When last we saw my trusty JX-305 I had pulled one of the main front panel boards to straighten up the potentiometers that had, over time, become bent and askew. For reasons that I will perhaps never understand, I didn't take this opportunity to replace the tact switches, perhaps because I had assumed they were functioning properly, or perhaps because I had forgotten that they most certainly were not.
Well, today I'm fixing that oversight. Thankfully it's not too hard to dig into this particular synth, but it does take quite a lot of screws to get there.
This one here is the right-side panel board, and contains most of the tact switches, including most of the most used tact switches, like the PTN/SONG, SHIFT and the patch number 3 button, which I guess is a pretty popular patch number. I bring these up because they were among the least responsive buttons on the whole synth, and the SHIFT button not working kind of blocks off a lot of functions, as you might imagine.
As per usual, it's out with the old and in with the new. I didn't take a lot of photos because I was powering through this one, but here's the left side panel with all the switches replaced.
And the combined pile of oxidized crustiness.
Then, as per usual, I just need to throw the boards and screws back in, shake things around until everything settles into place, and it's back up and running.
So why fix the JX-305 now? Well I've been practicing a song and while I'd usually just use one of my Reface keyboards to chill on the couch while playing, this particular song needs more than 37 keys. As it happens, the JX-305 is my lightest 61 key synth (despite having a pretty solid aluminum chassis), so it got conscripted into service as a slightly more awkward couch synth.




























