Checking the display info in the TV menus will not change any of the TV settings.
What do you mean?
Now, you did not turn off UHD color in the TV settings. Now, for the player to display 4:4:4: at all would mean that the deep color setting in the player and the UHD color setting in the TV must both be on.
As I stated, HDMI UHD Color was almost certainly ON during all this, but I will double-check again tonight. As for the player, the
DEEP COLOR OUTPUT setting in the ADVANCED menu is set to
AUTO (12-BIT PRIORITY).
I also forgot to ask you how this is all hooked together in the first place. Which HDMI input? AVR in the chain?
Okay. I'm running dual HDMI outs from the UB9000, the primary out going directly to the display (HDMI 2) and the audio only out going directly to an Onkyo TX-SR605 receiver for surround decoding via bitstream. These settings are correct in the player to configure the system like this; it's been triple and quadruple-checked.
Anyway, after turning off UHD color, get out of the menus and you should see that the Panasonic display has changed to 4:2:2 because you have disabled UHD Color in the TV.
But it was reading 4:2:2 BEFORE any of this happened -- when I first installed the player and had HDMI UHD Color ON for that input...
If I had to guess what has happened based on what you have said is that the TV UHD setting was indeed on. If you did not turn it off before you hit "Easy Settings" on the Panasonic, you would not be getting 4:4:4 now.
Wait a minute -- we may be on to something here...
I did NOT turn the HDMI UHD Color OFF before I did the Easy Settings again, but I didn't think this was necessary; at any rate, the TV seems to switch this automatically as soon as it senses something compliant (like a 4K Blu-ray player) is connected to that HDMI input.
It COULD be that by doing the factory reset in the player AND doing the Quick Settings again, it tripped up the Samsung and disengaged that HDMI UHD Color -- but now that I'm thinking about it, this wouldn't make any sense, being that if the UHD Color setting was OFF, I WOULDN'T be getting 4:4:4 12-Bit, correct?
So, I think that when you hit "Easy Settings" the deep color function was enabled in the Panasonic.
The ONLY "Deep Color" settings available in the player are via the DEEP COLOR OUTPUT selection in the ADVANCED sub-menu, and this defaults to AUTO (12-BIT PRIORITY).
I know you said everything was on Auto before the change but I can tell you that for it to do what it did in combination with that TV means that one or both of the devices had UHD Color/Deep Color disabled before you changed the settings.
I don't think this is possible -- but let me check if the UHD Color is actually engaged later and get back to you.
Also, the Panasonic can take the HDR out of HDR content and send it out in SDR. That feature may have been on and then off after the "Easy Setup". Refer to your Panasonic manual. Look over pages 10, 18, 30 and 31 to get more information about video output..
Yes, I'm aware of that feature -- it is under that HDR/COLOR GAMUT option, and this is DEFINITELY on HDR/BT.2020 (AUTO), which means that I'm NOT stripping HDR content and sending it out as SDR.
Do not confuse the Panasonic 4K/60p 4:4:4 setting with the TV's ability to display 4K/60p 4:4:4. You are seeing 4K/60p 4:4:4 because the TV can display it when the disc is 24fps.
Understood -- but why, then, was the player BEFORE THIS HAPPENED sending 4K content as 12-Bit 4:2:2? If the display CAN support 4:4:4 when the content is 24FPS, why did the player always send it out as 4:2:2? THIS is where something is going wrong...
Also -- that setup parameter under the primary HDMI menu for "4K60P OUTPUT" always read "4K/60P 4:2:0" BEFORE I messed with the Quick Settings...NOW, it reads 4:4:4...
What is going on here?
The TV cannot display it with a 4K 60fps disc.
I understand this -- for films that were shot in that format, such as
Billy Lynn's Long Halftime Walk and
Gemini Man. But I don't own either of these...all the content I view is in 24FPS...
Try reducing the size of the image you have of the TV menu and try to put a thumbnail of it in your post.
I just did that -- I posted it for you above...thanks.