Epson Photo750 manual Major Component Unit, Connector Summary for C259Main, Connector CN4

EPSON Stylus Photo 750 Revision B

7.1 Connector Summary

7.1.1 Major Component Unit

Major component unit of this printer is as follows.

†Control Board (C259 MAIN or C264 MAIN)

†Power Supply Board (C257 PSB/C257 PSE)

†Control Panel (C209PNL)

†Printer Mechanism (M-4M11)

The figure below shows how these components are connected.

Table 7-1. Connector Summary for C259Main

Connector	Function	Table to refer.
CN1	Parallel Interface	Parallel Interface(forward channel)
	Connector	(See page -14)
CN2	Mac.Serial Interface	Serial Interface
	Connector	(See page -18)
CN3	SUB Interface Connector	USB(Universal Serial Bus) interface
		(See page -19)
CN4	HP Sensor	Table7-2
CN5	PE Sensor	Table7-3.
CN6	ASF Sensor	Table7-4
CN7	CR Motor	Table7-5

AC

CN1

C206PSB/PSE

(Power Supply

Board)

CN2

Parallel I/F

Serial I/F

C259/C264MAIN (Main Board)

CN10

CN1

CN2

CN6 CN14 CN5

CN11

CN9

CN7

CN8

Control Panel

CN8	PF Motor	Table7-6
CN9	Print Head	Table7-7
CN10	Power Supply Connector	Table7-8
CN11	Control Panel	Table7-9

Table 7-2. Connector CN4

Pin	Signal Name	I/O	Function
1	HP	In	Sensor detect signal
2	GND	---	Ground

PF CR

Motor Motor

PE Sensor

HP Sensor

ASF Sensor	Print Head
	Cartridge Sensor

Printer Mechanism

Figure 7-1. Connection of the Major Components

3 HPV --- Sensor Power Supply

Appendix Connector Summary 97