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Thread: No sound only on speaker/Ubuntu 18-04/ Alc282 chipset

  1. #1
    Join Date
    May 2018
    Beans
    2

    Question No sound only on speaker/Ubuntu 18-04/ Alc282 chipset

    Hello all,
    Help is most welcome on my issue as i need some direction in order to solve.

    Summary:
    No sound on speaker despite headset and Hdmi outpout sound is okMy laptop is a Teclast F5
    In pavucontrol the speakers and the headphones are listed, and the volume bar showed sound being played. The speaker test did not produce sound at the speakers. The headphones, when plugged in, worked perfectly.
    Alsa mixer don't show any mute and speaker volume,master and Pcm are at max.
    Sound is ok when using Hdmi on television.
    Speaker are working under Windows10.

    Details
    Code:
    cat /proc/version
    Linux version 5.3.0-28-generic (buildd@lcy01-amd64-009) (gcc version 7.4.0 (Ubuntu 7.4.0-1ubuntu1~18.04.1)) #30~18.04.1-Ubuntu SMP Fri Jan 17 06:14:09 UTC 2020
    Over Linux Mint
    lsb_release -a
    No LSB modules are available.
    Distributor ID:    LinuxMint
    Description:    Linux Mint 19.3 Tricia
    Release:    19.3
    Codename:    tricia
    
    cat /proc/asound/version
    Advanced Linux Sound Architecture Driver Version k5.3.0-28-generic
    
    lspci | egrep -i audio 
    00:0e.0 Audio device: Intel Corporation Device 3198 (rev 03)
    
    cat /proc/asound/cards
     0 [PCH            ]: HDA-Intel - HDA Intel PCH
                          HDA Intel PCH at 0xa1210000 irq 128
    
    cat /proc/asound/pcm
    00-00: ALC282 Analog : ALC282 Analog : playback 1 : capture 1
    00-03: HDMI 0 : HDMI 0 : playback 1
    00-07: HDMI 1 : HDMI 1 : playback 1
    00-08: HDMI 2 : HDMI 2 : playback 1
    00-09: HDMI 3 : HDMI 3 : playback 1
    00-10: HDMI 4 : HDMI 4 : playback 1
    
    aplay -l
    **** List of PLAYBACK Hardware Devices ****
    card 0: PCH [HDA Intel PCH], device 0: ALC282 Analog [ALC282 Analog]
      Subdevices: 0/1
      Subdevice #0: subdevice #0
    card 0: PCH [HDA Intel PCH], device 3: HDMI 0 [HDMI 0]
      Subdevices: 1/1
      Subdevice #0: subdevice #0
    card 0: PCH [HDA Intel PCH], device 7: HDMI 1 [HDMI 1]
      Subdevices: 1/1
      Subdevice #0: subdevice #0
    card 0: PCH [HDA Intel PCH], device 8: HDMI 2 [HDMI 2]
      Subdevices: 1/1
      Subdevice #0: subdevice #0
    card 0: PCH [HDA Intel PCH], device 9: HDMI 3 [HDMI 3]
      Subdevices: 1/1
      Subdevice #0: subdevice #0
    card 0: PCH [HDA Intel PCH], device 10: HDMI 4 [HDMI 4]
      Subdevices: 1/1
      Subdevice #0: subdevice #0
    
    cat /proc/asound/card0/id
    PCH
    
    ls /proc/asound/card0/
    codec#0  eld#2.0  eld#2.2  eld#2.4  eld#2.6  eld#2.8  pcm0c  pcm10p  pcm7p  pcm9p
    codec#2  eld#2.1  eld#2.3  eld#2.5  eld#2.7  id       pcm0p  pcm3p   pcm8p
    
    cat /proc/asound/card0/pcm0c/info 
    card: 0
    device: 0
    subdevice: 0
    stream: CAPTURE
    id: ALC282 Analog
    name: ALC282 Analog
    subname: subdevice #0
    class: 0
    subclass: 0
    subdevices_count: 1
    subdevices_avail: 0
    
    cat /etc/modprobe.d/alsa-base.conf
    # autoloader aliases
    install sound-slot-0 /sbin/modprobe snd-card-0
    install sound-slot-1 /sbin/modprobe snd-card-1
    install sound-slot-2 /sbin/modprobe snd-card-2
    install sound-slot-3 /sbin/modprobe snd-card-3
    install sound-slot-4 /sbin/modprobe snd-card-4
    install sound-slot-5 /sbin/modprobe snd-card-5
    install sound-slot-6 /sbin/modprobe snd-card-6
    install sound-slot-7 /sbin/modprobe snd-card-7
    
