Epson DFX-9000 - Page 291

EPSON DFX-9000 Revision B
Appendix Electrical system connections 284
7.2.1.9 Printhead (CNFHD1) 7.2.1.10 Printhead (CNFHD2)
Table 7-10. CNFHD1 Connector pin assignment
Pin No. I/O Signal Name Function
1 I THSN1 Thermistor1 signal
2 O FR7DV Front Right 7 Print Head drive signal
3 O FR5DV Front Right 5 Print Head drive signal
4 O FR3DV Front Right 3 Print Head drive signal
5 O FR1DV Front Right 1 Print Head drive signal
6 O FR9DV Front Right 9 Print Head drive signal
7 – +42V +42V
8 – +42V +42V
9 – +42V +42V
10 – +42 V +42 V
11 – – Not used
12 – – Not used
13 – +42 V +42 V
14 – +42 V +42 V
15 – +42 V +42 V
16 – +42 V +42 V
17 – +42 V +42 V
18 O FL2DV Front Left 2 Print Head drive signal
19 O FL4DV Front Left 4 Print Head drive signal
20 O FL6DV Front Left 6 Print Head drive signal
21 O FL8DV Front Left 8 Print Head drive signal
22 – – Not used
Table 7-11. CNFHD2 Connector pin assignment
Pin No. I/O Signal Name Function
1 – – Not used
2 O FL7DV Front Left 7 Print Head drive signal
3 O FL5DV Front Left 5 Print Head drive signal
4 O FL3DV Front Left 3 Print Head drive signal
5 O FL1DV Front Left 1 Print Head drive signal
6 O FL9DV Front Left 9 Print Head drive signal
7 – +42 V +42 V
8 – +42 V +42 V
9 – +42 V +42 V
10 – +42 V +42 V
11 – – Not used
12 – – Not used
13 – +42 V +42 V
14 – +42 V +42 V
15 – +42 V +42 V
16 – +42 V +42 V
17 – +42 V +42 V
18 O FR8DV Front Right 8 Print Head drive signal
19 O FR2DV Front Right 2 Print Head drive signal
20 O FR4DV Front Right 4 Print Head drive signal
21 O FR6DV Front Right 6 Print Head drive signal
22 – SG1 Ground