Epson Stylus 800 Service Manual page 93

Table A-4. Connector Pin Assignments - CN3
I/o
Pin
2 0
.
3
4 0
.
0
6
7
8 0
9 0
I
10
11
12 I
Table A-5. Connector Pin Assignments - CN4
I
I/o
Pin
I
I
2
Table A-6. Connector Pin Assignments - CN5
Pin
o
2 0
.
3
.
4
5 0
6 0
Table A-7. Connector Pin Assignments - CN6
I
I
Pin l/O
0
2 0
3 0
4 0
5
Table A-8. Connector
Pin I
2,3 -
4,5
-
6 , 7
-
8
Rev. A
Name
Ground
HCLK Synchronizing clock signal (to S1)
Ground
LAT Latch signal (to S1)
Ground
SI Head serial data signal
Ground
l/E Ink-end (IE) signal
HPV Power supply to the photodiode of HP sensor
HP HP sensor (output)
TH Thermistor signal
I
Name
I
Paper-end (PE) signal
PE
Ground
Name
Phase A drive signal
Phase B drive signal
PF power suppiy line (+3W+5V DC)
PF power supply line (+35/+5V DC)
Phase -A drive signal
Phase -B drive signal
I
Name
Phase A drive signal
CR-A Phase -A drive signal
Phase B drive signal
CR-B Phase -B drive signal
CR power supply line (+35V DC)
Pin Assignments - CN7
I
I Name
I
I
GP
Description
Description
Description
Description
Description
Appendix
I