Epson DLQ-3000 Service Manual page 170

Pin No. I/O
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
Pin No. I/O
1
2
Pin No. I/O
1
2
3
4
Rev. A
Table A-6. Connector Pin Assignment (CN5)
Signal name
– CSFGND
I CSF
I POS
– CSFVCC
– PGENGND
I PGENCA
I PGENCB
– PGENVCC
I PGW1
I PGSW2
I PGSW3
I PGSW4
– PGSWGND
I PEFRONT
– PEFGND
– PEFGND
– CRHPVCC
I CRHP
– CRHPGND
I RELEASE
– RLSWGND
I PGHP
– PGHPGND
– +35 VDC line
– GP
– NC
Table A-7. Connector Pin Assignment (CN9)
Signal name
– +35 VDC
– GP
Table A-8. Connector Pin Assignment (CN10)
Signal name
– GL
– GL
– +5 VDC
– +5 VDC
Description
Ground
CSF sensor signal
CSF PQ sensor signal
CSF power
PG encoder ground
PG encoder phase A signal
PG encoder phase B signal
PG encoder power
Adjust switch 1 signal
Adjust switch 2 signal
Adjust switch 3 signal
Adjust switch 4 signal
Adjust switch ground
Front paper sensor signal
Front paper sensor ground
Front paper sensor power
HP sensor power
CR HP sensor signal
CR HP sensor ground
Release sensor signal
Release sensor ground
PG HP sensor signal
PG HP sensor ground
+35 VDC for head cooling fan
Ground
(Not connected.)
Description
+35 VDC for electrical board cooling
fan
Ground
Description
Ground
Ground
+5 VDC
+5 VDC
Appendix
A-5