High-voltage power supply
The high-voltage power supply applies the high-voltage biases to the following components:
●
Primary charging roller
●
Developing roller
●
Transfer roller
●
Fuser sleeve
●
Pressure roller
Figure 1-13 High-voltage power supply
Power supply unit
Fuser sleeve
From antenna
From antenna
Photosensitive drum
Transfer roller
DC controller
High-voltage power supply
Primary charging
high-voltage
generation circuit
Developing high-
voltage generation
circuit
Transfer
high-voltage
generation circuit
Fuser
high-voltage
generation circuit
Pressure roller
To primary charging roller
Toner level detection
circuit
To developing cylinder
Cartridge
TNRSP2
TNRSP1
TRAD
TB21
TB20 TB504
T503
TB502
TB501
TB503
FILMBIAS
KAATUBIAS
ANT2
ANT1
18 Chapter 1 Theory of operation ENWW
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