HP LaserJet Pro Color MFP M476dw - Core Printing Mechanisms

Engine control system
The engine control system coordinates all product functions and drives the other three systems.
The engine control system contains the DC controller, high-voltage power supply PCA, and low-voltage
power supply/fuser power supply unit.
Figure 1-2 Engine control system components
PICKUP-AND-FEED SYSTEM
LASER/SCANNER SYSTEM
ENGINE CONTROL
SYSTEM
IMAGE-FORMA TION SYSTEM
DOCUMENT FEEDER SYSTEM
ENWW Engine control system 7