On page 85 of p180hm_svc_manual.pdf , there is a diagram that shows how the
subwoofer and center-speaker are wired up.
ALC892 pin 43&44 aka 'port G' is hooked into the PI5A3158, and from there into
the TPA2008 amp...
http://www.pericom.com/products/signal-switch-ic-multiplexers/?part=PI5A3158
1. Do we *know* that external 7.1 does not currently work, with
dotdeb#29 installed? I have not tested it. Is there a vu-meter app
that will show me when external 7.1 jacks are being correctly exercised,
without needing to plug in all the physical 3.5mm wires that actual 7.1
external testing wou
here is the current one, with dotdeb#29 installed.
it looks like 0x05 leads eventually to [Jack] Line out at external rear
stereo
Am I reading it correctly? Do you not think it should look like that?
** Attachment added: "pulseaudio_call_graph_with_dotdeb29_dkms.svg"
https://bugs.launchpad.
here is my old codecgraph.png , from when no patches were installed
** Attachment added: "pulseaudio_call_graph.svg.svg"
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1236965/+attachment/3873440/+files/pulseaudio_call_graph.svg.svg
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You received this bug notification because y
Here is the current state. This is a big improvement over what I
started out with, where sound-settings would not show anything but spdif
(and since that was not plugged into anything no sound could be
heard...)
** Attachment added: "pavucontrol and gnome-control-panel sound-nua"
https://bugs
"you have to follow up with Takashi Iwai if you want support of external
5.1/7.1"
Okay -- but help me understand what you think I should do next. See my
questions in
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1236965/comments/38
You have give me links to several patchfiles, and
Raymond: "for a notebook with internal 5.1 speakers ... it is rather
strange that it cannot provide external 5.1/7.1 with three/four jacks"
The user manual says it *can* do both
1) internal 5.1 using the onboard speakers, or alternatively
2) external 7.1 output using the four 3.5mm jacks.
@Raymond #33 , when I execute that test, I hear sound out of the
appropriate speakers ("front left" comes out of FrontLeft). This is
with the dotdeb installed, and profile set to 5.1 surround
$ speaker-test -c2 -t wav -D hw:0
speaker-test 1.0.25
Playback device is hw:0
Stream parameters are 48000
Upon booting with dkms+dotdeb#29 installed, had triple-dash by spkr-icon in
systray (still have autospawn=no).
Ran espeak, worked (same errors as usual).
Ran speaker-test, found new and interesting problems.
$ speaker-test -D default -t wav -c 6 -l 1
speaker-test 1.0.25
Playback device is
this is when pulseaudio was running, and 5.1 was configured properly,
and everything was working reasonably well
** Attachment added:
"alsaInfoWithWorkaround32plusPatch13plusDotdeb29withPulseaudioRunningAnd5.1configured.txt"
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1236965/+
this is before I ran pulseaudio --start , roughly the same timeframe
that I was getting write-errors from speaker-test
** Attachment added:
"alsaInfoWithWorkaround32plusPatch13plusDotdeb29noPulseaudio.txt"
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1236965/+attachment/3872961/
@Raymond in #25 , can you explain what you want me to do here a little
more? I do not really understand your request.
@David in #26, "Where do I specify my audio-profile?" There should be
a way to select profile - in Gnome sound settings it's a combobox called
Mode:
I do not see this combobox
@Raymond in #24: "are you using latest alsa driver since you cannot
playback 4 or 6 channles ?"
First of all, no, I'm using the stock 3.5.x series kernel that comes with
Ubuntu 12.04.2
There are some instructions over here, from 2010, involving synaptic and
Crackle-of-the-Day alsa drivers.
h
Rrr. Methinks that using ubuntu-software-update overwrote my manually-applied
dotconf patches.
