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View Full Version : Fixing/Getting to work NES power adapters?



Igorr
07-31-2008, 01:46 PM
I have about 15 adapters that Dont work. Any reason why they dont? Any way to fix them, or anything? I took two of them and took toothpicks with some alcohol on them and put it inside the hole and reamed it out a bit, came out pretty black, but still didnt work. ANy help would be great.

dao2
07-31-2008, 01:50 PM
did you check them out with a multimeter?

Igorr
07-31-2008, 01:53 PM
did you check them out with a multimeter?

Um yeah, duh. Actually, no. Why didnt I think of that at first? I will do that, if thats all good, any ideas?

That would probably be the problem though.

Natty Bumppo
07-31-2008, 01:59 PM
Most of the time with adaptors the problem is at the plug end that goes into the machine. One (and sometimes both) of the little wires will break (inside the plastic cover so you can't visually see it) and that is it. If you go to a radio shack you might be able to find a replacement plug. Buy one, solder two short wires on it, strip the adaptor wires a few inches back from the old plug end, connect the wires to the new plug (make sure the two leads don't touch) and test each one with an NES. Buy as many plugs as you need/want (for working adaptors) and solder them permanently.

The only other thing you will have to do is make sure you get the polarity straight. If you don't know how to do this, I can sorta describe it to you - you will need a circuit tester of some sort - the radio shack folks should be able to help you with this too.

dao2
07-31-2008, 02:00 PM
well i'm no expert in this stuff, or even a novice. but i figure to check to see which ones are outputting power at the nes side. If they aren't they might be junk but if they are (and the correct output) then something probably could be done for them :o

Granted like I said I no absolutely nothing about this shit... thats just what my "logic" came up with :P

madman77
07-31-2008, 06:51 PM
I don't have any NES power supplies handy, but can these be taken apart with screws? There could be any number of reasons they are broken. Transformer could be bad, a capacitor may be shot which has broken the circuit, a solder joint could've come loose, any number of things.

Checking the output with a meter won't do much good, that will only confirm to you that they don't work and you already know that. You'd have to open them to see.

Igorr
07-31-2008, 07:23 PM
I don't have any NES power supplies handy, but can these be taken apart with screws? There could be any number of reasons they are broken. Transformer could be bad, a capacitor may be shot which has broken the circuit, a solder joint could've come loose, any number of things.

Checking the output with a meter won't do much good, that will only confirm to you that they don't work and you already know that. You'd have to open them to see.

Yeah, I was going to take them apart BUT they have a weird rectangle bit thingy that I dont have. Anyone know how to open them up? I have the security bit for the games, but its different.