Ubuntu

TV sound not working despite HDMI connection

Asked by Navin Talati

Sir,
In Ubuntu 20.04, I connected LG TV (32") as monitor through HDMI cable. I also checked settings and sound. head phone works well but this TV sound not working despite HDMI connection. It works in Windows 10.

"lspci -v" gives undermentioned information/detailL:
------------------------------------------------------------
VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] RS880 [Radeon HD 4250] (prog-if 00 [VGA controller])
 Subsystem: ASUSTeK Computer Inc. M5A88-V EVO
 Flags: bus master, fast devsel, latency 0, IRQ 18, NUMA node 0
 Memory at d0000000 (32-bit, prefetchable) [size=256M]
 I/O ports at d000 [size=256]
 Memory at febe0000 (32-bit, non-prefetchable) [size=64K]
 Memory at fea00000 (32-bit, non-prefetchable) [size=1M]
 Expansion ROM at 000c0000 [virtual] [disabled] [size=128K]
 Capabilities: <access denied>
 Kernel driver in use: radeon
 Kernel modules: radeon

01:05.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] RS880 HDMI Audio [Radeon HD 4200 Series]
 Subsystem: ASUSTeK Computer Inc. M5A88-V EVO
 Flags: bus master, fast devsel, latency 0, IRQ 19, NUMA node 0
 Memory at febf4000 (32-bit, non-prefetchable) [size=16K]
 Capabilities: <access denied>
 Kernel driver in use: snd_hda_intel
 Kernel modules: snd_hda_intel

02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 06)
 Subsystem: ASUSTeK Computer Inc. P8P67 and other motherboards
 Flags: bus master, fast devsel, latency 0, IRQ 18, NUMA node 0
 I/O ports at e800 [size=256]
 Memory at fdfff000 (64-bit, prefetchable) [size=4K]
 Memory at fdff8000 (64-bit, prefetchable) [size=16K]
 Capabilities: <access denied>
 Kernel driver in use: r8169
 Kernel modules: r8169
----------------------------------------------------------------------
How to activate TV's inbuilt speaker and make it working?

Please guide.

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Revision history for this message
actionparsnip (andrew-woodhead666) said : 		#1

https://help.ubuntu.com/community/SoundTroubleshootingProcedure

Please follow the above and give the output of step 3

Thanks

Revision history for this message
Navin Talati (n-m-talati) said : 		#2

the OUT PUT is as under:
----------------------------COPY------------------------------------------
navin@linux:~$ wget -O alsa-info.sh http://www.alsa-project.org/alsa-info.sh && chmod +x ./alsa-info.sh && ./alsa-info.sh
--2021-06-17 18:15:23-- http://www.alsa-project.org/alsa-info.sh
Resolving www.alsa-project.org (www.alsa-project.org)... 207.180.221.201
Connecting to www.alsa-project.org (www.alsa-project.org)|207.180.221.201|:80... connected.
HTTP request sent, awaiting response... 301 Moved Permanently
Location: https://www.alsa-project.org/alsa-info.sh [following]
--2021-06-17 18:15:23-- https://www.alsa-project.org/alsa-info.sh
Connecting to www.alsa-project.org (www.alsa-project.org)|207.180.221.201|:443... connected.
HTTP request sent, awaiting response... 301 Moved Permanently
Location: https://git.alsa-project.org/?p=alsa-utils.git;a=blob_plain;f=alsa-info/alsa-info.sh [following]
--2021-06-17 18:15:23-- https://git.alsa-project.org/?p=alsa-utils.git;a=blob_plain;f=alsa-info/alsa-info.sh
Resolving git.alsa-project.org (git.alsa-project.org)... 207.180.221.201
Connecting to git.alsa-project.org (git.alsa-project.org)|207.180.221.201|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: unspecified [application/x-sh]
Saving to: ‘alsa-info.sh’

alsa-info.sh [ <=> ] 28.13K --.-KB/s in 0.001s

2021-06-17 18:15:24 (28.8 MB/s) - ‘alsa-info.sh’ saved [28807]

ALSA Information Script v 0.5.0
--------------------------------

This script visits the following commands/files to collect diagnostic
information about your ALSA installation and sound related hardware.

  dmesg
  lspci
  aplay
  amixer
  alsactl
  rpm, dpkg
  /proc/asound/
  /sys/class/sound/
  ~/.asoundrc (etc.)

See './alsa-info.sh --help' for command line options.

./alsa-info.sh: line 661: tree: command not found
./alsa-info.sh: line 661: tree: command not found
Automatically upload ALSA information to www.alsa-project.org? [y/N] : y
Uploading information to www.alsa-project.org ... Done!

Your ALSA information is located at http://alsa-project.org/db/?f=fc8721b2baa20c546a0ceb8f86b656e67a9edbfb
Please inform the person helping you.

navin@linux:~$
-------------------------------END----------------------------

Revision history for this message
Launchpad Janitor (janitor) said : 		#3

This question was expired because it remained in the 'Open' state without activity for the last 15 days.

Revision history for this message
Navin Talati (n-m-talati) said : 		#4

Still the problem persists.
I request to reply and help me to resolve the issue.
Please....

Revision history for this message
Launchpad Janitor (janitor) said : 		#5

This question was expired because it remained in the 'Open' state without activity for the last 15 days.