11-04-2023 03:40 PM
Good afternoon,
My two months old QN95B television emits a high pitched buzz/squeal whilst on standby.
This noise is loud enough to be heard over background noise and disturb the room.
It lasts around 60 to 120 seconds and can vary between shortly after use or hours after use.
All cables are correctly fitted to the one connect box, which is in turn firmly connected to the screen.
Any suggestions on a cure?
08-10-2024 05:08 AM - last edited 08-10-2024 05:18 AM
Same buzzing in my QN95B. Tried disabling WiFi and run Ethernet instead but it is still there intermittently in standby. When starting the TV from the SmartThings-app I can hear the buzzing sound for a sec or so before it wakes up. from standby. This does not happen when waking/staring up with the physical remote. So as someone mentioned, I believe it has something to do with the network interface.
EDIT:
I tried the procedure explained above entering the secret menu. Just doing this without changing any values it seems like the buzz went away completly. I'll comeback and confirm if no buzzing has occured the next day or two.
03-02-2025 12:07 AM
I found a new solution ! Go to all settings - general & privacy - accessibility - and click picture off. Screen will be off but tv is on . With a click of any button the screen will be back . No buzzing