Lexmark 4500-00 Series Service Manual page 195

Connector
J3
Cartridge Chip
J4
Fan Control
J5
Main Motor
J6
Toner Sensor
J7
Thermistor
J8
Not used
J9
Cover Open Switch
J10
Paper Pick Solenoid
Pin no. Signal
1 Cartridge data
2 Ground
1 +24 V dc
2 Fan control
1 +24 V dc
2 Ground
3 Motor enable
4 Ground
5 Motor signal
1 Ground
2 Toner signal
3 Light drive
1 Thermistor data
2 Ground
1
2
1 +24 V dc
2 Interlock switch
1 +24 V dc
2 Solenoid control
Connector locations
4500
5-3