Epson 2070 Service Manual - Page 156

Table A-12. Connector Pin Assignments - CN13

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Appendix Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LQ-2070 Service Manual Table A-8. Connector Pin Assignments - CN9 I/O Signal Name O HD3 O HD11 O HD2 O HD19 O HD7 - +35V - +35V - +35V O HD22 O HD15 O HD11 O HD23 O HD10 O HD14 O HD6 Head data 3 Head data 11 Head data 2 Head data 19 Head data 7 +35 VDC line +35 VDC line +35 VDC line Head data 22 Head data 15 Head data 11 Head data 23 Head data 10 Head data 14 Head data 6 Function Table A-9. Connector Pin Assignments - CN10 Pin I/O Signal Name Function 1 O PF A 2 O PF B 3 O PF -A 4 O PF -B PF motor phase A PF motor phase B PF motor phase -A PF motor phase -B Table A-10. Connector Pin Assignments - CN11 Pin I/O Signal Name Function 1 O CR A 2 O CR -A 3 O CR B 4 O CR -B 5 O CR COM CR motor phase A CR motor phase -A CR motor phase B CR motor phase -B CR motor common Table A-11. Connector Pin Assignments - CN12 Pin I/O Signal Name Function 1 I RELEASE1 2 -- GND Release sensor 1 signal Signal GND Table A-12. Connector Pin Assignments - CN13 Pin I/O Signal Name Function 1 I PG1 2 -- GND Platen gap sensor signal Signal GND A-8 Rev.A

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Table A-8. Connector Pin Assignments – CN9
Pin
I/O
Signal Name
Function
1
O
HD3
Head data 3
2
O
HD11
Head data 11
3
O
HD2
Head data 2
4
O
HD19
Head data 19
5
O
HD7
Head data 7
6
—
+35V
+35 VDC line
7
—
+35V
+35 VDC line
8
—
+35V
+35 VDC line
9
O
HD22
Head data 22
10
O
HD15
Head data 15
11
O
HD11
Head data 11
12
O
HD23
Head data 23
13
O
HD10
Head data 10
14
O
HD14
Head data 14
15
O
HD6
Head data 6
Table A-9. Connector Pin Assignments – CN10
Pin
I/O
Signal Name
Function
1
O
PF A
PF motor phase A
2
O
PF B
PF motor phase B
3
O
PF –A
PF motor phase –A
4
O
PF –B
PF motor phase –B
Table A-10. Connector Pin Assignments – CN11
Pin
I/O
Signal Name
Function
1
O
CR A
CR motor phase A
2
O
CR –A
CR motor phase –A
3
O
CR B
CR motor phase B
4
O
CR –B
CR motor phase –B
5
O
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 GND
Table A-12. Connector Pin Assignments - CN13
Pin
I/O
Signal Name
Function
1
I
PG1
Platen gap sensor signal
2
—-
GND
Signal GND
Appendix
LQ-2070 Service Manual
A-8
Rev.A