Soldering the Middle Tom of the E-licktronic Nava Roland TR-909 clone. I discovered that I by mistake had used the wrong type of capacitors in the power supply (but the correct value). Some of these capacitors were needed in the Middle Tom section so I had to desolder and rework the power supply.
Soldering the snare drum section of the E-Licktronic Nava. This is a quite old PCB (the initial run perhaps); v1.0L. This board has an issue in the snare drum where the transistors Q43, Q46 & Q49 pin1/2 have been switched around on the PCB. So we have to switch these two pins around to make…
I have an older revision of the E-Licktronic Nava, v1.0L, which apparently has an issue with the bass drum. One of the traces on the board has to be cut and bypassed by a flying wire. This problem has been corrected in newer revisions of the board (I am not sure which revision though). See…