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When reassembling the amplifier board against the massive rear metal plate, scrape away the old, dried-out thermal paste and apply a fresh, high-performance non-conductive thermal compound.
If the board shows signs of overheating near the small logic chips, replace the PWM controller IC and its associated start-up resistors. The Amplifier Stage Fix
Unplug all satellite speakers and the control console. Plug only the console back in. If the lights still flash, the issue is an internal hardware fault on the main amplifier board. Symptom C: Subwoofer Hum, Static, or Missing Channels
When reassembling the amplifier board against the massive rear metal plate, scrape away the old, dried-out thermal paste and apply a fresh, high-performance non-conductive thermal compound.
If the board shows signs of overheating near the small logic chips, replace the PWM controller IC and its associated start-up resistors. The Amplifier Stage Fix logitech z906 service manual fixed verified
Unplug all satellite speakers and the control console. Plug only the console back in. If the lights still flash, the issue is an internal hardware fault on the main amplifier board. Symptom C: Subwoofer Hum, Static, or Missing Channels When reassembling the amplifier board against the massive
