Engine Pwb - Kyocera FS-2020D Service Manual

2-3-2

Engine PWB

Right fan Fuser unit
motor switch
Operation
APC
panel PWB
PWB 1
Main PWB
Registration
sensor
Feed fan
motor
Eraser Waste toner
lamp PWB sensor PWB
Drum PWB
Paper feeder
Developer PWB
Toner Toner
motor sensor
MP tray paper Duplex
2
feed solenoid clutch*
APC
1
PWB 2*
PD PWB
Duplex jam
sensor
2
Lift sensor*
Photo-
transistor
Figure 2-3-3Engine PWB block diagram
Developer Registration
solenoid clutch
Connect-R PWB
Polygon
motor
Engine PWB
Fuser unit drawer connector
Envelope Paper exit
switch-L sensor
Envelope
switch-R
Fuser heater
Power source
unit
Connect-L PWB
Left fan Face down
motor tray paper
full sensor
1
* : 45/47 ppm printer (EUR/USA model) only.
2
* : 40/42 and 45/47 ppm printers (EUR/USA model) only.
Middle feed Paper feed
clutch clutch
Exit fan
motor
Main motor Drum motor
Paper gauge Paper gauge
sensor 1 sensor 2
Fuser
Duplex
thermistor 1
2
sensor*
Fuser
2
thermistor 2*
PSU fan
Cassette
motor
size switch
2J0/2J1/2J2-4
2
Lift motor*
Switchback
motor
Face
up/down
2
solenoid*
2-3-3