Well. In the absence of anything better here's some unclear shots of the boards from MWFX's social media posts. At least it can give us some idea of the general topography, for example how there's an LDR in there:
And an even worse picture of the smaller one
Mwfx judder
- Whoismarykelly
- Resistor Ronker
Interesting to see a board with 5 PCB mount switches but all the pots still need flying leads.