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CHAPTER 2
B. Outline of the Electrical System
The operations of this printer are controlled by the microprocessor located on the DC controller
I'CU. When the power is turned on and the printer goes into standby, the microprocessor
outputs signals to drive the laser diode, motors. and solenoids in response to print commands
and image data from the exlernal device.
EXtemal
Video
device
controller
PCB
2-2
DC controller
PCB
b
F i g u r e 2 - 2
High-voltage
power supply
Pick-up motor
drwer PCB
(Low-voltage
power supply)
Main swtch
Sensorslmotorsl
solenoids
Fixmg roller
heater
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