Kyocera FS-2020D - 2-3-1 Power Source PWB

2J0/2J1/2J2
2-3-1
2-3 Operati on of the PWBs
2-3-1 Power source PWB
Figure 2-3-1Power source PWB block diagram
Switching
regulator
circuit
Zero cross
signal circuit
MP tray paper
feed sensor
Envelope feeder
detection switch*
Power source PWB
Connect-L PWB
+5V1
SWSLEEPN
A
C input
+24V1
+24V2
+24V3
HANDSN
ZCROSS
HEATONN1
*: 40/42 and 45/47 ppm printers (EUR/USA model) only
Interlock
switch
Power switch
Fuser heater
lamp control
circuit
Fuser
heater
lamp
PC1TRA51