Fuser unit
Fuser thermal cutout
Fuser
heater
lamp
Fuser
thermistor
Figure 2-1-21 Fuser section block diagram
Power
source PWB
L
YC103-6
YC102-1
YC103-7
N
YC102-3
YC103-8
High
voltage
PWB
HEATN
YC311-5
SLEEP
YC311-6
ZCROSS
YC311-3
THERM
YC311-16
2H5/2HS
Control PWB
2-1-13