Thought I'd share a few pics and info for a couple of my diy dacs upgraded with Paul Hynes excellent regs, also an external psu for the Duet using the PR3
Monica3
Regs fitted
2 x Z1703v3 input receiver + spdif Hex inverter chip
1 x z1705 input receiver
1 x Z1705v45 dacs positive supply (Vdd)
1 x S170 0v83 dacs Iref
1 x Z1A-18 Output stage
Buffalo32s
1 off Z1A-8v5 positive medium power shunt reg used as a pre reg for onboard regs
1 off S1701v2 positive mini series reg for DAC core
1 off Z1703v3 positive mini shunt reg for 80MHz Oscillator
1 off Z1703v3 positive mini shunt reg for digital and analogue supplies for the DAC
2 off Z1703v3 positive mini shunt reg (one each for L&R AVCC feeding pins direct)
1 off Z1A-15 positive medium power shunt reg for analogue VA right
1 off Z1N-15 negative medium power shunt reg for analogue VA right
1 off Z1A-15 positive medium power shunt reg for analogue VA left
1 off Z1N-15 negative medium power shunt reg for analogue VA left
PR3 set to required voltage makes an excellent regulated pre-reg for the onboard regulators
Squeezebox Duet receiver psu using PR3
