heating

I recently notice that the USB port (and the nearby area) of the PMS-PD rev3 in my Ashida becomes quite hot after ~30 min of gameplay, I mesured 45/46°C. Besides that it seems to work fine. Is it supposed to be normal or the PD is going to be fried soon?

Hi guys, this is my first project. After reading and reading I decided to cut one of my Wii, the process was fun and also the location of the U10. After I mounted some cheap regulators I tried to test them and these were the results. The Wii turns on and I have component video, the USB is...