Connector Summary; Major Component Unit - Epson Photo750 Service Manual

EPSON Stylus Photo 750

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.
AC
CN1
C259/C264MAIN
C206PSB/PSE
(Main Board)
(Power Supply
Board)
CN2
CN10
Parallel I/F
CN1
CN2
Serial I/F
CN14 CN5
CN6
Printer Mechanism
Figure 7-1. Connection of the Major Components
Appendix
CN11 Control Panel
CN9
CN7
CN8
PF
CR
Motor Motor
PE Sensor
HP Sensor
Print Head
ASF Sensor
Cartridge Sensor
Connector Summary
Table 7-1. Connector Summary for C259Main
Connector Function
Parallel Interface
CN1
Connector
Mac.Serial Interface
CN2
Connector
CN3 SUB Interface Connector
CN4 HP Sensor
CN5 PE Sensor
CN6 ASF Sensor
CN7 CR Motor
CN8 PF Motor
CN9 Print Head
CN10 Power Supply Connector
CN11 Control Panel
Table 7-2. Connector CN4
Pin Signal Name
1 HP
2 GND
3 HPV
Revision B
Table to refer.
Parallel Interface(forward channel)
(See page -14)
Serial Interface
(See page -18)
USB(Universal Serial Bus) interface
(See page -19)
Table7-2
Table7-3.
Table7-4
Table7-5
Table7-6
Table7-7
Table7-8
Table7-9
I/O Function
In Sensor detect signal
--- Ground
--- Sensor Power Supply
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