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
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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
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