I need a bit of help clarifying this schematic, especially the bit after the 22M ohm resistor and the 5K input level controller. Quite lost at the moment : r/AskElectronics
Logitech Z-640 specifications
Logitech Z-640 | Savel brain dump in English!
SolarTronics Gate Controllers | Facebook
LOGITECH Z-5300 SETUP & INSTALLATION Pdf Download | ManualsLib