The original PCB |
...original power rectifier and filtering |
...all decoupling caps and opamps was removed |
...here you are replaced with new performing Nichicon Muse BP and Nichicon Fine Gold |
...bettered power supply |
...among many tried outshine the very nice sounding OPA2134 by Burr Brown |
...a couple of extra bypass caps on output very close to the nice TDA1545 , one of the best among bitstream converter |
...bottom side of PCB |
...a very good result indeed!!!!! |
.......to be continue....
http://maoaudiolab.blogspot.it/2016/03/marantz-cd38-vs-philips-cd720.html
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