User Guide

DC controller PCA
The DC controller PCA controls the product operation sequence.
Figure 1-3 DC controller PCA
Connector PCA
Formatter
Control panel
High-voltage
power supply
Cartridge
Transfer roller
AC input
Motor
Solenoid
Photointerrupter
DC controller
Laser scanner
Sensor
Fan
Input source accessory
Duplex unit
(Accessory)
Clutch
Switch
LED
Fuser
Low-voltage
power supply
USB PCA
HIP
The following table lists the product electrical components.
Component type Component
abbreviation
Component name
Switch SW1 Left door interlock switch
SW2 Cartridge door interlock switch
SW3 Cartridge door open detection switch
SW4 Upper cassette media width switch
SW5 Lower cassette media width switch
SW6 Upper cassette media end switch
SW7 Lower cassette media end switch
—Power switch
ENWW
Engine control system
5