Epson SEIJ98006 2. Connector Pin Assignment - CN5, 3. Connector Pin Assignment - CN6, Revision c

EPSON Stylus Color 900 Revision c

Table 7-2. Connector Pin Assignment - CN5

Pin	Signal	I/O	Function
	Name
1, 7	GND	----	Ground
2, 3, 5, 6	5 V	I	+5 voltage supply
4	PSC	I	Delay control at power off

Table 7-3. Connector Pin Assignment - CN6

	Pin	Signal	I/O	Function
		Name
1,	6	GND	---	Ground
2,	3, 4, 5	+42 V	I	+42 voltage supply

Table 7-4. Connector Pin Assignment - CN8

Pin	Signal Name	I/O	Function
1	ANODE1	I	Row A temperature detection analog signal
2	ANODE2	I	Row A temperature detection analog signal
3	GND2A	---	Ground for the Nozzle Row A
4	GND2A	---	Ground for the Nozzle Row A
5	COMa	O	Power voltage for the Nozzle Row A (black)
6	COMb	O	Power voltage for the Nozzle Row A (black)
7	GND2B	---	Ground for the Nozzle Row B nozzles
8	GND2B	---	Ground for the Nozzle Row B nozzles
9	ANODE3	I	Row C (Cyan) temperature detection analog
			signal
10	ANODE4	I	Row D (Magenta) temperature detection analog
			signal
11	GND2C	---	Ground for the Nozzle Row C
12	GND2C	---	Ground for the Nozzle Row C
13	COMc	O	Power voltage for the Nozzle Row C
14	COMd	O	Power voltage for the Nozzle Row D
15	GND2D	---	Ground for the Nozzle Row D
16	GND2D	---	Ground for the Nozzle Row D
17	VHV	O	Power supply for the comparator (Nozzle
			Selector)
18	GND	---	Ground
19	TH	I	Analog data from the thermistor on the printhead
20	LS2	I	Phase B signal from the linear encoder
21	LS1	I	Phase A signal from the linear encoder

Appendix Connector Summary 173