High Pitch Noise Coming From Pinebook Pro

High Pitch Noise Coming From Pinebook Pro

pfeerick
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Joined: May 2016

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#11

11-29-2019, 05:01 PM

(11-29-2019, 01:36 PM)jsperson Wrote: but I can definitely identify storage access in the tone. Sometimes changing the screen brightness will alter the pitch.

Does turning the screen up to full brightness make it go away. Someone mentioned that stopped it for them, suggesting it's something related to the PWM backlight control... perhaps an inductor that needs a dose of epoxy.

pine64 wiki, linux-sunxi Pine64 wiki, the board/connector layout & pinout of the Raspberry Pi/Euler/EXP connectors

Messages In This Thread

High Pitch Noise Coming From Pinebook Pro - by User 11436 - 11-17-2019, 07:56 AM

High Pitch Noise Coming From Pinebook Pro - by Wizzard - 11-17-2019, 08:21 AM

RE: High Pitch Noise Coming From Pinebook Pro - by linusfargo - 11-17-2019, 06:42 PM

RE: High Pitch Noise Coming From Pinebook Pro - by FrancisTheodoreCat - 11-26-2019, 02:45 PM

RE: High Pitch Noise Coming From Pinebook Pro - by bcnaz - 11-26-2019, 03:05 PM

RE: High Pitch Noise Coming From Pinebook Pro - by FrancisTheodoreCat - 11-27-2019, 12:46 PM

RE: High Pitch Noise Coming From Pinebook Pro - by jsperson - 11-27-2019, 02:03 PM

RE: High Pitch Noise Coming From Pinebook Pro - by swulff - 11-29-2019, 04:07 AM

RE: High Pitch Noise Coming From Pinebook Pro - by mamboman777 - 11-29-2019, 07:57 AM

RE: High Pitch Noise Coming From Pinebook Pro - by jsperson - 11-29-2019, 01:36 PM

RE: High Pitch Noise Coming From Pinebook Pro - by pfeerick - 11-29-2019, 05:01 PM

RE: High Pitch Noise Coming From Pinebook Pro - by jsperson - 11-30-2019, 07:46 PM

RE: High Pitch Noise Coming From Pinebook Pro - by swulff - 12-07-2019, 12:06 PM

RE: High Pitch Noise Coming From Pinebook Pro - by tuxor - 11-30-2019, 10:12 AM

RE: High Pitch Noise Coming From Pinebook Pro - by linusfargo - 11-30-2019, 01:46 PM

RE: High Pitch Noise Coming From Pinebook Pro - by AndreVallestero - 11-30-2019, 09:06 PM

RE: High Pitch Noise Coming From Pinebook Pro - by tuxor - 12-02-2019, 01:16 PM

RE: High Pitch Noise Coming From Pinebook Pro - by FrancisTheodoreCat - 12-11-2019, 07:19 AM

RE: High Pitch Noise Coming From Pinebook Pro - by zaius - 01-10-2020, 12:42 PM

RE: High Pitch Noise Coming From Pinebook Pro - by User 11436 - 01-12-2020, 04:50 AM

RE: High Pitch Noise Coming From Pinebook Pro - by wasgurd - 01-12-2020, 05:32 AM

RE: High Pitch Noise Coming From Pinebook Pro - by venix1 - 01-14-2020, 04:54 PM

RE: High Pitch Noise Coming From Pinebook Pro - by zaius - 01-12-2020, 01:25 PM

RE: High Pitch Noise Coming From Pinebook Pro - by User 11436 - 01-13-2020, 01:47 AM

RE: High Pitch Noise Coming From Pinebook Pro - by zaius - 01-13-2020, 10:20 AM

RE: High Pitch Noise Coming From Pinebook Pro - by User 11436 - 01-13-2020, 04:02 PM

RE: High Pitch Noise Coming From Pinebook Pro - by sinistermrcream - 12-11-2019, 08:09 AM

