I'm an electronic technician so I have been repairing these types of low voltage systems for a very long time at least twenty years. Most systems have a low voltage and High voltage area. If the main power source is where you plug it into the wall outlet you have 120 Volts Alternating Current (AC) then this will ultimately be reduced either outside through an adapter which will reduce it and change it over to Direct Current. (DC) or internally through a step down transformer and then switched over to DC. Sometimes the regulator is an AC type which is basically a step down transformer from ...
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Member since: July 2007
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