UltraAnalog D20400 DATA ! I have it all !!

[zibi079]

Or maybe :
https://pl.aliexpress.com/item/1005004678904072.html dla pcm63

and

https://www.ebay.com/itm/354868063615?hash=item529fc8ed7f:g:LzUAAOSwDGRkagxA&amdata=enc:AQAIAAAA4BIiYBKnWV7t0ScG5ObcEEGoDWhqF00CshY1SJdqgKNrhWAhAjW5SM58l5Z/Wt T6nQot8w0XvXtJ8rc8K+D2pWlTXU4Jywvg4MqfP7BjQ0VRR3sEYn4ICuZpt/I2wXxUEEf74/kQTTajVXtdIqMrABwechIzaVDSnYw+e4BCZWJHyXRjLMum4p0wn7e7ac5r7pT7hOy9TOk2jB K4Z7ipsQDQOZ7/0SD2yYxLjJnL9ZSckBGE3sZ03NsoP2THckDi9JcoHxpyWl83SYg5kFtkO/yGzqzbKsmum4vvG52WYEgY|tkp:BFBM3MjL7-Ni

What do You think it is good idea?
Regards Zbyszek

 

[tiefbassuebertr]

How difficult is a replica by use of the old M72H035 (no datasheet and other information on the web) from OKI/Mitsubishi (of course, this only comes into question if this MCU is not the cause of the fault from defective potted original modules) ?

check out post #13 under
https://www.diyaudio.com/community/threads/mp1936-audio-dac-production-record.405192/

 

[tiefbassuebertr]

check out this threads:
https://www.dastereo.ru/t/multibitn...-na-ultraanalog-d20400-d20400a-d20400s/125724
https://www.hi-fi.ru/forum/forum52/topic68941/
http://audiopub.co.kr/2023/02/11/vtl-진공관-프리앰프와-ultra-analog-dac/