[81DE, Realtek Generic, Mic, Internal] No sound at all

[Rasim Zyabbarov]

Some issues with an internal laptop microphone (Lenovo-IdeaPad-330-15IKB). It works on Windows, but on Ubuntu mic. records just quite shhhh sound

ProblemType: Bug
DistroRelease: Ubuntu 19.10
Package: alsa-base 1.0.25+dfsg-0ubuntu5
ProcVersionSignature: Ubuntu 5.3.0-46.38-generic 5.3.18
Uname: Linux 5.3.0-46-generic x86_64
ApportVersion: 2.20.11-0ubuntu8.8
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: rasim 1403 F.... pulseaudio
 /dev/snd/pcmC0D0c: rasim 1403 F...m pulseaudio
 /dev/snd/pcmC0D0p: rasim 1403 F...m pulseaudio
CurrentDesktop: ubuntu:GNOME
Date: Tue Apr 14 09:06:59 2020
InstallationDate: Installed on 2020-04-07 (6 days ago)
InstallationMedia: Ubuntu 19.10 "Eoan Ermine" - Release amd64 (20191017)
PackageArchitecture: all
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaRecordingTest: ALSA recording test through plughw:PCH failed
Symptom_Card: Built-in Audio - HDA Intel PCH
Symptom_DevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: rasim 1403 F.... pulseaudio
 /dev/snd/pcmC0D0c: rasim 1403 F...m pulseaudio
 /dev/snd/pcmC0D0p: rasim 1403 F...m pulseaudio
Symptom_Jack: Mic, Internal
Symptom_Type: No sound at all
Title: [81DE, Realtek Generic, Mic, Internal] No sound at all
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 04/13/2018
dmi.bios.vendor: LENOVO
dmi.bios.version: 8TCN25WW
dmi.board.asset.tag: NO Asset Tag
dmi.board.name: LNVNB161216
dmi.board.vendor: LENOVO
dmi.board.version: NO DPK
dmi.chassis.asset.tag: NO Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Lenovo ideapad 330-15IKB
dmi.modalias: dmi:bvnLENOVO:bvr8TCN25WW:bd04/13/2018:svnLENOVO:pn81DE:pvrLenovoideapad330-15IKB:rvnLENOVO:rnLNVNB161216:rvrNODPK:cvnLENOVO:ct10:cvrLenovoideapad330-15IKB:
dmi.product.family: ideapad 330-15IKB
dmi.product.name: 81DE
dmi.product.sku: LENOVO_MT_81DE_BU_idea_FM_ideapad 330-15IKB
dmi.product.version: Lenovo ideapad 330-15IKB
dmi.sys.vendor: LENOVO