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