Printed Circuit Boards - Lexmark Optra N 4040 Service Manual

4040

Printed Circuit Boards

Name
1 System Board
2 High-voltage Power Supply
Board
3 Pick-up Board
Multipurpose Tray Board
4
Switch/Sensor Board
5
Cassette Size Detection Board
6
Function
Controls Print Sequence
Outputs primary, developing, transfer,
and separation voltages (bias) accord-
ing to the print sequence.
Relays signals between sensors, loads
and the system board.
Relays signals between sensors, loads
and the system board.
Relays signals between sensors, loads
and the system board.
Cassette Size Detection
Locations 5-21