Lexmark C752 Service Manual page 303

See "System board - non-network" on page 5-6
Connector
J7 Yellow Printhead Mirror Motor
J8 Yellow and Cyan Video to
Printheads
or "System board - network" on page
Pin no. Signal
1 FUSE24V
2 Ground
3 Ground
4 +5 V dc (through fuse F12)
5 Y MMSTART
6 Y HSYN-SOS
7 Y MMLOCK
8 Ground
9 Y MMREF
10 N/C
1 C_DATA+
2 Ground
3 C_DATA-
4 Y_THERMISTOR
5 Ground
6 Y_LENA
7 +5 V dc (through fuse F12 and safety switches at
J10)
8 Ground
9 C_LPWM
10 Y_LADJ
11 Ground
12 Ground
13 C_LADJ
14 Y_LPWM
15 Ground
16 +5 V dc (through fuse F12 and safety switches at
J10)
17 C_LENA
18 Ground
19 C_THERMISTOR
20 Y_DATA-
21 Ground
22 Y_DATA+
5060-2XX
5-7.
5-9
Connector locations