The Z906’s power supply contains (up to 350V DC on the primary side of the switching power supply). Even unplugged, large capacitors can hold a lethal charge for minutes or hours.
Failed capacitors on the standby rail of the main power supply unit (PSU) inside the subwoofer box. Single Input LED Flashing Constantly logitech z906 service manual
Before opening your speakers, knowing what official documentation exists is essential. The user manual covers setup, speaker placement, input selection, and basic troubleshooting. The Z906’s power supply contains (up to 350V
Are you looking to locate a specific for the amplifier board or the power supply? logitech z906 service manual