Connector Summary; Major Component Unit; Pin Assignments - Epson LX-300+ Service Manual

LX-300+/1170

7.1 Connector Summary

7.1.1 Major Component Unit

The figure below illustrates how the primary components are connected.
CS motor is only available for LX-300+.
Figure 7-1. Cable Connections
Appendix

7.1.2 Pin Assignments

Table 7-1. C294MAIN-B Board Connector Summary
Connector
CN1
CN2
CN3
CN4
CN5
CN6
CN7
CN8
CN9
CN10
CN11
CN12
CN13
Table 7-2. Connector Pin Assignments - CN3
Pin I/O
1 I
2 -
Table 7-3. Connector Pin Assignments - CN4
Pin I/O
1 I
2 -
Connector Summary
Function
Parallel I/F
Serial I/F
HP Detector
PE (Rear) Sensor
Release Detector
PE (bottom) Detector
PG Detector
Power Board C294PSB/PSE
Printhead
CR Motor
PF Motor
CS Motor (Option)
Operation Panel C294PNL
Signal Name Function
HP Carriage home position sensor signal
GND Signal ground
Signal Name Function
RPE Rear paper end sensor signal
GND Signal ground
Revision C
Pins
36
6
2
2
2
2
2
9
12
4
4
10
12
104