Connector Summary - Epson Stylus PHoto 875DC Service Manual

EPSON Stylus PHOTO 875DC

7.1 Connector Summary

The main components of the printer are as shown below. For information
on the printer part, please see the Stylus PHOTO 870/1270 Service
Manual.
"
Card reader part:
!
Main control board:
"
Power supply part:
!
Power supply board:
"
Printer part:
!
Main control board:
!
Panel board:
USB I/F
CN1
PC Card Reader Part PC Card Reader Part
C364MAIN C364MAIN
CN6
CN2
Printer Part Printer Part
C304MAIN
C304MAIN
AC Inlet
CN1
Figure 7-1. Interconnection of the Major Components
APPENDIX
C364MAIN
C364PSB/PSE
C304MAIN
C304PNL
PCMCIA PCMCIA
CN3
Type-II Type-II
Panel Board Panel Board
C304PNL C304PNL
Printer
Printer
Mechanism
Mechanism
CN3
CN2
Power Supply Board Power Supply Board
C364PSB/PSE C364PSB/PSE
See the following tables for the connector
Connector
C364MAIN
CN1
CN2
CN3
CN6
C364PSB/PSE
CN1
CN2
CN3
Pin Number
1
2
3
4
Pin Number
1
2
3
4
Connector Summary
Table 7-1. Connectors
Function
USB upstream
USB downstream
PCMCIA
Power input from C364PSB/PSE
AC power input
Power supply to the printer
Power supply to C364MAIN
Table 7-2. CN1 Pin Assignment
Signal Name Function
VCC Power bus
D- USB signal line
D+ USB signal line
GND Ground
Table 7-3. CN2 Pin Assignment
Signal Name Function
VCC Power bus
D- USB signal line
D+ USB signal line
GND Ground
Revision A
Table to refer to
48