Epson TM-FX2180 Service Manual page 91

EPSON FX-2180 Service Manual
Table A-3. Connector Pin Assignments
Pin I/O Signal Name
1 I HP
2 GND
3 +5V
Table A-4. Connector Pin Assignments
Pin I/O Signal Name
1 +5V
2 I
3 GND
Table A-5. Connector Pin Assignments
Pin I/O Signal Name
1
2 I GND
Table A-6. Connector Pin Assignments
Pin I/O Signal Name
1 I
2
3
4
CN4
Function
CR home position signal
Signal ground
+5 VDC
CN5
Function
+5 VDC
PE Rear paper end signal
Signal ground
CN6
Function
PE Front paper end signal
Signal ground
CN7
Function
E PW sensor signal
GND Signal ground
+5V +5 VDC line
A +5 VDC line
Table A-7. Connector Pin Assignments
Pin I/O Signal Name
1 NC
2 O HD1
3 O HD9
4 O HD13
5 O HD7
6 +35V
7 NC
8 O HD18
9 +35V
10 O HD12
11 +35V
12 +35V
13 NC
14 O HD6
15 O HD10
16 I HTMP
17 +5V
18 NC
Appendix
CN8
Function
Not connected
Head data 1
Head data 9
Head data 13
Head data 7
+35 VDC line
Not connected
Head data 18
+35 VDC line
Head data 12
+35 VDC line
+35 VDC line
Not connected
Head data 6
Head data 10
Head temperature signal
+5 VDC line
Not connected
A-2