Lexmark Optra C Service Manual page 206

5045-001
PCBs
Name
1 DC Controller PCB
2 High-voltage power
supply PCB
3 Separation HVT PCB
4 Mechanical controller
PCB
5 Pick-up PCB
6 Terminal PCB
7 Cassette size-sensing
PCB
8 Toner-low detect
beam PCB
9 Toner-low detect
receive PCB
10 Waste-toner sensing
PCB
11 Oil-sensing PCB
5-12
ASM -
Function
Index
5 - 29 Controls printer functions
(Laser/scanner control, Image
stabilization control, fuser unit
temperature control, video
interface control, other various
detection functions).
2 - 26 Applies voltage in sequential
correspondence with primary
charging, developing, transfer,
discharging, attraction, and
separation.
3 - 15 Supplies separation output to
the fuser unit and the
separation charging unit /
corona.
7 - 32 Controls the various loads and
various detection functions
(motors. developing unit, fuser
unit, transfer drum peripherals,
pick-up/high voltage/paper
feeder, etc.).
24 - 13 Controls the pick-up system
loads.
5 - 23 Relays signals between the DC
controller and the video
controller.
3 - 8 Detects the cassette size.
16 - 2 Detects the toner amount
(Emitting unit).
6 - 23 Detects the toner amount
(Receiving unit).
3 - 10 Detects the waste toner bottle
is full.
5 - 14 Detects the oil amount.