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  1. cizeta

    SONY CDP-101 : CX20017 dac improvement

    This post is to spread the possibility of upgrading the glorious CDP-101 replacing the old DAC CX20017 with a double converter produced by Philips and that works with the standard Sony signal bus (not I2S). The new DAC is the TDA1311A and has only 8 pins. A simple base has been created that...
  2. cizeta

    SONY CDP-101 dual dac improvement

    This post is to spread the possibility of upgrading the glorious CDP-101 replacing the old DAC CX20017 with a double converter produced by Philips and that works with the standard Sony signal bus (not I2S). The integrated is the TDA1311A and has only 8 pins. A simple base has been created that...
  3. cizeta

    Sony CDP302ES Digital Out & DAC mods

    I am a Sony engineer and I have a CDP302ES since 1986 (30 years old). By technical I had access to confidential technical publications of Sony and I have replaced, over the years, the chip CX23035 (signal processor) with the most modern CXD1125Q, (pin to pin perfectly compatible), which is...
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