Gameboy Dmg Prosound9/29/2020
If it doesnt work. Double check your work and read through the steps again.I knew there wasnt much info on it since I hadnt come across it yet on the web.
So I decided to document it so that those who want to do it can read this how-to and obtain a gameboy classic that kicks out the beats just a bit louder than others with very little effort involved. I cannot be held responsible if you fry your GameBoy because you didnt take proper precautions. Door to the side. Now all 6 tri-wing security bit screws should be exposed. This is the main feed to your display were talking about, so if you care about it. This modification is very similar to the Gameboy Color mod, but the pot is backwards. So if you want to have output volumegain control youll want to wire to the lower side of the pot. See picture below. ![]() One side will have the shield dressed out for wiring to ground, and the other side it can be cut off to avoid ground loops. Note polarity so whenif you pan things left and right they actually come out left and right;) Be careful not to make and shorts. Be sure to tin your wire and apply a little extra solder to the pot terminals so that they connect very quickly when reheated. There are 4 wires going to a small PCB that has the headphone jack attached. If you keep the mod internal you will not be able to use headphones as we are bypassing the output amplifier that allows enough power for headphones. The modification is for a louder output that is closer to line level which headphones will have an impedance mismatch to the point where the headphones will just sound super quiet. If you are installing an external plug, be sure to secure the cable from being pulled our or pushed back into the gameboy. I removed them completely so they werent dangling around inside. From left to right the connections go: Switch normal (the line that cuts the internal speaker when you plug into the jack) Ground (GND), Right output, and Left output. These are you points that you will solder your shielded cable to (RightLeft output). ![]() I have tried soldering to the jack and to these points and found there to be no different in audio quality so its safe to use these points. Again, pre-tin your wires and solder points for a cleaner job. Test your output by reconnecting the Display ribbon cable and playing a game or a track. Remember, youre checking with a line level input not headphones. If it works, CONGRATS J your gameboy classic is now a lot louder and will punch a little bit better. If it doesnt work. Double check your work and read through the steps again.
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