Epson FX-2170 Service Manual page 154

Appendix
Table A-8. Connector Pin Assignments – CN9
Pin I/O
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 – CN10
Pin I/O
1 O
2 O
3 O
4 O
Table A-10. Connector Pin Assignments – CN11
Pin I/O
1 O
2 O
3 O
4 O
5 O
Table A-11. Connector Pin Assignments – CN12
Pin I/O
1 I
2 —-
3 I
4 —-
Table A-12. Connector Pin Assignments - CN13
Pin I/O
1 I
2 —-
3 I
4 —-
A-8
Signal Name
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
Signal Name
PF A PF motor phase A
PF B PF motor phase B
PF –A PF motor phase –A
PF –B PF motor phase –B
Signal Name
CR A CR motor phase A
CR –A CR motor phase –A
CR B CR motor phase B
CR –B CR motor phase –B
CR COM CR motor common
Signal Name
RELEASE1 Release sensor 1 signal
GND Signal GND
RELEASE2 Release sensor 2 signal
GND Signal GND
Signal Name
PG1 Platen gap sensor 1 signal
GND Signal GND
PG2 Platen gap sensor 2 signal
GND Signal GND
FX-2170 Service Manual
Function
Function
Function
Function
Function
Rev.A