Epson N2700 manual Connector Summary C269MAIN Circuit Board PWB-P

EPL-N2700 Revision A

7.1 Connector Summary

Table 7-1. Connector Summary - C269MAIN Circuit Board (PWB-P)

Connector	Number of	Constituent to which the	Constituent to which
			the other end of the
number	pins	connector is connected
			harness is connected
CN1	36	IEEE-1284 parallel interface	-
CN2	25	RS-232C serial interface	-
CN3	26	Control panel	-
CN4	32	Video interface	PWB-A PJ1
CN5	20	Type-B interface	-
CN7	50	(IDE hard disc)	-
CN8	168	SDRAM DIMM	-
CN9	-	SCSI (Not used. Reserved for	-
		board development.)
CN10	-	CPU bus (Not used. Reserved	-
		for board development.)
CN11	72	ROM DIMM0 A socket	-
CN12	72	ROM DIMM1 B socket	-
CN13	72	ROM DIMM2 C socket	-
CN14	72	CODE DIMM PROG socket	-
CN15, C16	-	Not used. Reserved for board	-
		development.

Table 7-2. Connector Summary - Engine Controller Board (PWB-A)

Connector	Number of	Constituent to which the	Constituent to which
			the other end of the
number	pins	connector is connected
			harness is connected
PJ1	32	Video interface	PWB-P CN4
PJ2	4	Low voltage power supply	PU1 PJ5
PJ3	13	2nd cassette and option	2nd cassette control
		cassette control	board PJ1
PJ4	20	Option interface	Duplex unit
PJ5	9	Option interface	5-bin unit
PJ6	2	Power supply for the power	Power supply unit cooling
		supply unit cooling fan	fan
PJ7	3	Right door interlock switch	-
PJ8	5	Polygon motor control	Printhead unit
PJ9	6	Video signal	Printhead unit
PJ10	2	Low voltage power supply	PU1 PJ5
PJ11	-	Not used	-
PJ12	7	Option interface	10-bin unit
PJ13	26	Sensors	-
PJ14	28	Sensors	High voltage uni, others
PJ15	-	Not used	-
		Motor control, Fuser unit	Transport motor, I/C drive
PJ16	12		motor, Fuser lamp
		temperature control
			thermistor, PU1, PJ4
PJ17, PJ18,	-	Not used	-
PJ19, PJ21

Appendix Connector Summary 139