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CHAPTER 2
Laser beam | Cartridge |
Primary charging roller |
|
Blade | Developing cylinder |
Cleaning blade | Manual feeding |
Upper fixing roller |
|
|
| Photo- | Transfer charging |
| sensitive | |
| roller | |
| drum | |
| Static charge | |
|
| |
Lower fixing roller |
| eliminator |
|
| Upper cassette |
|
| |
|
| Lower cassette |
|
|
Video
controller
PCB
/PRNT
VDO
/VDO
DC
controller
PCB
Transfer bias drive signal (TRFVCNT)
Transfer negative bias drive signal (/TRFNVD)
Transfer bias monitor signal (TRFVSNS)
Fixing roller bias drive signal (/HRLBD)
Transfer bias constant current drive signal (/TRFCCD) Discharge bias drive signal (/DCHGBD)
Transfer bias frequency output signal (/TRFCLK) Discharge bias switch signal (/DCHGUP)
High voltage bias frequency output signal (HVTCLK) Developing AC bias drive signal (/DEVACD)
Primary AC bias frequency output signal (PR1ACCLK)
Developing AC bias frequency output signal (DEVACCLK)
Primary AC bias drive signal (/PR1ACD) Developing DC bias drive signal (/DEVDCD) Primary DC bias drive signal (/PR1DCD) Image density adjustment signal (DENADJ)
High- voltage power supply
Figure
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