#Just modded a GBA now it wont turn on

1 messages · Page 1 of 1 (latest)

unborn lodge
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Hey there, I had a working GBA and have installed an IPS touch screen, led lights, amplifier, and a usbc battery now my GBA makes a click noise and the light flashes green for a split second. If anyone could help me I would really appreciate it. Don't judge, was my first ever attempt 😂

quick briarBOT
# unborn lodge Hey there, I had a working GBA and have installed an IPS touch screen, led light...

Please remember to provide as much information as possible including all troubleshooting steps you have already taken. If this is a hardware issue, please provide clear in-focus images of the issue, PCB (circuit board), installation, and any soldering you have done. Help us help you, posts with insufficient information will be deleted

Because this post has the "Game Boy Advance" tag, we recommend checking out this wiki page https://gbwiki.org/en/consoles/advance

hybrid flame
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pictures, buddy. no one can help you without pictures

unborn lodge
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I noticed these capacitors were a bit absent too

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Hopefully there is enough there to go off 🙂

cunning fjord
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IIRC, C40 is required for the AGB to turn on. Other thing you can check is F1 with a multimeter in continuity mode.

unborn lodge
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@cunning fjord Do you know where I can get C40s from?

cunning fjord
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#1211860851544563764 message

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Has a link to the spreadsheet of replacement capacitors. Also has some information on the same caps that got torn off.

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C40 is just a "CAP CER 0.1UF 16V Y5V 0402". You can buy them off of digikey/mouser. Also, if this your first time soldering something so small, recommendation is to get a solder practice kit.

unborn lodge
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@cunning fjord you are my hero

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It was my first time soldering today in 15 years

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So I think I will, I bought 10 of each incase I mess it up

unborn lodge
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@Hi @cunning fjord , I’ve soldered both of the capacitors on and it’s still the same as before😢

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I appreciate it’s not the prettiest

radiant raft
# unborn lodge

Unfortunately, soldering is a skill where looks do matter. Those joints probably aren’t connecting the caps to their respective pads. I would add some flux and try reflowing those with a k tip or d tip.

unborn lodge
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ok, thanks @radiant raft, I will try that 🙂

unborn lodge
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I got it to kind of power up, it’s turning on with sound but the screen stays black

cunning fjord
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Did you test the IPS kit before installation? Check the ribbon cables to ensure they're oriented correctly and seated securely? You can also try testing the OEM screen to see if it displays?

unborn lodge
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No I didn't as the order came in 2 parts from aliexpress and the OEM turns on

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And everything appears to be seated and oriented properly 🙂

hybrid flame
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if you didnt test the screen prior to installing, theres no way to be sure it did or didnt work before the install. so it could have come broken, or something you did during the install broke it. or its still not seated correctly.

unborn lodge
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This is true, I have asked for a replacement to be sent by Aliexpress

hybrid flame
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just so you are aware, they will most likely say no because you didnt test it prior to install. every screen ive bought requires you to test it otherwise they cannot refund you because they can't be sure if you broke it or not