I note this from the diagnostic script:
!!Modprobe options (Sound related)
!!--------------------------------
snd-hda-intel: model=vaio
ie you have applied the vaio option. Further, I note from the HD-Audio-Models.txt file, that the ‘vaio’ option is associated with the STAC9872
STAC9872
========
vaio VAIO laptop without SPDIF
auto BIOS setup (default)
Now when I look further at the script, I can see it has identified your hardware as a CX20590:
!!HDA-Intel Codec information
!!---------------------------
--startcollapse--
Codec: Conexant CX20590
which from same script output is further supported by the dmesg:
!!ALSA/HDA dmesg
!!------------------
13.566090] hda_codec: CX20590: BIOS auto-probing.
A CX20590 is NOT a STAC9872 to the best of the information I have available. ie. maybe you are applying the WRONG model option and that is breaking this and NOT helping at all. Just because your laptop is a Vaio, does not mean one should appy the ‘vaio’ option. Rather one needs to look at the hardware audio codec to decide the model option ! NOT the generic laptop model ! So please, WHAT is your reference for applying that model option? Do you have another reference I am unaware of (other than assuming vaio because you have a vaio ? ).
Next, I went to the alsa web site and I did a search on the CX 20590 which is purported in your PC from the script. It gave me these two hits:
In particular I note it states that the “Conexant 506e/20590 has the same graph as the rest of the 5066 family”. So if it were ME in this situation, I would NOT be applying model options for the STAC9872 (which as near as I can determine you do NOT have) but rather I would be trying model options for the ‘Conexant 5066’ … of course I could be wrong. I don’t have this hardware. I only have the internet and search engines to research this.
Now I note from the HD-Audio-Models.txt file that the model options for the CX 5066 are:
Conexant 5066
=============
laptop Basic Laptop config (default)
hp-laptop HP laptops, e g G60
asus Asus K52JU, Lenovo G560
dell-laptop Dell laptops
dell-vostro Dell Vostro
olpc-xo-1_5 OLPC XO 1.5
ideapad Lenovo IdeaPad U150
thinkpad Lenovo Thinkpad
So I would be trying each of those options, ONE at a time, to see if any of them solve this situation.