I have re-applied the workaround from bug#946232 comment#32, and the patch from
bug#1236965 comment#13.
j@j-P180HMx:~$ ls -l
/usr/share/pulseaudio/alsa-mixer/paths/analog-output-speaker.conf
-rw-
Okay, upon reboot, I hear TheUbuntuDrumsOfSouthAfrica(tm) at the login screen,
but when i get to the desktop, the sound-indicator-icon has three dashes coming
out of the speaker, and when I open sound-settings I no longer see *any*
entries
under the output tab (I would expect to see spdif + wit
Okay, I have applied this dotconf patch and rebooted --
https://bugs.launchpad.net/ubuntu/+source/alsa-
driver/+bug/1236965/comments/13
I notice no changes when I run $ speaker-test -D default -t wav -c 6
This test is utilizing only the onboard speakers, I have not plugged *anything*
into any o
Looking at the P170HM in a little more detail, there are some difference
in the audio subsystems. My p180hm uses TPA2008 amplifier for the
subwoofer-slash-center output (and from the block diagram on pg56 of the
pdf below it looks like there is only one physical speaker ... so maybe
I'm confused a
David, I'm applying your patch now, and preparing to reboot (lots of
stuff open at the moment... will take a bit to get it all closed out and
saved and such). Two questions:
1. both in stereo and surround profiles
I don't understand what this means. Where do I specify my audio-
profile?
2. I
"Raymond: your Clevo P180HMX are similar to Clevo P170HM"
Yes, they are very similar systems: same ODM, same HM67 chipset, same
cpu choices, same gpu choices (albeit 1 slot only), same bios vendor and
flash-size, similar ports/sdxc/keyb/tpad/wcam/lan/wlan/bt. 4 so-dimms
vs 3, 17.3" LCD (w/ opti
The service manual (link I posted earlier has PDF for download) has this.
pg14 says: External 7.1CH Audio Output Supported by Headphone, Microphone,
Line-In and [spdif]Surround-Out Jacks
pg15 says: HDA compliant, S/PDIF digital output, five speakers, one subwoofer,
built-in mic, THX TruStudio
After composing a long and thoughful comment, with incredible pearls of
wisdom, including a short and easy-to-implement plan for sustainable
peace in the middle east within the year, I clicked the button to attach
a screenshot, and got an error HTTP 414 Request-URI Too Large, The
requested URL's le
Re: maybe like the targa-8ch? I am not sure on that, it seems to have
2 speakers plus subwoofer on some laptops (e.g. MSI 660R laptop), and
uses ALC882 chipset. However, I *did* notice in the patch you mentioned
that there have been quirks for Clevo ALC882 units in the past -- maybe
those can he
I was using 9 channels, in the posted test-run, because I was getting
weird errors and out-of-orderings (so I'd been trying random numbering
to see what I could get to work). Here is what happens when I run with
8ch instead of 9ch right now:
j@j-P180HMx:/usr/share/sounds/speech-dispatcher$ speake
Hi Raymond, sorry about that, I thought I had posted it in the other
thread. Please see attached.
The laptop has 5.1 physical speakers onboard, which I have test
and
there is some kind of unusual 7.1 output facility (I have never tried
it) which involves using a large number of the output-jacks
"but I don't get why you're trying to play back a configuration file..."
Greetings, David -- yes, I was piping a textfile to the speakers, just to
generate some noise (and prove whether they were working). One can omit
those lines, or replace them with aplay /usr/share/sounds/alsa/Noise.wav
bu
Please see attached textfile. Some of it is likely redundant with the
auto-uploads collected by ubuntu-bug aka appport. I've tried to put the
stuff I think is likely to be relevant at the top.
** Attachment added: "additional info about my audio system, and my
difficulties"
https://bugs.lau
Public bug reported:
steps to reproduce:
1. acquire a device with the problem, such as Clevo P180HM laptop motherboard
2. install ubuntu 12.04 (now updated to 12.04.3 currently)
3. systray > speaker-icon > sound-settings > output tab
4. no entry for "speakers built-in audio" appears
w
Please add this machine to the list impacted:
Malibal Veda P180HM , aka Clevo P180HM , aka Sager np8180 (other rebranded
flavors of this model also exist).
RealTek ALC892 internal speakers fail to show up in sound-settings;
instead the not-plugged-in iec598 aka S/PDIF output becomes default-s
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