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Digital control board debugging notes (view source)
Revision as of 23:38, 21 October 2009
, 23:38, 21 October 2009→Wrong polarity of Zener Diode on -5V
=== Solution ===
=== Solution ===
The diode was rotated on all the prototyping boards. This indications has '''not yet been entered into the layout'''.
The diode was rotated on all the prototyping boards. This indication has '''not yet been entered into the layout'''.
=== Other Details and Current Status ===
=== Other Details and Current Status ===
This problem may be related to the overload on the -5V circuitry for of the DAC.
This problem may be related to the overload on the -5V circuitry for of the DAC.
== Mismatched JTAG programming header ==
== Mismatched JTAG programming header ==