Butchered, blown or damaged Buffalo 3 Sabre dacs boards

[Air]

I have 3 boards from Twisted Pear that is not working..!  Anyone out there who can repair them or at least try..  If i can get one module working  i will gladly part with other 2. I have some regulator boards and bits and pieces.
Let me know, or should i just throw them away?

 

[2wice]

 

[Air]

 

[gavinbirss]

 

[Air]

 

[gavinbirss]

 

[Air]

 

[croak]

 

[Air]

 

[croak]

 

[Air]

 

[2wice]

 

[Air]

 

[2wice]