Lexmark C750 Service Manual page 320

5060-00x
See "Engine board" on page 5-7
Connector
J4 VTB Fan
J5 Options Conn. Trays
J7 Options Conn. Stacker
J8 Yellow Drive Motor
Fuser Drive Motor
5-8
Service Manual
Pin no. Signal
1 FAN2 Stall IN
2 Ground
3 FAN2 PWM Out
4 +24 V dc Left Side
1 +24 V dc (options)
2 Ground
3 RXD1_OPTS_IN
4 Ground
5 STAG_ENC
6 +5 V dc (options)
7 Ground
8 -TXD1_OUT
1 +24 V dc (options)
2 Ground
3 RXD1_OPTS_IN
4 Ground
5 +5 V dc (options)
6 Ground
7 -TXD1_OUT
1 Y ON OUT
2 FUSER ON OUT
3 +5 V dc
4 +5 V dc
5 Y DIR OUT
6 FUSER DIR OUT
7 +24 V dc
8 +24 V dc
9 Ground
10 Ground
11 Y CLK OUT
12 FUSER CLK OUT
13 Y HALL IN
14 FUSER HALL IN
15 Y LOCK IN
16 FUSER LOCK IN