Kyocera FS-1020D

2FM
2-3-2
2-3-2 Engine board
Figure 2-3-2 Engine board circuit block diagram
LED indicators
(DL1, DL2, DL3, DL4
Main
board
Switchback
solenoid
Waste
toner
sensor
Eraser
lamp
LSU
Registration
clutch
MP feed
clutch
EEPROM
(U2)
Bias board
Main motor
Temperature
thermistor
(TH1)
Reset IC
(U5)
Engine board
Paper
sensor
MP paper
sensor
CPU
(U1)
Key switches
(SW1, SW2)