Saturday, December 25, 2010

402-VLZ3 Internals

Well, got my Christmas present today and already have taken it apart... 8-)

The power supply voltage regulators are indeed LM337 and LM317. Inspecting the mic preamplifier sections I see they use NJM2068 and TL072C opamps. The minimums supply voltages for those are respectively 4V and 7V.

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