Soundigital EVO SD12000

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Soundigital amps for repair in (2x EVO sd12000), read the topics but still some questions about the parts used. Any info is welcome, thanks.

output mosfets type C2 = ? (IRFB4127??)
gatedrivers = ucc 27511
2x class d IC = IRS20957

Amps goes in protection, output mosfets blown. With mosfets , gatedrivers and class d ic's removed, amps powered up but clipping led is on.
 
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