Before it could only really be played by viewing it on an extreme angle which is a common symptom of the capacitors dying. I went and replaced all the capacitors using a Fix Kit from Rewind Bits.co.uk. After I soldered them all I tried it to find that my GG now turns on but quickly turns off again, which I believe is another common symptom. I think I must have soldered one or two not very well and they're not connecting properly. I have hardly an experience with soldering though so I'm not entirely sure.
I was just going to try and solder them all again but I decided first to upload some pictures of my handywork. If you know what you're looking at can you please have a look and see if anything stands out?
Btw I have already checked to see if all the positives and negatives are right, as well as making sure that all the right caps are in the right place.
Some before pictures just in case it helps:



And after my attempt:






Thanks
