Jeff07971 wrote: 
> The "Pi B+" itself (the CPU) will still have 2 "switching" PSU's as it
> runs from 3.3V and 1.8V not 5V
> 
> U3 on the schematic
> 
> Also the later Hifiberry Digi's use the 3.3v from the Pi sourced from
> the Switch Mode PSU onboard the Pi

I figured re: the pi since it still needs the 3V, 1.8V

Interesting on the Digi+ -- they specifically added a place for external
5V for this purpose, as I soldered on the header-- suspect that is not
right on the 3V, I'll trace it & ask them.



CiAudio VDC-SB - raspberry pi b+ hifiberry digi+ (BNC added, removed
TOSlink) piCorePlayer (play song from RAM) - trumps sb touch sound
quality
--> Use as spare/reference: Touch (EDO / screen off plugin, removed
analog coupling caps, removed toslink, added output transformer & bnc
jack )
PSAUDIO TRIO C100 - DLIII (Cullen full upg AMP/DAC) - Energy Veritas
w/Custom X-overs - 2x Martin Logan Descent i - Dectet - Cardas Clear
Audio/Power
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