2-3-2
Control PWB
Laser scanner
unit I/F
Duplex solenoid
(duplex model only)
Registration clutch
MP paper feed solenoid
(duplex model only)
Paper feed clutch
Developing clutch
Paper feed sensor
MP paper feed sensor
(duplex model only)
Main motor
Optional
paper feeder I/F
Exit sensor
Toner sensor
Eraser lamp
Right/Left cooling
fan motors
High voltage PWB
Control PWB
Engine
Engine I/F
EEPROM
Figure 2-3-3 Control PWB block diagram
Main controller
+3.3 V
Optional expanded
memory (DIMM)
2H5/2HS-1
Operation
panel PWB I/F
USB I/F
Memory card I/F
KUIO I/F
2-3-3