[TangerineSDR] Latest MagnetoPiHat schematic rev XB1 posted

[Tom McDermott]

Hi Scotty - good job on the updates.   The table really helps to understand
the jumpers and connector options.

-- Tom, N5EG



On Thu, Aug 20, 2020 at 5:19 PM Scott Cowling via TangerineSDR <
tangerinesdr at lists.tapr.org> wrote:

> Hi all,
>
> Here is the link to the latest (and hopefully final) MagnetoPiHat
> schematic. As soon as everyone has had time to review it and the CAD
> changes are made, we will build the prototypes.
>
> Here is the URL:
> >
> https://tangerinesdr.com/TangerineSDR_documents/MAGNETOPIHAT_SCHEMATIC_XB1.pdf
>
> Here are the changes:
>
> 1. Moved PTC1 from CAB_5V to 5P0V. Changed part number to lower series R
> value.
> 2. added C5 (100nf/10V C0402) and D2 (BAT54, SOT23) to U7 pin 2.
> 3. Change U1 to ULDO MIC5301-3.3YD5
> 4. Add R2, 10K 0402 to J5 pin 5.
> 5. Change C16 to 220uF/6.3V C1206. No decal change.
> 6. Add C19 (220uF-DNI/6.3V C1206) in parallel with C16.
> 7. update page 2 with new layout, build options, modes and address
> table. No PCB changes.
> 8. Rev goes to XB1
>
> 73,
> Scotty WA2DFI
>
>
>
> --
> TangerineSDR mailing list
> TangerineSDR at lists.tapr.org
> http://lists.tapr.org/mailman/listinfo/tangerinesdr_lists.tapr.org
>
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