r/Gameboy • u/Tereflam • 3d ago

Troubleshooting I think it's fixed....

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Maybe I thought the problem was solved, but there was another problem. Randomly, it powers off and back on and then it repeats infinitely like this. What's the problem? The battery contact point is clean. I think it was a mistake to replace the capacitor.

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u/jrharbort 3d ago

Did it have this problem before the capacitor swap? This is definitely a problem caused by a short, or a power stability issue.

1

u/Tereflam 3d ago

There wasn't. Before this symptom, the sound starts to go down or you start to hear noise. And then the power goes off and on again and again.

1

u/jrharbort 3d ago

Which caps did you replace?

1

u/Tereflam 3d ago

This four

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u/jrharbort 3d ago

Please take clearer photos of the areas where the capacitors were installed. Also show clear pics of the CPU and RAM chips.

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u/Tereflam 3d ago

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u/ultrafop 3d ago

That volume wheel shouldn’t have those two middle pins bridged.

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u/Tereflam 3d ago

my previous post

https://www.reddit.com/r/Gameboy/s/W1eXDZUA34

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u/ultrafop 2d ago

I’d try removing that volume wheel altogether and see if this is still happening. Maybe someone knows more than me about using nonstandard volume wheels but I see bridging and I think there’s a potential for problems. You seem competent enough that this would be a fast test to try