Epson Stylus Pro 5000 Service Manual page 183

Stylus Pro 5000
Table A-16. Connector Pin Assignment - CN16
Pin Signal Name
1 Phase drive signal (A)
2 Phase drive signal (B)
3 Phase drive signal (/A)
4 Phase drive signal (/B)
Table A-17. Connector Pin Assignment - CN17
Pin Signal Name
1 VBB
2 GND2
Table A-18. Connector Pin Assignment - CN18
Pin Signal Name
1 HH-SIG
2 GND
3 HH-VCC
Table A-19. Connector Pin Assignment - CN19
Pin Signal Name
1 PZ-SIG
2 VCC
3 GND
Table A-20. Connector Pin Assignment - CN20
Pin Signal Name
1 CO-M
2 GND
3 IE-M
4 GND
I/O Function
O ASF/Pump Motor Phase A
O ASF/Pump Motor Phase B
O ASF/Pump Motor Phase /A
O ASF/Pump Motor Phase /B
I/O Function
O Solenoid power source
- Ground
I/O Function
I Upper surface sensor signal
- Ground
O Sensor power source
I/O Function
I Paper Quantity Sensor
signal
O Sensor power source
- Ground
I/O Function
I Magenta Cartridge
In/Out signal
- Ground
I Magenta Ink Low/Out
signal
- Ground
Table A-21. Connector Pin Assignment - CN21
Pin Signal Name
1 CO-C
2 GND
3 IE-C
4 GND
Table A-22. Connector Pin Assignment - CN22
Pin Signal Name
1 CO-Y
2 GND
3 IE-Y
4 GND
Table A-23. Connector Pin Assignment - CN23
Pin Signal Name
1 CO-K
2 GND
3 IE-K
4 GND
Table A-24. Connector Pin Assignment - CN24
Pin Signal Name I/O
1 +42 V O
2 VAM
Appendix
I/O Function
I Cyan Cartridge In/Out
signal
- Ground
I Cyan Ink Low/Out signal
- Ground
I/O Function
I Yellow Cartridge In/Out
signal
- Ground
I Yellow Ink Low/Out signal
- Ground
I/O Function
I Black Cartridge In/Out
signal
- Ground
I Black Ink Low/Out signal
- Ground
Function
Rear manual feed slot cover
open sensor power source
I Ground
A-5