK
2 O OP_XRST
3 – SG1
4 – +5 V
5 I OP_SDIN
6 O OP_LOAD
7 – –
8 O OP_SHIFT
9 O OP_DOT
10 – SG1
Revision B
Ground
FAN3 and FAN4 Motor drive voltage
(+42 V)
Ground
LCD Clock signal
Reset siganl
Ground
+5 V
Serial Data In signal
Load siganl
Not used
Shift signal
Data Out signal
Ground
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