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HP Color LaserJet Enterprise CP4020 - Page 36

HP Color LaserJet Enterprise CP4020
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Engine-control system
The engine-control system receives commands from the formatter and interacts with the other main
systems to coordinate all product functions. The engine-control system consists of the following
components:
DC controller
Low-voltage power supply
High-voltage power supply
Fuser control
Figure 1-2 Engine-control system
MEDIA FEED SYSTEM
ENGINE CONTROL SYSTEM
DC controller
LASER SCANNER SYSTEM
IMAGE-FORMATION SYSTEM
Formatter
High-voltage power supply
Low-voltage power supply
OPTION
Fuser control
4 Chapter 1 Theory of operation ENWW

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