Whatever it is it won't have blown without a good reason and that reason usually means a lot more is going to be wrong than just that blown part. What was it you did to cause it to blow in the first place?
That's got to be one of the dumbest purchasing decisions I've ever come across..... (1) they are incredibly hard to work on (2) parts are potentially more expensive to locate/purchase/have delivered than buying a new board (3) a new one isn't that expensive in the first place.
The full schematic and board layout is available online so you should be able to find the exact part number from that information: