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Table A-5. Connector Pin Assignments – CN6
Pin I/O Signal Name Function
1 I PE Front paper end signal
2 —- GND Signal GND
Table A-6. Connector Pin Assignments - CN7
Pin I/O Signal Name Function
1 I E TOP paper end signal
2 —- GND Signal GND
3 —- +5V +5 VDC line
4 —- A +5 VDC line
Table A-7. Connector Pin Assignments – CN8
Pin I/O Signal Name Function
1 —- NC Not connected
2 O HD1 Head data 1
3 O HD9 Head data 9
4 O HD13 Head data 13
5 O HD7 Head data 7
6 —- +35V +35 VDC line
7 —- NC Not connected
8 O HD18 Head data 18
9 —- +35V +35 VDC line
10 O HD12 Head data 12
11 —- +35V +35 VDC line
12 —- +35V +35 VDC line
13 —- NC Not connected
14 O HD6 Head data 6
15 O HD10 Head data 10
16 I HTMP Head temperature signal
17 —- +5V +5 VDC line
18 —- NC Not connected
FX-2170 Service Manual Appendix
Rev. A A-7