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7
Theory of Operation
CPI Canada Inc
Page 7-2 Rev. A Indico 100 Series Service Manual Ch # 740895-06
7.0 INTRODUCTION
The Indico 100 series X-ray generator consists of a high voltage power supply (including the HT oil tank
and low or dual speed starter), generator control electronics, and a control console.
Included in the power supply are:
•
Power input circuits.
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One to three inverter modules.
•
A resonant power circuit.
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A high voltage oil tank capable of driving one or two X-ray tubes.
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A rotor supply -- a standard low speed starter (LSS) or an optional dual speed starter (DSS).
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Power supply control circuits.
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One or two filament supplies.
•
Auxiliary power circuits.
The HT oil tank consists of:
•
High voltage transformers.
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Filament transformers.
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High voltage multiplier boards
•
Tube selection relay (two tube tanks only).
The generator control electronics consist of:
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Generator interface board.
•
Room interface board.
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Generator CPU board.
•
Optional automatic exposure control (AEC) and digital interface assemblies.
Included in the control console are:
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An LCD fluorescent backlight display.
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An LED display/switch assembly.
•
Console control and interface circuits.