Epson TM-FX2180 Service Manual page 92

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