EPSON LX-300+II/300+II RTP/1170II Revision D
Appendix Connector Summary 111
A.1 Connector Summary
A.1.1 Major Component Unit
The figure below illustrates how the primary components are connected.
CS motor is only available for LX-300+II.
Figure A-1 Cable Connections
A.1.2 Pin Assignments
Table A-1. C640/ 641 MAIN Board Connector Summary
Connector Function Pins
CN1 Parallel I/F 36
CN2 Serial I/F 6
CN3 HP Detector 2
CN4 PE (Rear) Sensor 2
CN5 Release Detector 2
CN6 PE (bottom) Detector 2
CN7 PG Detector 2
CN8 Power Board C294PSB/PSE 9
CN16 Printhead 12
CN10 CR Motor 4
CN11 PF Motor 4
CN12 CS Motor (Option) 10
CN13 Operation Panel C294PNL 12
CN17 USB I/F 4
Table A-2. Connector Pin Assignments - CN3
Pin I/O Signal Name Function
1 I HP Carriage home position sensor signal
2 - GND Signal ground
Table A-3. Connector Pin Assignments - CN4
Pin I/O Signal Name Function
1 I RPE Rear paper end sensor signal
2 - GND Signal ground