Connector Summary - Epson 890N - FX B/W Dot-matrix Printer Service Manual

EPSON FX-890/2190

7.1 Connector Summary

The primary components of the printer are connected as shown below;
Table 7-1. Connector Summary
Board Connector No.
CN1
CN2
CN3
CN5
CN6
CN7
CN8
CN11
C524MAIN Board
CN12
CN13
CN14
CN15
CN16
CN19
CN20
CN1
C524 PSB/PSE/PSH Board
CN2
CN1
Control Panel
CN2
Appendix
Pin Description
36 Parallel I/F
36 Type-B I/F (Option)
4 USB I/F
2 PG Detector
2 Front PE Detector
3 Rear PE Detector
2 HP Detector
2 Release Detector
5 CR Motor
4 PF Motor
10 DC input, Power On/Off
16 Printhead (upper connector)
Printhead, Thermistor (lower
17
connector)
2 FAN
20 Control Panel
2 AC line input
10 DC output
20 C524 MAIN
2 Case Open Detector
Connector Summary
Figure 7-1. Cable Connections
Revision B
105