Kyocera FS-2000D - USB Interface

2F8/2F9/2GA
2-3-1
2-3 Operati on of the PWBs
2-3-1 Power source unit
Figure 2-3-1Power source unit block diagram
Switching
regulator
circuit
Zero cross
signal circuit
MP tray paper
feed sensor
Power source unit
Connect-L
PWB
+5V1
SWSLEEPN
A
C input
+24V1
+24V2
+24V3
HANDSN
ZCROSS
HEATONN1
Interlock
switch 1
Interlock
switch 2
Power switch
Fuser heater
lamp control
circuit
Fuser
heater
lamp
PC1TRA51