Thank you for your answer.
Note that I did have some small details when soldering/desoldering:
1. I stained and calcined tin to 3 tracks of the reader strip of the board, but it worked that way before, so I doubt that this is the reason for the...
The battery doesn't seem to matter.
Search for gba cartridge pinout to see the basic pin configuration.
You won't find schematics specifically for the omega.
My guess is that it could be the SD card slot right next to it, or the BGA chip on the...
Thank you, I will check for short points. Although I did not see anything and I only touched the chip when desoldering/soldering. What worries me is that it does not remove the clock battery from the board when working, will it have affected...
If it doesn't turn on with the cartridge in, it means it's shorted.
Check the area you touched.
If you don't see it anywhere, it might be under the BGA.
Hello my brother,
Maybe you can help me, I changed the U3 chip and reprogrammed it. Previously I had already made the change of the Crystal.
But when I finished changing the U3 chip and tested it, I was surprised that this happened:
1. I insert...
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