Service manual

EPSON LX-300+ Revision A
Appendix Connector Summary 95
Table 7-4. Connector Pin Assignments - CN5
Pin I/O Signal Name Function
1 I RELEASE Release sensor signal
2 - GND Signal ground
Table 7-5. Connector Pin Assignments - CN6
Pin I/O Signal Name Function
1 I BPE Bottom paper end sensor signal
2 - GND Signal ground
Table 7-6. Connector Pin Assignments - CN7
Pin I/O Signal Name Function
1 I PG Paper gap (copy mode) sensor signal
2 - GND Signal ground
Table 7-7. Connector Pin Assignments - CN8
Pin I/O Signal Name Function
1 - VH +35VDC
2 - VH +35VDC
3 - GP Signal ground
4 - GP Signal ground
5 O PSC Power save control
6 O POFF Power off signal
7- +5V +5VDC
8 - +5V +5VDC
Table 7-8. Connector Pin Assignments - CN9
Pin I/O Signal Name Function
1 O HD7 Head data 7
2 O HD8 Head data 8
3 O HD9 Head data 9
4 O HD3 Head data 3
5 - HDCOM Common (VP)
6 - HDCOM Common (VP)
7 - HDCOM Common (VP)
8 O HD2 Head data 2
9 O HD9 Head data 9
10 O HD4 Head data 4
11 O HD8 Head data 8
12 O HD6 Head data 6
Table 7-9. Connector Pin Assignments - CN10
Pin I/O Signal Name Function
1 O CRA Carriage motor phase A
2 O CRA Carriage motor phase A
3 O CRB Carriage motor phase B
4 O CRB Carriage motor phase B