Epson TM-FX2180 Service Manual page 93

EPSON FX-2180 Service Manual
Table A-13. Connector Pin Assignments
Pin I/O Signal Name
1 O A
2 O B
3 O A
4 O B
5 O HOLD
6 +5V
7 GND
8 GND
9 +35V
10 +35V
CN14
Function
CSF motor phase A signal
CSF motor phase B signal
CSF motor phase /A signal
CSF motor phase /B signal
CSF motor hold signal
+5 VDC line
Signal ground
Signal ground
+35 VDC line
+35 VDC line
Table A-14. Connector Pin Assignments
Pin I/O Signal Name
1 I COPEN
2 O PAUSE
3 +5V
4 O POUTL
5 O RESRVL
6 I PAUSSW
7 O TBIN2L
8 O TBIN1L
9 O PITC1L
10 O PITC2L
11 FONT3L
12 O FONT2L
13 O FONT1L
14 GND
15 GND
16 I FONTSW
17 I PITCSW
18 I TBINSW
19 I PSC
20 I LDEJSW
21 I LFFFSW
22 FG
Appendix
CN15
Function
Cover open sensor signal
Pause LED signal
+5 VDC line
Paper out LED signal
Pitch select LED signal
Pause button signal
Tear off/bin select signal
Tear off/bin select signal
Pitch select LED
Pitch select LED
Not connected
FONT LED signal
FONT LED signal
Signal ground
Signal ground
Font button signal
Pitch button signal
Tear off/bin button signal
Operate button signal
Load/Eject button signal
LF/FF button signal
Frame ground
A-4