Vox Supreme PCBs
Schematics and Layouts
Also applicable to the Conqueror & Defiant




IMPORTANT: These drawing and notes are provided for interest only and are not guaranteed to be accurate. Use at your own risk and discretion. The equipment shown contains lethal mains voltages and should only be worked on by people with suitable training and experience. Schematics and layouts are typical but will vary.
PRINTING

Wix (bless 'em 😖) have changed their image format - again - to avif just to make them awkward to print. Unless you want to buy a converter, the easiest way to make a hard copy is:
-
Left click when the magnifying glass icon appears and wait for the picture to clear.
(On a touch screen, tap on the image). This will display a higher res file. -
Right click and 'save image as' to somewhere as an avif file.
(On a touch screen, touch and hold down to view the menu) -
Upload the saved file to your Google Drive.
-
Open the file and use the print menu to make a hard copy or save as a pdf.

These are the individual circuit boards that make up the preamps common to the MkI and MkIII Vox Supreme, Conqueror and Defiant. Don't ask me what happened to the MkII, I have no idea.

For Power Amp details CLICK HERE
Vox Supreme Brilliant Channel PCB 86020 Schematic
Note that R21 and R22 aren't fitted to early (MkI) boards

Vox Supreme Brilliant Channel PCB 86020 MkI Layout

Vox Supreme Brilliant Channel PCB 86020 MkIII Layout

Vox Supreme Normal Channel PCB 86022 Schematic

Vox Supreme Normal Channel PCB 86022 Layout

Vox Supreme Mixer / Driver PCB 86021 Schematic

Vox Supreme Mixer / Driver PCB 86021 Layout

Vox Supreme Reverb Driver PCB 86023 Schematic

Vox Supreme Reverb Driver PCB 86023 Layout

Vox Supreme Tremolo PCB 86024 Schematic

Vox Supreme Tremolo PCB 86024 Layout
