EPSON DFX-9000 Revision B
Appendix Electrical system connections 283
7.2.1.4 Power unit (CNPW)
7.2.1.5 Power unit (CNLOGPW)
7.2.1.6 SP motor Hall IC (CNSPHS)
7.2.1.7 SP motor (CNSPM)
7.2.1.8 Interlock switch (CNINLK)
Table 7-5. CNPW Connector pin assignment
Pin No. I/O Signal Name Function
1 – +37 V +37 V
2 – +42V +42V
3 – +42V +42V
4 – SG3 Ground
5 – SG2 Ground
6 – +42V +42V
7 – SG3 Ground
8 – SG3 Ground
Table 7-6. CNLOGPW Connector pin assignment
Pin No. I/O Signal Name Function
1 – SG1 Ground
2 O XPST42 V +42 V ON/OFF Control signal
3 O XPST37 V +37 V ON/OFF Control signal
4– +5V +5V
Table 7-7. CNSPHS Connector pin assignment
Pin No. I/O Signal Name Function
1– +5V +5V
2– SG1 Ground
3 I CR_C3 SP Motor drive signal (C3)
4 I CR_C2 SP Motor drive signal (C2)
5 I CR_C1 SP Motor drive signal (C1)
6– +5V +5V
7 I CRTHSN CR thermistor signal
Table 7-8. CNSPM Connector pin assignment
Pin No. I/O Signal Name Function
1 O CR_W SP Motor drive signal (W)
2 O CR_V SP Motor drive signal (V)
3 O CR_U SP Motor drive signal (U)
Table 7-9. CNINLK Connector pin assignment
Pin No. I/O Signal Name Function
1 I INLKIN Inter Lock switch signal
2 – – Not used
3 – – Not used
4 – +42 V +42 V