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The "Official" Onkyo TX-SR876 Owners Thread - Page 56

post #1651 of 4983
Quote:
Originally Posted by m. zillch View Post

^The very best a 480i signal can hope for is 480p of resolution with the help of a good de-interlacer. You can't get 1080, 720, or heck even 481 lines of resolution from a test pattern of 480i material. The info simply was never there.

De-interlacers and upscalers can differ in quality, like how well they process moving diagonal lines, for example, but they can't manufacture added resolution that never existed in the first place.

IMO DVD players, and to a lesser extent AVRs, that upscale 480 to 1080i are more hype than anything else. True you have to upscale at some point to see it on your 1080p display, but I'd think generally a $3000 HDTV can do that better than a $100 DVD player.




Thank for your reply.
However, Horizontal Detail have nothing to do with De-Interlacing. De-Interlacing have relation with Vertical Detail. Ofcource As you know, Scaling have much to do with both Horizontal and Vertical Detail.

So, I think my problem is not caused by De-Interlacing process of SR876.
In my opinion, this is cause by improper setting of Low Pass Filter in the Video Decoder(in other words, Video A/D converter).

If I feed YPbPR 480p to SR876, the blur problem decrease(but still not good).
By the way,
What is truth is that - Both 480p and 480i have same Horizontal Detail !.
So, the H/W LPF in input circuitary can not be the reason of this problem(Since H/W gives same amount Filter Characteristic alwas~)

My guess is that, the Video Decoder(for A/D Conversion) for Analog Video Input of SR876 have different Low Pass Filter Parameter for 480i and 480p.
example : heavy LPF for 480i, and light LPF for 480p).

Anyway, I don't know Other User have this problem or not.

I would be gratful if someone gave me more advise and opinion.
And, if possible, Please let me know your own test result.
post #1652 of 4983
I finally took the leap this week into my new 876 but I need your help. I connected both my Directv and Sony Blu Ray by HDMI. I set the Monitor Out to analog and sent the signal to the HDTV by component out (I don't have HDMI on my older Mits).

I can't get anything but diagonal lines. Plus I get no sound. There's lots of discussion about upconversion on this thread but can I essentially downconvert from HDMI in to Component out and still get a usable signal? I've searched this thread and can't find a discussion.

Has anyone encountered this or could you point me to a thread? Many thanks!
post #1653 of 4983
Quote:
Originally Posted by BigBear76 View Post

I finally took the leap this week into my new 876 but I need your help. I connected both my Directv and Sony Blu Ray by HDMI. I set the Monitor Out to analog and sent the signal to the HDTV by component out (I don't have HDMI on my older Mits).

I can't get anything but diagonal lines. Plus I get no sound. There's lots of discussion about upconversion on this thread but can I essentially downconvert from HDMI in to Component out and still get a usable signal? I've searched this thread and can't find a discussion.

Has anyone encountered this or could you point me to a thread? Many thanks!

No, you can't downconvert from HDMI to component. Check the video flowcharts in the manual.
post #1654 of 4983
Quote:
Originally Posted by kplex View Post

No, you can't downconvert from HDMI to component. Check the video flowcharts in the manual.

That's right, but it is not really downcoversion (a term normally used with video resolution or sampling rate). Both HDMI and component carry HD video equally well.

What it is the requirement for HDMI to be all digital from source (player) to sink (display). It is all about not allowing digital copies. HDMI devices not only exchange info when turned on (the handshake) they exchange info every few seconds to confirm that the sink is still connected.
post #1655 of 4983
Quote:
Originally Posted by trekguy View Post

That's right, but it is not really downcoversion (a term normally used with video resolution or sampling rate). Both HDMI and component carry HD video equally well.

You're correct that downconversion is often (wrongly) used to refer to scaling. Here are some examples from the manual of how Onkyo uses the term:

With the Monitor Out setting set to HDMI
Main or HDMI Sub (see page 52), video
input signals flow through the AV receiver as
shown, with composite video, S-Video, and
component video sources all being upconverted
for the respective HDMI output.

Composite video is upconverted to S-Video
and S-Video is downconverted to composite
video.
post #1656 of 4983
I seem to have discovered that the on-screen menu overlay (sound level, input source etc) does not appear when playing a BR movie in PS3, but it appears again in the XMB interface.

Is anyone else having this problem? Is this a setting issue or by design?

Update: nevermind, this seems to be a 24p issue. Once 24p is disabled, the OSD appears again. weird...
post #1657 of 4983
A question:

Can the Onkyo only be set to play audio from the receiver directly, to play on external devices like TV via HDMI output or to do BOTH?

I have enabled HDMI>Audio Out in the menu, but it seems my receiver speakers are still playing sound, is this normal?
post #1658 of 4983
Quote:
Originally Posted by rickardl View Post

For non 1080p/24 video, can you verify that when Immediate Display is On, the image is downconverted to 8-bit in order to display the OSD graphics and when it is Off, the bit depth is unchanged, such as 36-bit which you mention above?
And for 1080p/24 video, can you verify that you can't enter the 'Picture Adjust' settings, visible only on the front panel display (when the OSD is off)?
In Remote Mode: Receiver, press down the Input Selector button on the remote until the settings appear on the front panel display.
Select setting to adjust with up/down arrow, change value with left/right arrow.
Note: the manual says you should use the 'DISPLAY' button but that is not correct.


