2014-07-08T04:42:11Z PunBB https://chipmusic.org/forums/topic/14710/gameboy-turning-off-after-prosound-mod/ I had this same problem until i put heat shrink around the solder points of the headphone jack I'm using.

]]> https://chipmusic.org/baudtack 2014-07-08T04:42:11Z https://chipmusic.org/forums/post/212715/#p212715 I switched out the back board for an extra I had. Good to go.

]]> https://chipmusic.org/ecce+homo 2014-07-07T07:21:33Z https://chipmusic.org/forums/post/212655/#p212655 lol.
Remove the mod and check EVERY point where you soldered to. It sounds like there could be a short where-in the circuit is drawing too much power.

]]> https://chipmusic.org/Jazzmarazz 2014-07-07T00:50:40Z https://chipmusic.org/forums/post/212642/#p212642 It sound broken. Get a new one and do it right.

]]> https://chipmusic.org/Bit+wish 2014-07-07T00:48:53Z https://chipmusic.org/forums/post/212641/#p212641 I wired the original headphone jack in my DMG for postpot prosound and it works fine for a few minutes then just turns off. The battery light stays on, but the  system shuts off just like I flipped the power switch. Any ideas?

]]> https://chipmusic.org/ecce+homo 2014-07-07T00:06:36Z https://chipmusic.org/forums/post/212636/#p212636