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CHAPTER 2
of the
B. Outline
Electrical System
The operations of this printer are controlled by the microprocessor located on the DC controller
PCB. 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 external device.
Control
Video
device
controller
PCB
DC controller
PCB
t
Laser/scanner unit
Power supply
(AC driver)
(Low-voltage
power supply)
Main switch
solenoids
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