EPSON FX-2180 Service Manual Appendix
A-3
Table A-8. Connector Pin Assignments − CN9
Pin I/O Signal Name Function
1 O HD3 Head data 3
2
NC Not connected
3 O HD15 Head data 15
4
+35V +35 VDC line
5 O HD2 Head data 2
6
+35V +35 VDC line
7 O HD5 Head data 5
8 O HD16 Head data 16
9 O HD11 Head data 11
10
+35V +35 VDC line
11 O HD17 Head data 17
12
+35V +35 VDC line
13 NC Not connected
14 O HD14 Head data 14
15 O HD4 Head data 4
16 O HD8 Head data 8
Table A-9. Connector Pin Assignments − CN10
Pin I/O Signal Name Function
1 O PF A PF motor phase A signal
2 O PF B PF motor phase B signal
3 O PF −A PF motor phase /A signal
4 O PF −B PF motor phase /B signal
Table A-10. Connector Pin Assignments − CN11
Pin I/O Signal Name Function
1 O CR A CR motor phase A signal
2 O CR −A CR motor phase /A signal
3 O CR B CR motor phase B signal
4 O CR −B CR motor phase /B signal
5 CR COM CR motor common
Table A-11. Connector Pin Assignments − CN12
Pin I/O Signal Name Function
1 I RELEASE1 Release sensor 1 signal
2
GND Signal ground
3 I RELEASE2 Release sensor 2 signal
4
GND Signal ground
Table A-12. Connector Pin Assignments − CN13
Pin I/O Signal Name Function
1 I PG1 Platen gap sensor 1 signal
2
GND Signal ground
3 I PG2 Platen gap sensor 2 signal
4
GND Signal ground
