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Amplifier board debugging notes (view source)
Revision as of 16:18, 31 March 2010
, 16:18, 31 March 2010no edit summary
=== Cause ===
=== Cause ===
[[Image:AmpBoard_Vref.png|frame|Pinout of voltage regulators ([http://www.powerdi.com/datasheets/ZR431L.pdf|ZR431L]) used on ampplifier board.]]
[[Image:AmpBoard_Vref.png|frame|Pinout of voltage regulators ([http://www.powerdi.com/datasheets/ZR431L.pdf ZR431L]) used on ampplifier board.]]
The pads for pins Gnd and Vz of the voltage regulators were reversed. The proper assignment of pins is shown in the adjacent figure.
The pads for pins Gnd and Vz of the voltage regulators were reversed. The proper assignment of pins is shown in the adjacent figure.