Lexmark Optra C Service Manual page 216

5045-001
DC Controller Board Connectors (J110, J111, J112)
J 110
Laser Drive Board
1 + 12 V
2 + 12 V
3 + 12 V
4 GND
5 PDIN
6 GND
7 LLCNT
8 GND
9 DV1 (GND)
10 GND
11 DV2
12 GND
13 DV3
14 GND
15 DV4
16 GND
17 DV5
18 GND
19 DV6
20 GND
21 DV7
22 GND
23 DV8
24 GND
25 DV9
5-22
J 111
Laser Drive Board
1 M6
2 GND
3 M5
4 M4
5 M3
6 M2
7 M1
8 GND
9 SCK1
10 GND
11 M9(GND)
12 GND
13 M8
14 GND
15 M7
16 GND
17 NHD
18 GND
19 +5 V
20 +5 V
21 +5 V
22 /LSON
23 /VDOE
J 112
Mechanical
Controller Board
1 Not Used
2 GND
3 GND
4 +24 V
5 Not Used
6 +5 V
7 HUMSNS
8 GND
9 TMPSNS
10 GND
11 GND
12 /SCK
13 /RX
14 /TX
15 /SRST
16 SEPON
17 GRIPON
18 SEPSNS
19 /TOPREG
20 ATTSNS
21 TNSNS
22 /FXSNS
23 GND
24 THI
25 GND
26 /FXUON
27 /FXLON
28 /FXENB
29 /FXROF
30 SFSNS
31 FXSTS