Connector Summary (Stylus Color 740) - Epson Stylus COLOR 440 Service Manual

EPSON Stylus COLOR 440, 640, and 740
A.2 Connector Summary
C A U T I O N
The connector information contained in this section
applies only to the Stylus COLOR 740. If you need
information on the Stylus COLOR 440 or 640, refer to
Section A.1.
The following table lists the connectors used on the C257MAIN board of
the Stylus COLOR 740. The figure at right shows how the components
are connected. Each connector's pin assignments are detailed in the
tables on the following pages.
Table A-13. Main Board Connector Summary
Connector Function
CN1 To parallel I/F
CN2 To serial I/F
CN3 To USB I/F
CN4 To HP sensor
CN5 To PE sensor
CN6 To ASF sensor
CN7 To CR motor
CN8 To PF motor
CN9 To printhead
CN10 To power supply board
CN11 To control panel
(Stylus COLOR 740)
Pin Assignments
Table A-14
Table A-15
Table A-16
Table A-17
Table A-18
Table A-19
Table A-20
Table A-21
Table A-24
Table A-22
Table A-23
A C
C 2 5 7 P S B / P S E
C 2 5 7 M A I N
C 2 5 7 P S K
( M a i n B o a r d )
( P o w e r S u p p l y
B o a r d )
P r i n t e r M e c h a n i s m
Figure A-2. Cable Connections in the Stylus COLOR 740
Appendix
151