HP Color LaserJet Professional CP5220 Service Manual - Page 20
DC controller, The DC controller controls the product's electrical components
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DC controller The DC controller controls the operational sequence of the product. Figure 1-3 DC controller diagram Cartridge (x4) DEV high-voltage power supply ITB unit TR1 high-voltage power supply Secondary transfer roller AC input Fan Switch TR2 high-voltage power supply Fuser DC controller Low-voltage power supply Motor Fan Solenoid Switch Photointerrupter LED Sensor Option Formatter Laser scanner unit Control panel The DC controller controls the product's electrical components, listed in the following table. 8 Chapter 1 Theory of operation ENWW
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DC controller
The DC controller controls the operational sequence of the product.
Figure 1-3
DC controller diagram
Fan
Control
panel
Switch
ITB unit
Cartridge
(x4)
TR2 high-voltage
power supply
Secondary
transfer roller
Fuser
DC controller
AC input
Low-voltage
power supply
Formatter
Laser scanner unit
Motor
Solenoid
Photointerrupter
Switch
Fan
Option
Sensor
LED
TR1 high-voltage
power supply
DEV high-voltage
power supply
The DC controller controls the product's electrical components, listed in the following table.
8
Chapter 1
Theory of operation
ENWW