#New 3DS XL blacks screens

2 messages · Page 1 of 1 (latest)

patent flame
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I’m hoping someone here can help me figure this out. I recently swapped the motherboard on my New 3DS XL. The replacement board came from a working console (it was tested and gave video before installation), but after moving it to my shell, I’m stuck with a really strange issue.

Here’s what happens:

I press the power button, the blue light turns on and stays on.

I can hear the usual menu sound from the speakers, so the console seems to boot.

The touchscreen works — I can navigate blindly and hear the UI sounds when I tap where icons should be.

But both screens remain black. No image at all, not even a backlight.

Here’s the weird part: if I close the lid, the audio cuts out (as expected in sleep mode), but when I open it again, the audio does NOT come back. It stays silent until I reboot.

plush grove