the amp out conncted to CD node 0x16 should be muted or create a CD playback switch
Node 0x19 [Audio Mixer] wcaps 0x20050b: Stereo Amp-In Control: name="Mic Playback Volume", index=0, device=0 ControlAmp: chs=3, dir=In, idx=2, ofs=0 Control: name="Mic Playback Switch", index=0, device=0 ControlAmp: chs=3, dir=In, idx=2, ofs=0 Amp-In caps: ofs=0x17, nsteps=0x1e, stepsize=0x05, mute=1 Amp-In vals: [0x17 0x17] [0x80 0x80] [0x80 0x80] [0x17 0x17] Power states: D0 D1 D2 D3 Power: setting=D0, actual=D0 Connection: 4 0x10 0x1b 0x1a 0x16 Node 0x16 [Pin Complex] wcaps 0x400401: Stereo Pincap 0x00000060: IN Balanced Pin Default 0x94330121: [Fixed] CD at Int Right Conn = ATAPI, Color = Unknown DefAssociation = 0x2, Sequence = 0x1 Misc = NO_PRESENCE Pin-ctls: 0x20: IN Power states: D0 D1 D2 D3 Power: setting=D0, actual=D0 -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/953303 Title: [HP Pavilion dv2000 (RN067EA#ABB), Conexant CX20551 (Waikiki), Black Headphone Out, Front] Sound is distorted Status in “alsa-driver” package in Ubuntu: New Bug description: Sound is heavily distorted, lowering PCM volume in alsamixer makes sound a little bit less noisy. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: alsa-base 1.0.25+dfsg-0ubuntu1 ProcVersionSignature: Ubuntu 3.2.0-18.29-generic-pae 3.2.9 Uname: Linux 3.2.0-18-generic-pae i686 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 1.94.1-0ubuntu2 Architecture: i386 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: Intel [HDA Intel], device 0: CONEXANT Analog [CONEXANT Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: merike 1708 F.... pulseaudio Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xd4340000 irq 45' Mixer name : 'Conexant CX20551 (Waikiki)' Components : 'HDA:14f15047,103c30b2,00100000' Controls : 17 Simple ctrls : 9 Date: Mon Mar 12 21:09:50 2012 InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha i386 (20120312) PackageArchitecture: all ProcEnviron: LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:Intel successful Symptom_Card: Built-in Audio - HDA Intel Symptom_Jack: Black Headphone Out, Front Symptom_PulsePlaybackTest: PulseAudio playback test successful Symptom_Type: Digital clip or distortion, or "overdriven" sound Title: [HP Pavilion dv2000 (RN067EA#ABB), Conexant CX20551 (Waikiki), Black Headphone Out, Front] Sound is distorted UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/27/2007 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: F.39 dmi.board.name: 30B2 dmi.board.vendor: Wistron dmi.board.version: 61.65 dmi.chassis.type: 10 dmi.chassis.vendor: Wistron dmi.chassis.version: N/A dmi.modalias: dmi:bvnHewlett-Packard:bvrF.39:bd08/27/2007:svnHewlett-Packard:pnHPPaviliondv2000(RN067EA#ABB):pvrF.39:rvnWistron:rn30B2:rvr61.65:cvnWistron:ct10:cvrN/A: dmi.product.name: HP Pavilion dv2000 (RN067EA#ABB) dmi.product.version: F.39 dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/953303/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp