Servicing Electronic Organs

Servicing Electronic Organs

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There are three different regulator circuits used in this power supply. ... excessive loading of the -12v DC regulated supply, thereby protecting the series regulator; and the second is to lower the power dissipation in series regulator transistor Ql.

Title:Servicing Electronic Organs
Author:Max H. Applebaum, Donald A. John
Publisher: - 1969


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