Lexmark C510 Service Manual page 353

Engine controller board DPCN—Duplex unit DUPL
DPCN
Signal name
Pin No.
1 D-COMMAND
2 connects DPCN-RET
to DPCN
pin 11
3 DUMBUSY2-N
4 SGND
5 D-STATUS
6 SGND
7 DUPMON-P
8 SGND
9 DUREON-P
10 DUPCHK-N
11 connects DPCN-CHK
to DPCN
pin 2
12 SLEEP-P'
LVPS ACN4—Duplex unit (DUPL) and duplex power
ACN4
Signal name
Pin No.
1 +5V-1
2 connects CNCHK-RET
to ACN4 pin
9
3 +5V-1
4 SGND
6 SGND
Locations and connectors
5021-0XX
DUPL
Pin No.
1
N/A
2
3
4
5
6
7
8
9
N/A
10
DUPL
Pin No.
11
N/A
12
13
14
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