Epson Stylus Pro 5000 Service Manual page 180

Stylus Pro 5000
Table A-2. Connector Pin Assignment - CN2
Pin Signal Name
1, 2 +42 V
3-7 GND
8-10 +5 V
11 +28 V
12 -2 V
Table A-3. Connector Pin Assignment - CN3
Pin Signal Name
1 +35 V
2 PG
Table A-4. Connector Pin Assignment - CN4
Pin Signal Name
1 P-SIG
2 GND
Table A-5. Connector Pin Assignment - CN5
Pin Signal Name
1 HP-SIG
2 HP-Vcc
3 GND
I/O Function
I Motor power source
I Ground
I Logic system power source
I Printhead power source
I Trapezoidal waveform
control
I/O Function
I Fan power source
- Ground
I/O Function
O Paper sensor signal
- Ground
I/O Function
O Home position sensor signal
I Sensor power source
- Ground
Table A-6. Connector Pin Assignment - CN6
Pin Signal Name I/O
1 Pk3
2 Pk2
3 Pk1
4 GND
5 TO
6 Ps3
7 Ps2
8 Ps1
Table A-7. Connector Pin Assignment - CN7
Pin Signal Name I/O
1 GND
2 PR-SIG
3 PE-VCC
4 GND
5 PE-SIG
Table A-8. Connector Pin Assignment - CN8
Pin Signal Name I/O
1 OPTHH-VCC
2 OPTHH-SIG
3 OPTP-SIG
4 OPTOP-SIG
5 OPTVBB
6 OPTASF/B
7 OPTASF/A
8 OPTASFB
9 OPTASFA
10 GND2
11 GND2
Appendix
Function
I Paper type data 3
I Paper type data 2
I Paper type data 1
- Ground
I Tray in/out signal
I Paper size data 3
I Paper size data 2
I Paper size data 1
Function
- Ground
I Manual PE (Rear) sensor
signal In
I Sensor power source
- Ground
I PE sensor signal in
Function
O Sensor power source
O Optional cassette in/out
signal
I Paper End Sensor signal
I P sensor signal
O Solenoid power source
O ASF Motor Phase /B
O ASF Motor Phase /A
O ASF Motor Phase B
O ASF Motor Phase A
- Ground
- Ground
A-2