Canon LBP6670dn Series - High-Voltage Power Supply

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Technology > Image Formation System > High-voltage Power Supply > Outline
Technology > Image Formation System > High-voltage Power Supply > Outline
High-voltage Power Supply
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Outline
The high-voltage power supply applies biases to the following components:
• Primary charging roller
• Developing roller
• Transfer roller
• Fixing lm
The DC controller controls the high-voltage power supply to generate biases. See "IV.
IMAGE-FORMATION SYSTEM"(Refer to page 2-4)for detailed information.
The Figure below shows the conguration of the High-voltage Power Supply.
TR
PR
DV
FB
High-voltage
power supply
Primary
charging
bias circuit
Developing
bias circuit
Transfer
bias circuit
DC controller
Engine controller
Primary charging roller
Cartridge
Photosensitive
drum
Transfer roller
Developing roller
Fixing unit
Pressure roller
Fixing film
F-2-12