Table of Contents
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DC controller PCB
High-voltage power supply PCB
2
3
Pick-up
driver PCB
4 Sensor PCB
5 Video controller PCB
Paper feeder driver PCB
6
7
Table 6-8
Controls the printing sequence
Applies high voltage to the primary and transfer
charging rollers and the developing cylinder
Relays signals between the sensors, solenoids. motors.
and pick-up motor driver PCB
Processes I/O between the printer and the external
device, and various data.
Drives the paper feeder clutch and the motor [paper
feeder)
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