Ac Power Source Pwb - Kyocera TASKalfa 620 Service Manual

2-3 Operation of the PWBs
2-3-1

AC power source PWB

DCPS
PWB
EPWB
AC
input
Optional
document
finisher
DCPSPWB
Secondary Primary
5VPD
DH REM
PC
FH-M REM
PC
FH-L REM
PC
FH-S REM
PC
Noise
filter
circuit
LIVE OUT
NEUTRAL OUT
NEUTRAL IN
LIVE IN
Noise filter circuit
24V
P.GND
P.GND
24Vref
Figure 2-3-1 AC power source PWB block diagram
ACPSPWB
Drawer
heater
control
circuit
Fuser
heater M
control
circuit
Fuser
heater L
control
circuit
Fuser
heater S
control
circuit
NEUTRAL OUT
NEUTRAL OUT
SDCPSPWB
Switching
regulator
circuit
Noise
filter
circuit
DH1
DH2
DH3
FH-M
FH-L
FH-S
NEUTRAL IN
MSW
LIVE IN
LIVE OUT
LIVE OUT
FRCSW
LIVE OUT
LIVE IN
NEUTRAL IN
2KN/2KP
2-3-1