That looks like it's the Voltage Regulator that's blown (I think that's what that 3 legged component with the heatsink is) Anyway, I would say your best bet is to de-solder it, and see if you can find the same or equivalent part to replace it (it should have a part number on it - just make sure the replacement is rated the same or better) You ...

 Hi,  If ,like me, you've had any problems with a showcenter which will not respond to the remote control, even though it appears to be otherwise OK, it could be that there has been a failure of its' power supply. First you need to confirm if possible that the remote itself is OK - change the batteries etc, try a different one if you ...