RE: High Pitch Noise Coming From Pinebook Pro - by McMarius11 - 01-09-2020, 03:49 PM

RE: High Pitch Noise Coming From Pinebook Pro - by cheburashka - 01-17-2020, 09:07 AM

RE: High Pitch Noise Coming From Pinebook Pro - by cheburashka - 01-17-2020, 09:39 AM

RE: High Pitch Noise Coming From Pinebook Pro - by zaius - 01-17-2020, 12:31 PM

RE: High Pitch Noise Coming From Pinebook Pro - by cheburashka - 01-17-2020, 02:37 PM

RE: High Pitch Noise Coming From Pinebook Pro - by zaius - 01-18-2020, 03:17 PM

RE: High Pitch Noise Coming From Pinebook Pro - by Jeremiah Cornelius - 01-18-2020, 03:39 PM

RE: High Pitch Noise Coming From Pinebook Pro - by zaius - 01-18-2020, 04:27 PM

RE: High Pitch Noise Coming From Pinebook Pro - by ssfrfr@ - 02-24-2020, 09:34 PM

RE: High Pitch Noise Coming From Pinebook Pro - by cheburashka - 02-25-2020, 01:17 AM

RE: High Pitch Noise Coming From Pinebook Pro - by flyingscorpio - 02-27-2020, 01:52 AM

RE: High Pitch Noise Coming From Pinebook Pro - by mrozema@gmail.com - 04-30-2020, 03:33 PM

RE: High Pitch Noise Coming From Pinebook Pro - by Labo - 04-24-2020, 02:35 AM

RE: High Pitch Noise Coming From Pinebook Pro - by jiyong - 04-24-2020, 09:15 AM

RE: High Pitch Noise Coming From Pinebook Pro - by rudism - 06-09-2020, 04:45 PM

RE: High Pitch Noise Coming From Pinebook Pro - by chetchinglo - 06-10-2020, 08:15 AM

RE: High Pitch Noise Coming From Pinebook Pro - by this_machine - 06-18-2020, 12:57 PM

RE: High Pitch Noise Coming From Pinebook Pro - by DanBiscotti - 06-24-2020, 11:58 AM

RE: High Pitch Noise Coming From Pinebook Pro - by ratel - 07-13-2020, 05:39 AM

RE: High Pitch Noise Coming From Pinebook Pro - by pivic - 07-18-2020, 02:37 PM

RE: High Pitch Noise Coming From Pinebook Pro - by ratel - 08-28-2020, 03:55 AM

RE: High Pitch Noise Coming From Pinebook Pro - by moonwalkers - 08-28-2020, 09:03 AM

RE: High Pitch Noise Coming From Pinebook Pro - by ratel - 08-29-2020, 02:03 AM

RE: High Pitch Noise Coming From Pinebook Pro - by spacepossum - 08-29-2020, 06:05 PM

RE: High Pitch Noise Coming From Pinebook Pro - by eKeith - 08-30-2020, 04:47 AM

RE: High Pitch Noise Coming From Pinebook Pro - by koenigs - 10-06-2020, 02:09 PM

RE: High Pitch Noise Coming From Pinebook Pro - by koenigs - 10-07-2020, 12:48 AM

RE: High Pitch Noise Coming From Pinebook Pro - by Comodo - 10-23-2020, 01:15 AM

RE: High Pitch Noise Coming From Pinebook Pro - by Comodo - 10-25-2020, 10:57 PM

RE: High Pitch Noise Coming From Pinebook Pro - by Faz - 12-22-2020, 05:27 PM

RE: High Pitch Noise Coming From Pinebook Pro - by Nora No - 01-21-2021, 07:44 AM

RE: High Pitch Noise Coming From Pinebook Pro - by untitled - 08-24-2022, 08:54 AM

RE: High Pitch Noise Coming From Pinebook Pro - by crazyquark - 09-25-2022, 03:34 AM

RE: High Pitch Noise Coming From Pinebook Pro - by kebab - 11-16-2022, 02:51 PM

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