Logitech Z-2300 Remote Control Pod Disassembly – blog.jseaber.com
Logitech Z-5500 - THX-Certified 5.1 Digital Surround Sound Speaker System Manual
Logitech Z-640 | Savel brain dump in English!
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