Connector Summary; Connector Pin Assignment - Epson Stylus PHOTO 1270 Service Manual

EPSON Stylus PHOTO 870/1270

7.1 Connector Summary

This section provides information on connectors connecting main
components of the printer.
AC Power
CN1
C304MAIN C304MAIN
(Main Board) (Main Board)
C298PSB/PSE
(Power Supply Board)
CN2
CN10
Parallel I/F CN1
CN3
USB I/F
CN6 CN7
ASF/Pump Motor
ASF HP Sensor
Figure 7-1. Cable Connection
APPENDIX
CN11 Control Panel
CN8
CN9
CN14
CN13
CN5 CN12
PF CR
PF
Encoder Motor Motor
PE Sensor
Printhead
(CSIC, CR Encoder)
Printer Mechanism Printer Mechanism
Connector Summary

7.1.1 Connector Pin Assignment

Table 7-1. Connector Assignment
Connector Function
CN1 Parallel interface connector
CN3 USB interface connector
CN5 PE sensor connector
CN6 ASF HP sensor connector
CN7 ASF/Pump motor connector
Printhead connector (including the CR
CN8
encoder input line)
Printhead connector (including CSIC
CN9 communication and head temperature
detection)
Power input from the power supply
CN10
board
CN11 Control panel connector
CN12 PF encoder connector
CN13 CR motor connector
CN14 PF motor connector
Revision B
Table to refer to
Table 7-2
Table 7-3
Table 7-4
Table 7-5
Table 7-6
Table 7-7
Table 7-8
Table 7-9
Table 7-10
Table 7-11
147