2-2 Electrical Parts Layout
2-2-1
Electrical parts layout
(1) Electrical parts layout
Developer unit
1.
Main PWB .................................................... Controls the software such as the print data processing and provides
2.
Engine PWB................................................. Controls printer hardware such as high voltage/bias output control, paper
3.
Operation panel PWB .................................. Indicates the LCD message display and LED indicators. Controls key
Drum unit
Figure 2-2-1 Electrical parts layout
theinterface with computers.
conveying system control, and fuser temperature control, etc.
inputs.
2J5
Fuser unit
2-2-1