HP LaserJet P3010 Series - Engine-control system

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Engine-control system
The engine-control system coordinates all product functions, according to commands that the formatter
sends. The engine-control system drives the laser/scanner system, the image formation system, and
the pickup/feed/delivery system.
The engine control system contains the following major components:
●
Engine-control unit (ECU)
◦
DC controller
◦
Low-voltage power supply
●
High-voltage power supply
Figure 1-2 Engine-control system
Engine controller
DC controller
High-voltage
power supply
Low-voltage
power supply
Formatter
LASER SCANNER SYSTEM
IMAGE-FORMATION SYSTEM
MEDIA FEED SYSTEM
ENGINE CONTROL SYSTEM
OPTION
6 Chapter 1 Theory of operation ENWW