Service manual

Table A-13. Connector Pin Assignments – CN14
Pin I/O Signal Name Function
1 —- +35V +35 VDC line
2 —- +5V +5 VDC line
3 O HOLD CSF motor hold signal
4 —- +35V +35 VDC line
5 O -A CSF motor phase -A
6 O B CSF motor phase B
7 —- GND Signal GND
8 —- GND Signal GND
9 O A CSF motor phase A
10 O -B CSF motor phase -B
Table A-14. Connector Pin Assignments – CN15
Pin I/O Signal Name Function
1 I COPEN Case open sensor signal
2 O PAUSEL Pause LED signal
3 —- +5V +5 VDC line
4 O POUTL Paper out LED signal
5 O RESRVL Pitch select LED
6 I PAUSSW Pause button signal
7 O TBIN2L Tear off/ bin select LED
8 O TBIN1L Tear off/ bin select LED
9 O PITC2L Pitch select LED
10 O PITC1L Pitch select LED
11 —- FONT3L Not connected
12 O FONT2L Font LED
13 O FONT1L Font LED
14 —- GND Signal GND
15 —- GND Signal GND
16 I FONTSW Font button signal
17 I PITCSW Pitch button signal
18 I TBINSW Tear off/ bin signal
19 I PSC Operate button signal
20 I LDEJSW Load / Eject button signal
21 I LFFFSW LF / FF button signal
22 —- FG Frame GND
Table A-15. Connector Pin Asssignments- CN16
Pin I/O Signal Name Function
1
I
RELEASE2 Release sensor 2 signal
2—-
GND Signal GND
LQ-2070 Service Manual Appendix
Rev.A A-9