Epson DFX-9000 - Page 292

EPSON DFX-9000 Revision B
Appendix Electrical system connections 285
7.2.1.11 Printhead (CNRHD1) 7.2.1.12 Printhead (CNRHD2)
Table 7-12. CNRHD1 Connector pin assignment
Pin No. I/O Signal Name Function
1– – Not used
2 O RR7DV Rear Right 8 Print Head drive signal
3 O RR5DV Rear Right 5 Print Head drive signal
4 O RR3DV Rear Right 3 Print Head drive signal
5 O RR1DV Rear Right 1 Print Head drive signal
6 O RR9DV Rear 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 RL2DV Rear Left 2 Print Head drive signal
19 O RL4DV Rear Left 4 Print Head drive signal
20 O RL6DV Rear Left 6 Print Head drive signal
21 O RL8DV Rear Left 8 Print Head drive signal
22 – SG1 Ground
Table 7-13. CNRHD2 Connector pin assignment
Pin No. I/O Signal Name Function
1 I THSN2 Thermistor2 signal
2 O RL7DV Rear Left 7 Print Head drive signal
3 O RL5DV Rear Left 5 Print Head drive signal
4 O RL3DV Rear Left 3 Print Head drive signal
5 O RL1DV Rear Left 1 Print Head drive signal
6 O RL9DV Rear 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 RR8DV Rear Right 8 Print Head drive signal
19 O RR2DV Rear Right 2 Print Head drive signal
20 O RR4DV Rear Right 4 Print Head drive signal
21 O RR6DV Rear Right 6 Print Head drive signal
22 – – Not used