I've had this $60 Chinese "Breeze Audio" DAC with ES9038Q2M + XMOS XU208, in my parts bin for a few years.
https://www.aliexpress.us/item/2251832769021342.html
https://i.postimg.cc/JhXCRD8N/s-l1600.jpg
https://i.postimg.cc/BJsLwTpZ/s-l1600.jpg
Looks similar to Topping d10, and the Breeze might have potential for DIY.
Maybe short those output coupling caps for starters?
https://www.aliexpress.us/item/2251832769021342.html
https://i.postimg.cc/JhXCRD8N/s-l1600.jpg
https://i.postimg.cc/BJsLwTpZ/s-l1600.jpg
Looks similar to Topping d10, and the Breeze might have potential for DIY.
Maybe short those output coupling caps for starters?