Epson Scan 2500 service manual Board Connector Summary

EPSON Stylus Scan 2500 Revision A

7.1.1 Board Connector Summary

T h e ta b le b e lo w p ro v id e s b o a rd c o n n e c to r s u m m a ry o f S ty lu s S c a n 2 5 0 0 .

Table 7-1. Circuit Board Connector Summary

Connector	Connection	Pin Number	Refer to
	B102 MAIN Board
			“Printer
CN1	Centronics parallel interface	36-pin	Interface” on
			page 20
CN2	Control Panel Unit	21-pin	Table 7-2 on
			page 143
			“Printer
CN3	USB interface	4-pin	Interface” on
			page 20
CN4	Printer Mechanism (HP sensor)	3-pin	Table 7-3 on
			page 143
CN5	Printer Mechanism (PE sensor)	3-pin	Table 7-4 on
			page 143
CN6	Printer Mechanism (ASF sensor)	3-pin	Table 7-5 on
			page 143
CN7	Printer Mechanism (CR motor)	4-pin	Table 7-6 on
			page 143
CN8	Printer Mechanism (PF motor)	4-pin	Table 7-7 on
			page 144
CN9	Printer Mechanism (Printhead)	24-pin	Table 7-8 on
			page 144
CN10	B101 PSB/PSE board/AC inlet	12-pin	Table 7-9 on
			page 144
CN11	Scanner Mechanism (HP sensor)	2-pin	Table 7-10 on
			page 144
CN12	Scanner Mechanism (Maintenance	3-pin	Table 7-11 on
	cover open sensor)		page 145
CN13	Scanner Mechanism (CR motor)	6-pin	Table 7-12 on
			page 145
CN14	Scanner Mechanism (CCD sensor	14-pin	Table 7-13 on
	￿		page 145
	board/ISN)

Table 7-1. Circuit Board Connector Summary (cont.)

Connector	Connection	Pin Number	Refer to
			Table 7-14,
			“Connector Pin
CN15	Scanner option	7-pin	Assignment-
			CN15,” on
			page 145
	B102 PSB/PSE Board
CN1	AC inlet	2-pin	Table 7-15 on
			page 146
CN2	Power to B102 MAIN Board	12-pin	Table 7-9 on
			page 144
	Control Panel Board
CN1	￿B102 MAIN Board	14-pin	Table 7-2 on
			page 143

Appendix Connector 142