[VPCEB3E1E, Realtek ALC269, Black Headphone Out, Front] No sound at all

Inserting a headset jack is detected. I can slide the volume. But no sound at all in the headset.

ProblemType: Bug
DistroRelease: Ubuntu 21.04
Package: alsa-base 1.0.25+dfsg-0ubuntu7
ProcVersionSignature: Ubuntu 5.11.0-17.18-generic 5.11.12
Uname: Linux 5.11.0-17-generic x86_64
ApportVersion: 2.20.11-0ubuntu65
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: fanchon 1613 F.... pulseaudio
 /dev/snd/pcmC0D0p: fanchon 1613 F...m pulseaudio
 /dev/snd/controlC1: fanchon 1613 F.... pulseaudio
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Sat May 22 21:46:36 2021
InstallationDate: Installed on 2021-05-22 (0 days ago)
InstallationMedia: Ubuntu 21.04 "Hirsute Hippo" - Release amd64 (20210420)
PackageArchitecture: all
ProcEnviron:
 LANGUAGE=fr_BE:fr
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=fr_BE.UTF-8
 SHELL=/bin/bash
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:MID failed
Symptom_Card: Audio interne - HDA Intel MID
Symptom_DevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: fanchon 1613 F.... pulseaudio
 /dev/snd/pcmC0D0p: fanchon 1613 F...m pulseaudio
 /dev/snd/controlC1: fanchon 1613 F.... pulseaudio
Symptom_Jack: Black Headphone Out, Front
Symptom_Type: No sound at all
Title: [VPCEB3E1E, Realtek ALC269, Black Headphone Out, Front] No sound at all
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 10/06/2010
dmi.bios.release: 11.40
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: R1140Y8
dmi.board.asset.tag: N/A
dmi.board.name: VAIO
dmi.board.vendor: Sony Corporation
dmi.board.version: N/A
dmi.chassis.asset.tag: N/A
dmi.chassis.type: 10
dmi.chassis.vendor: Sony Corporation
dmi.chassis.version: N/A
dmi.ec.firmware.release: 11.40
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrR1140Y8:bd10/06/2010:br11.40:efr11.40:svnSonyCorporation:pnVPCEB3E1E:pvrC606TWY5:rvnSonyCorporation:rnVAIO:rvrN/A:cvnSonyCorporation:ct10:cvrN/A:
dmi.product.family: VAIO
dmi.product.name: VPCEB3E1E
dmi.product.sku: N/A
dmi.product.version: C606TWY5
dmi.sys.vendor: Sony Corporation