MPP

The hypereliptical information was very interesting and that is what Sao Win used when his Jewel low output MC was designed
Fortunately I had bought 2 of these at the time a long time ago due to its superior sonics
They still are a contender compared my newer Mcs and have not gone south as of yet.
Many here probably never heard of Sao Win and his designs..alas

Regards
David
 
Am struggling with this 1000 page thread a little!

Have a Paradise R3 GB kit here, and am building my own power supply but cannot find a power consumption figure so choosing the right transformer is difficult.

Would someone please tell me what I need to feed into the regulators in terms of power and voltage?
 
Hi thommy,

The useful voltage is between 25V and 28V, best if you can get 26,5V. If I remember correctly, each channel will take 140mA, adding 30mA if you use Calvin buffer.

better information you can find in the builders thread (that is not small either); general build documents here and a post with links to most important PSU related questions and findings is here
 
Am struggling with this 1000 page thread a little!

Have a Paradise R3 GB kit here, and am building my own power supply but cannot find a power consumption figure so choosing the right transformer is difficult.

Would someone please tell me what I need to feed into the regulators in terms of power and voltage?

These links are a good starting point for PSU related question.

These are the most important/relevant messages regarding PSU and Pre-Reg.
  1. Mpp #4375 PSU-pre-regulator.
  2. Mpp #4610 V2 Schemas UPS and Amp.
  3. Mpp #6506 CCS fine-tuning.
  4. Mpp #6462 PSU with my notes.
  5. Mpp #6809 Do not try to feed the CVS of the CCS of the shunt with a regulated power supply.
  6. Mpp #7127 More about transformer selection.
  7. Mpp #7635 Single and dual transformer wiring (also corrected drawing) (See also #7733).
  8. Mpp #7733 Grounding (PSU, RIAA and Player).
  9. Mpp #7810 35V PSU for the CroMagnon.
  10. Mpp #7830 The PSU explained.
  11. Mpp #8386 My resistor recommendation’s.
  12. My Paradise #56 PSU Noise.
  13. Masterpiece #951 That's not a PSRR test (it's a CIR test) :)
  14. PradiseBuilders #13 Schema's and assembly guide.
  15. PradiseBuilders #155 Vdc input voltage minimum simulated.
  16. PradiseBuilders #970 PSU oscillates; posible solutions?
  17. PradiseBuilders #983 Compensating the PSU for oscillations.
  18. PradiseBuilders #1173 Fixing oscillations (up to #1182).
  19. PradiseBuilders #1322 Fuse :).
  20. PradiseBuilders #1387 Updated Paradise R3 assembly guide (Also German).
  21. PradiseBuilders #1403 Capacitors bad vs good.
  22. PradiseBuilders #1593 PSU Power Transistor selection.
  23. PradiseBuilders #1644 PSU Output Impedance.
  24. PradiseBuilders #1680 PSU Power Supply Suppression Ratio(PSSR).
  25. PradiseBuilders #1772 NJF selection for the PSU.
  26. PradiseBuilders #1887 Empirical NJF Rgs determination.
  27. PradiseBuilders #2127 More about the PSU fets (J113's etc).
  28. PradiseBuilders #2969 About the Paradise PSU using Calvin buffers.
Have a look at these and their following messages.