Lexmark C750 Service Manual page 323

See "Engine board" on page 5-7
Connector
J47 Cyan Cartridge Motor
Magenta Cartridge Motor
J52 Waste CLNR Full
J53 RIP Fan
J64 ITU Drive Motor
Black Cartridge Drive Motor
Pin no. Signal
1 M ON OUT
2 C ON OUT
3 +5 V dc
4 +5 V dc
5 M DIR OUT
6 C DIR OUT
7 +24 V dc M and C
8 +24 V dc M and C
9 Ground
10 Ground
11 M CLK OUT
12 C CLK OUT
13 M HALL IN
14 C HALL IN
15 M LOCK IN
16 C LOCK IN
1 CLR FULL IN
2 Ground
1 FAN3 STALL IN
2 Ground
3 FAN3 PWM OUT
4 +24 V dc Right Side
1 K ON OUT
2 ITU ON OUT
3 +5 V dc
4 +5 V dc
5 K DIR OUT
6 ITU DIR OUT
7 +24 V dc ITU and K
8 +24 V dc ITU and K
9 Ground
10 Ground
11 K CLK OUT
12 ITU CLK OUT
13 K HALL IN
14 ITU HALL IN
15 K LOCK IN
16 ITU LOCK IN
5060-00x
5-11
Connector locations