Noob question here— this is a loaded pickguard from a mim p bass. There’s a third wire attached to the volume pot just dangling free. Where does this need to be soldered to?
Looks to be the bridge ground, should run through a little hole in the side of the cavity and end up under the bridge. The end should be stripped out and get pinned down by the pressure of the bridge being screwed on.
its no where near long enough to make it. There is also the really long black wire from the output jack which I assumed was the bridge ground..
Could be, ground is ground no matter where you pick it up. Might have been to ground shielding in a control cavity. Also could be that someone cut it instead of loosening the bridge on whatever bass it came from. If it serves no purpose you can remove it, or just insulate the end (i.e. tape it up )
Pretty much. Stick a cable in the jack, should be able to tap the pickups, work the volume and tone. If it all works screw it in, use the long wire to ground the bridge.
You will still need a bridge ground. The wire looks clipped, which leads me to believe it is a cavity ground that had the lug clipped off. If installed correctly with the bridge ground, and everything else works well, I would instead clip the extra wire at the pot body so there is nothing to attract extraneous noise. Loose wires act as antennae for electrostatic noise.
Yep used the long wire to run under the bridge. Good advice. I’ll have to see. Right now I have it all installed in the body. Still waiting for some parts to arrive before I can attach the neck and string it up, etc. I did plug it in and tap the pole pieces and it’s working. Don’t hear any extra noise
Sorry for the bad picture but the bridge ground is coming from the input jack (you can see it on the edge of the pic) The bigger pots barely slid into the tight route of the old squier body but it fit. Only problem now is the pickups are sitting super low. Only about 3mm above the body of the guitar. I even added some foam under the stock foam to raise them up but the screws aren’t long enough. Might have to glue a piece of wood in there to mount them on top of.
@brushfirewolf - Look inside the control cavity and see if there is a loop or screw someplace. Most modern PBs have a ground wire going to the bridge and another attached to the shielding in the control cavity. And although it’s not a universal rule, convention is that black wires are always ground leads.
This is an old squier p bass body from the 90s. There's no shielding- empty control cavity. Right now it's just tucked down in between the pots. I'll see if this causes any unwanted noise when I get the neck and strings on later tonight.