Epson Stylus Color 740 Service Manual

EPSON Stylus COLOR 440, 640, and 740 Appendix
147
A.1 Connector Summary (Stylus COLOR 440
and 640)
The followin
g
table lists the connectors used on the main board of the
St
y
lus COLOR 440 and 640. The fi
g
ure at ri
g
ht shows how the
components are connected. Each connector’s pin assi
g
nments are
detailed in the tables on the followin
g
pa
g
es.
Figure A-1. Cable Connections in the Stylus COLOR 440 and 640
CAUTION
The connector information contained in this section
applies only to the Stylus COLOR 440 and Stylus
COLOR 640. If you need information on the Stylus
COLOR 740, refer to Section A.2
.
Table A-1. Main Board Connector Summary
Connector Function Pin Assignments
CN1 To parallel I/F Table A-2
CN2 To serial I/F Table A-3
CN3 To control panel Table A-4
CN4 To PE sensor Table A-5
CN5 To HP sensor Table A-6
CN6 To CR motor Table A-7
CN7 To PF motor Table A-8
CN8 To printhead Table A-9
CN10 To power supply board Table A-10
CN11 To ASF sensor Table A-11
CN1
CN2
AC
CN10
CN3
CN8
C206MAIN-B
C255MAIN
C256MAIN
(M ain B oard)
CN1
CN2
CN6
CN7
CN11
CN5
CN4
C ontrol P anel
Printhead
CR
Motor
PF
Motor
ASF Sensor
HP Sensor
PE Sensor
P a ra lle l I/F
Printer M echanism
C206PSB/PSE
(Pow er Supply
Board)
S e ria l I/F
(N ot m ounted)

Epson Stylus Color 740 Specifications

General

Brand	Epson
Model	Stylus Color 740
Category	Printer
Language	English