I have a answer. my sound card x5000 have a i2s input.
If i use this card:
ES9023P I2S IIS Digital Stereo Ingresso Audio DAC Scheda di Decodifica per AUX Uscita Analogica s.aliexpress.com/aeMfmeem?fromSns=Copia negli appunti
And using my old portable cd player this work?
Can i plug a card direct in raspberry and use this with volumio?
NOTE
mode volumio:
ssd are disable
reset button play and stop music
the eject button are edit, now are a dimmer for volume.
ir sensor works (now only with samsung remote, next with apple remote)
cd are enable for play cd with nanosound cd
mode game (recalbox)
cd are disable
reset button exit to emulator and return to home page
ps1 port working with original controller
usb for snes controller or everthing
ps3 blutooth controller works
nintendo wii controller works
ssd are enable, inside ther are all rom, and conf.
thanks to the whole forum for ideas and help received
Things to do
using apple remote
install a active fan for game mode. i thing this: link
what do you think? I am still open to advice or questions