Kyocera FS 2000D User Manual

2F8/2F9/2GA-1
2-1-11 Figure 2-1-18Fuser section block diagram
Fuser unit
Thermal cutout
Fuser heater lamp
Heat
roller Fuser
thermistor SFuser
thermistor M Power source
PWB
Engine PWB
YC102-1
YC6-9
YC6-2 YC102-3LIVE
COMMON
THERM1
EXITPAP YC6-11THERM2Fuser unit
Thermal cutout
Fuser heater lamp
Heat
roller
Paper exit
sensorFuser
thermistor M Power source
PWB
Engine PWB
YC102-1
YC6-9
YC6-2 YC102-3LIVE
COMMON
THERM1
EXITPAP YC6-11
30/31 ppm printer
(EUR/USA model)
35/37 and 45/47 ppm printer
(EUR/USA...

2F8/2F9/2GA-1
2-1-12
2-1-8  Paper exit section/rear unit
(1) Paper exit section/rear unit
The paper exit section transports the paper which passed the fuser unit towards the top tray. The paper which passed 
through the fuser unit turns on the paper exit sensor which is driven by the fuser actuator in the fuser unit, and is led by the 
guide comprised of the rear cover and the frame, finally reaching the face down upper roller. The paper is delivered to the 
top tray by the rotation of the face down...

2F8/2F9/2GA-1
2-1-13 Figure 2-1-20Paper exit section/rear unit block diagram
Engine
PWB
Fuser unit
Fuser
unit Connect-L
PWB
Connect-R
PWBConnect-R
PWB Connect-L
PWB
YC6-2 YC4-1
YC9-2
YC9-3
YC9-4
YC9-5
FDPFULN
AUTA1
AUTB3
AUTB1
AUTB3
Rear unit Rear unit
30/31 ppm printer (EUR/USA model) 35/37 and 45/47 ppm printer (EUR/USA model)
Face
up/down
solenoid
Duplex
sensor Exit
sensor
YC9-2
YC9-3
YC9-4
YC9-5AUTA1
AUTB3
AUTB1
AUTB3
Engine
PWBSwitch back
motor
Switch back
motor
YC6-2 YC6-12
YC6-14YC4-1...

2F8/2F9/2GA-1
2-1-14
2-1-9  Duplex conveying section
(1) Duplex conveying section
Figure 2-1-21Duplex conveying section
Figure 2-1-22Duplex conveying section block diagram
 

 





(1) DU roller
(2) DU feed pulley
(3) DU base
(4) DU lower guide
(5) DU roller
(6) Duplex jam sensor (actuator)
(7) Feed upper guide
YC8-2 Engine PWBDUDRNDuplex
clutch*
*: 35/37 and 45/47 ppm printer (EUR/USA model) only. Connect-R PWB
Duplex jam
sensor
Downloaded From ManualsPrinter.com Manuals 

2F8/2F9/2GA-2
2-2-1
2-2 Electrical Parts Layout2-2-1  Electrical parts layout
(1) Electrical parts layout
Figure 2-2-1 Electrical parts layout (30/31 ppm printer [EUR/USA model])





Developer unitDrum unit
Fuser unit

 






 
 
 


 











30/31 ppm printer
(EUR/USA model)




           





Downloaded From ManualsPrinter.com Manuals 

2F8/2F9/2GA-2
2-2-2Figure 2-2-2Electrical parts layout (35/37 and 45/47 ppm printer [EUR/USA model])

 





 

 
 
 
  

 





 


 


 

Fuser unit
	




 






 
 
 



 













 






Drum unit
Developer unit



35/37 ppm printer
(EUR/USA model)
45/47 ppm printer
(EUR/USA model)

 



Downloaded From ManualsPrinter.com Manuals 

2F8/2F9/2GA-1
2-2-3 1. Main PWB .................................................... Controls the software such as the print data processing and provides the 
interface with computers.
2. Engine PWB................................................. Controls printer hardware such as high voltage/bias output control, paper 
conveying system control, and fuser temperature control, etc.
3. Operation panel PWB .................................. Indicates the LCD message display and LED indicators. Controls key...

2F8/2F9/2GA-2
2-2-4 51. Thermal cutout ............................................. Shuts off the power source to the fuser heater lamp when the heat roller 
reaches extremely high temperature.
52. AC inlet ........................................................ Connects the AC power source.
53. Fuser unit switch .......................................... Detects open/close rear unit (fuser unit).
Downloaded From ManualsPrinter.com Manuals 

2F8/2F9/2GA
2-3-1
2-3 Operation of the PWBs2-3-1  Power source unit
Figure 2-3-1Power source unit block diagram
Switching
regulator
circuit Zero cross
signal circuitMP tray paper
feed sensor Power source unit
Connect-L
PWB+5V1 SWSLEEPNAC input
+24V1
+24V2
+24V3 HANDSN
ZCROSS
HEATONN1 Interlock
switch 1Interlock
switch 2 Power switch
Fuser heater
lamp control
circuit Fuser
heater
lamp
PC1TRA51
Downloaded From ManualsPrinter.com Manuals 

2F8/2F9/2GA
2-3-2Figure 2-3-2Power source unit silk-screen diagram
Connector Pin No. Signal I/O Voltage Description
YC101 1 LIVE I 120 V AC AC power input
Connected 
to the AC 
inlet220 - 240 V AC
2 N.C. - - Not used
3 NEUTRAL I 120 V AC AC power input
220 - 240 V AC
YC102 1 COMMON1 O 120 V AC Fuser heater lamp
Connected 
to the heater 
lamp220 - 240 V AC
2 N.C. - - Not used
3 LIVE O 120 V AC
220 - 240 V AC
YC103 1 +24V2 O 24 V DC 24 V DC power source (via interlock switch 1)
Connected 
to the con-...