High-voltage power supply
The high-voltage power supply (HVPS) applies biases to the following components:
●
Primary charging roller
●
Developing roller
●
Transfer roller
Figure 1-11 High-voltage power supply
Primary
charging bias
circuit
Developing
bias circuit
Transfer bias
circuit
Engine controller
To primary charging roller
To developing roller
Photosensitive drum
Transfer roller
High-voltage power supply
DC controller
Cartridge
18 Chapter 1 Theory of operation ENWW
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