    # Cause optional modules to be loaded above generic modules
    install snd /sbin/modprobe --ignore-install snd $CMDLINE_OPTS && { /sbin/modprobe --quiet --use-blacklist snd-ioctl32 ; /sbin/modprobe --quiet --use-blacklist snd-seq ; }
    #
    # Workaround at bug #499695 (reverted in Ubuntu see LP #319505)
    install snd-pcm /sbin/modprobe --ignore-install snd-pcm $CMDLINE_OPTS && { /sbin/modprobe --quiet --use-blacklist snd-pcm-oss ; : ; }
    install snd-mixer /sbin/modprobe --ignore-install snd-mixer $CMDLINE_OPTS && { /sbin/modprobe --quiet --use-blacklist snd-mixer-oss ; : ; }
    install snd-seq /sbin/modprobe --ignore-install snd-seq $CMDLINE_OPTS && { /sbin/modprobe --quiet --use-blacklist snd-seq-midi ; /sbin/modprobe --quiet --use-blacklist snd-seq-oss ; : ; }
    #
    install snd-rawmidi /sbin/modprobe --ignore-install snd-rawmidi $CMDLINE_OPTS && { /sbin/modprobe --quiet --use-blacklist snd-seq-midi ; : ; }
    # Cause optional modules to be loaded above sound card driver modules
    install snd-emu10k1 /sbin/modprobe --ignore-install snd-emu10k1 $CMDLINE_OPTS && { /sbin/modprobe --quiet --use-blacklist snd-emu10k1-synth ; }
    install snd-via82xx /sbin/modprobe --ignore-install snd-via82xx $CMDLINE_OPTS && { /sbin/modprobe --quiet --use-blacklist snd-seq ; }
    
    # Load saa7134-alsa instead of saa7134 (which gets dragged in by it anyway)
    install saa7134 /sbin/modprobe --ignore-install saa7134 $CMDLINE_OPTS && { /sbin/modprobe --quiet --use-blacklist saa7134-alsa ; : ; }
    # Prevent abnormal drivers from grabbing index 0
    options bt87x index=-2
    options cx88_alsa index=-2
    options saa7134-alsa index=-2
    options snd-atiixp-modem index=-2
    options snd-intel8x0m index=-2
    options snd-via82xx-modem index=-2
    options snd-usb-audio index=-2
    options snd-usb-caiaq index=-2
    options snd-usb-ua101 index=-2
    options snd-usb-us122l index=-2
    options snd-usb-usx2y index=-2
    # Ubuntu #62691, enable MPU for snd-cmipci
    options snd-cmipci mpu_port=0x330 fm_port=0x388
    # Keep snd-pcsp from being loaded as first soundcard
    options snd-pcsp index=-2
    # Keep snd-usb-audio from beeing loaded as first soundcard
    options snd-usb-audio index=-2
    
    
    
    
    aplay -vv linuxmint-login.wav 
    Playing WAVE 'linuxmint-login.wav' : Signed 16 bit Little Endian, Rate 44100 Hz, Stereo
    ALSA <-> PulseAudio PCM I/O Plugin
    Its setup is:
      stream       : PLAYBACK
      access       : RW_INTERLEAVED
      format       : S16_LE
      subformat    : STD
      channels     : 2
      rate         : 44100
      exact rate   : 44100 (44100/1)
      msbits       : 16
      buffer_size  : 22050
      period_size  : 5512
      period_time  : 125000
      tstamp_mode  : NONE
      tstamp_type  : GETTIMEOFDAY
      period_step  : 1
      avail_min    : 5512
      period_event : 0
      start_threshold  : 22050
      stop_threshold   : 22050
      silence_threshold: 0
      silence_size : 0
      boundary     : 6206523236469964800
    #+                                                 | 01
    Nothing on speaker but ok on headphone

    Hope somebody have some knowledge around this topic .... thank you for your time.

    Kind regards,
    Last edited by coffeecat; 2 Weeks Ago at 01:34 PM. Reason: added code tags

  2. #2
    Join Date
    Jun 2006
    Location
    UK
    Beans
    Hidden!
    Distro
    Ubuntu 18.04 Bionic Beaver

    Re: No sound only on speaker/Ubuntu 18-04/ Alc282 chipset

    Thread moved to Mint sub-forum.
    Ubuntu 16.04 Desktop Guide - Ubuntu 18.04 Desktop Guide - Forum Guide to BBCode - Using BBCode code tags - IRC #ubuntuforums

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