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.
•
One to three inverter modules.
•
A resonant power circuit.
•
A high voltage oil tank capable of driving one or two X-ray tubes.
•
A rotor supply -- a standard low speed starter (LSS) or an optional dual speed starter (DSS).
•
Power supply control circuits.
•
One or two filament supplies.
•
Auxiliary power circuits.
The HT oil tank consists of:
•
High voltage transformers.
•
Filament transformers.
•
High voltage multiplier boards
•
Tube selection relay (two tube tanks only).
The generator control electronics consist of:
•
Generator interface board.
•
Room interface board.
•
Generator CPU board.
•
Optional automatic exposure control (AEC) and digital interface assemblies.
Included in the control console are:
•
An LCD fluorescent backlight display.
•
An LED display/switch assembly.
•
Console control and interface circuits.
