Epson Scan 2500 service manual Connector Pin Assignment-CN12, Connector Pin Assignment-CN13

EPSON Stylus Scan 2500 Revision A

Table 7-11. Connector Pin Assignment-CN12

Pin No.	Signal Name	I/O	Function
1	COPEN	I	Sensor signal
2	GND	O	Ground
3	CPWR	O	+5V

Table 7-12. Connector Pin Assignment-CN13

Pin No.	Signal Name	I/O	Function
1	Bx	O	Scanner CR Motor	B
2	Ax	O	Scanner CR Motor
				A
3	B	O	Scanner CR Motor B
4	A	O	Scanner CR Motor A

Table 7-13. Connector Pin Assignment-CN1 4

Pin No.	Signal Name	I/O	Function
1	DGND	O
2	24V	O
3	VCC	O
4	RS	O
5	PH2	O
6	PH1	O
7	12VC	O
8	SH	O
9	G-SH	O
10	R-SH	O
11	B-SH	O
12	AGND	O
13	VOG	I	Green signal
14	AGND	O
15	VOR	I	Red signal
16	AGND	O
17	VOB	I	Blue signal
18	AGND	O

Table 7-14. Connector Pin Assignment-CN15

Pin No.	Signal Name	I/O	Function
1	+5V	O
2	GND	O	Ground
3	+24V	O
4	LOD	O
5	GND	O	Ground
6	RxD	I
7	TxD	O
8	SCK	O

Appendix Connector 145