Connector Summary - Epson fx-2180 Service Manual

FX-2180 Service Manual

7.1 CONNECTOR SUMMARY

The following figure shows the connector connections of main components.
And, the following table shows the summary of function s and sizes of the
connectors.
Printer Mechanism
PF Motor
CR Motor
PG Detector
Release Lever Position Detector
Rear PE Detector
Front PE Detector
HP Detector
TOP Detector
Printhead
Case Open Detector
CN2
PNL Board Assy.
CN1
CN8 CN7 CN6
CN15 CN4
CN9
CSF
Bin 1
C244 MAIN Board Assy.
CN14
Figure 7-1. Main Components Connections
Rev. A
C166 PSB / PSE,
C244 PSH Board Assy.,
Host
CN5 CN12 CN3
CN13 CN11 CN10
Computer
CN1 Parallel I/F
CN2 Option I/F
Table 7-1. Connector Summary
Board Connector
Main Board CN1 Parallel Interface
Assy.
CN2 TYPE-B Interface
CN3 Power Supply Board
CN4 HP Sensor
CN5 Rear PE Sensor
CN6 Front PE Sensor
CN7 TOP Sensor
CN8 Printhead
CN9 Printhead
CN10 PF Motor
CN11 CR Motor
CN12 Release Lever Position Sensor
CN13 PG Sensor
CN14 CSF Bin 1
CN15 PNL Board
Table 7-2. Connector Pin Alignments - CN3
Pin I/O Signal Name

1 GP

2 GP
3 I +35V
4 I +35V

5 GND

6 GND
7 I +5V
8 I +5V
9 I PWDN
10 O PSC
Appendix
Function
Function


+35VDC
+35VDC
Signal Ground
Signal Ground
+5VDC
+5VDC
Power Down detection signal
Power switch on/off signal
Pins
36
36
10
3
3
2
4
18
16
4
5
4
4
10
22
7-1