Epson STYLUS COLOR 700 Service Manual page 22

Pin Signal Name
1 SI3
2 GND
3 CLK
4 GND
5 LAT
6 GND
7 VDD
8-10 GND2
11-13 COM
14-15 VHV
Pin Signal Name
1 GND
2 SI2
3 GND
4 SI1
5 GND
6 NCHG3
7 GND
8 NCHG2
9 GND
10 NCHG
11 GND
12 RESET
13 COBC
14 COPC
15 THM
Rev. A
Table A-2. Connector Pin Assignment - CN8
I/O
O
-
O
-
O
-
-
-
O
-
Table A-3. Connector Pin Assignment - CN9
I/O
-
O
-
O
-
O
-
O
-
O
-
O
I
I
I
EPSON Stylus Photo 700/EX Service Manual
Fucntion
Head data output (3)
Ground
Head data transfer clock signal
Ground
Head data latch pulse
Ground
+5V
Ground
Head drive voltage
+42V
Fucntion
Ground
Head data output (2)
Ground
Head data output (1)
Ground
Head drive record control signal
Ground
Head drive record control signal
Ground
Head all on pulse signal
Ground
Drive record reset signal
Black ink cartridge detect singal
H: No cartridge / L: Cartridge exist
Color ink cartridge detect signal
H: No cartridge / L: Cartridge exist
Thermistor output signal
Appendix
A-2