Epson 700, EX Appendix, Table A-2. Connector Pin Assignment - CN8, Signal Name, Fucntion, Rev. A

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

Rev. A A-2