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DESCRIPTION OF OPERATION
This description of operation describes the function of circuit boards and other components
in the power source. It is divided into sections, numbered to correspond to the circuit board
numbers and divisions into function blocks.
2
AP1 Power supply board
The power supply board filters the mains voltage and generates internal supply voltages for
the machine.
2AP1:1
Interference suppressor circuit
WARNING! Dangerous voltage - - mains voltage.
The mains voltage is filtered by the power supply board. Power board 15AP1
rectifies the mains voltage.
2AP1:2
Primary and secondary circuit
ch25d_2
- - 8 - -
Edition 040830
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