Op 23-08-19 om 10:43 schreef Ahem A Rivet's Shot:
>> And the DACs in pis are cheap and nastry tech too.
>
>  That they are.

It does not have an audio DAC chip, or any DAC or ADC chip. Audio
circuit schematic for the Pi4 at the bottom centre here:
https://www.raspberrypi.org/documentation/hardware/raspberrypi/schematics/rpi_S
CH_4b_4p0_reduced.pdf
(audio is identical on the 3 en 4 but they cleaned up the drawing a bit
in this version)

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