Epson 890N Service Manual - Page 105
Connector Summary, EPSON FX-890/2190, Revision B, Appendix
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EPSON FX-890/2190 7.1 Connector Summary The primary components of the printer are connected as shown below; Board Table 7-1. Connector Summary Connector No. Pin Description CN1 36 Parallel I/F CN2 36 Type-B I/F (Option) CN3 4 USB I/F CN5 2 PG Detector CN6 2 Front PE Detector CN7 3 Rear PE Detector CN8 2 HP Detector C524MAIN Board CN11 CN12 2 Release Detector 5 CR Motor CN13 4 PF Motor CN14 10 DC input, Power On/Off CN15 16 Printhead (upper connector) CN16 17 Printhead, Thermistor (lower connector) CN19 2 FAN CN20 20 Control Panel CN1 C524 PSB/PSE/PSH Board CN2 2 AC line input 10 DC output Control Panel CN1 20 C524 MAIN CN2 2 Case Open Detector Revision B Figure 7-1. Cable Connections Appendix Connector Summary 105
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EPSON FX-890/2190
Revision B
Appendix
Connector Summary
105
7.1
Connector Summary
The primary components of the printer are connected as shown below;
Figure 7-1.
Cable Connections
Table 7-1.
Connector Summary
Board
Connector No.
Pin
Description
C524MAIN Board
CN1
36
Parallel I/F
CN2
36
Type-B I/F (Option)
CN3
4
USB I/F
CN5
2
PG Detector
CN6
2
Front PE Detector
CN7
3
Rear PE Detector
CN8
2
HP Detector
CN11
2
Release Detector
CN12
5
CR Motor
CN13
4
PF Motor
CN14
10
DC input, Power On/Off
CN15
16
Printhead (upper connector)
CN16
17
Printhead, Thermistor (lower
connector)
CN19
2
FAN
CN20
20
Control Panel
C524 PSB/PSE/PSH Board
CN1
2
AC line input
CN2
10
DC output
Control Panel
CN1
20
C524 MAIN
CN2
2
Case Open Detector