The image is not downcoverted to 8-bit. It is downcoverted to 10-bit. With Immediate display on, my Pioneer PDP states 30-bit (10-bit per channel). If I do anything that raises the OSD on-screen, nothing changes, it still remains at 30-bit. Switching immediate display off, and my Pioneer PDP states 36-bit.

For 1080p/24 video, I CAN enter the picture adjust settings on the front panel. I went in exactly as you said, by holding down the input selector button. I was then able to scroll through all of the adjustments for colour balance etc. However they seem to have no effect. I put brightness to 50 and it didn't change. Went off 24p and then the brightness was sky high.
post #1659 of 4983
Hello all, not sure if anyone has experienced remote control issues or maybe I don't have a setting correct. My Onkyo 876 is inclosed in a cabinet (see attached) since my wife does not want to see my electronic gear. The Onkyo remote works great except when I turn on my 65" Panasonic plasma. I have my remote settings to 1, the tv is outputting to the "game/tv" input via optical. I am running a IR repeater that sits on top of my tv and outputs to the IR "in" on the receiver. When the tv is on the remote does not work, as soon as I turn it off it works great Is the signal output on the Onkyo remote that weak that it can't send signals past the plasma? I read in the manual that it may not work in certain situations but this seems quite bad. All of my other equip. Panny BD, Xbox 360 and Sony cd changer all work fine, I wondering if there is a setting I missed or that I need to buy a more powerful remote.
Curious as to whether or not anyone else has experienced this, if I have a defective unit or I have not set up my receiver properly. Any advice would be apreciated.
Thank you.
LL
post #1660 of 4983
^Switching to a universal remote that converts to and from RF with a repeater would probably work. The problem is your room is a wash with near IR light when the plasma is on and the poor, little IR sensor on the 876 is being bombarded with it so it has trouble seeing your remote's flash.

I think some companies also sell "plasma induced IR filters", sort of like sun glasses for your Onkyo's IR eye. I'd try googling for them.

Is that bump on top of your TV an IR eye? Get it away from there and off axis to the plasma's light output, maybe.

You aren't the only one
post #1661 of 4983
Quote:
Originally Posted by avsscientist View Post

I seem to have discovered that the on-screen menu overlay (sound level, input source etc) does not appear when playing a BR movie in PS3, but it appears again in the XMB interface.

Is anyone else having this problem? Is this a setting issue or by design?

Update: nevermind, this seems to be a 24p issue. Once 24p is disabled, the OSD appears again. weird...

yeah i asked this same question a page or two back. It is a deal with blu ray or 24p.
post #1662 of 4983
Thread Starter 
Quote:
Originally Posted by nezff View Post

yeah i asked this same question a page or two back. It is a deal with blu ray or 24p.

It has been discussed before in this thread.
I don't have a 24p source myself so I can't verify it myself
and I have to rely on what others report but
24p can't be adjusted with the video settings in the receiver and
the OSD doesn't work in combination with 24p.
post #1663 of 4983
Thanks for the info M.Zillch, I'll try moving the repeater around and see if that works. Funny that all of my other remotes and equipment works fine through the repeater, it looks like the Onkyo's remote output must be very weak, I'll try some of the solutions on the link you sent as well.
Thanks again for your advice.
post #1664 of 4983
I searched and couldn't see this addressed anywhere so......

when playing blu ray through my 876 when I hold the display button I see a sampling frequency of 48hz. It ALWAYS seems to say this, but I thought the new HD codecs are sampled at 96hz? Or is just that they CAN be sampled at 96? Has anyone seen their 876 show a sampling rate higher than 48hz, and if so on what?

TIA
post #1665 of 4983
Quote:
Originally Posted by kplex View Post

No, you can't downconvert from HDMI to component. Check the video flowcharts in the manual.

I am considering purchasing this amp and have a related question. My TV (Sony) has a DVI input and will display 1080i. I am currently using a HDMI to DVI cable and audio cables to the TV. I also have an optical cable to my existing receiver for my Blu-ray and Fios HDDVR audio (my current receiver does not have video capabilities).

Will I be able to pass the the HDMI signal through to my TV via my current HDMI / DVI cable and still use the audio cables for sound from my TV (in addition to my 5.1 speakers)?

Thanks for the help.
post #1666 of 4983
Quote:
Originally Posted by rickardl View Post

It has been discussed before in this thread.
I don't have a 24p source myself so I can't verify it myself
and I have to rely on what others report but
24p can't be adjusted with the video settings in the receiver and
the OSD doesn't work in combination with 24p.

I can confirm this.
Quote:
Originally Posted by ResIpsa View Post

I searched and couldn't see this addressed anywhere so......

when playing blu ray through my 876 when I hold the display button I see a sampling frequency of 48hz. It ALWAYS seems to say this, but I thought the new HD codecs are sampled at 96hz? Or is just that they CAN be sampled at 96? Has anyone seen their 876 show a sampling rate higher than 48hz, and if so on what?

TIA

i would like to know the answer to this also
post #1667 of 4983
Quote:
Originally Posted by ResIpsa View Post

I searched and couldn't see this addressed anywhere so......

when playing blu ray through my 876 when I hold the display button I see a sampling frequency of 48hz. It ALWAYS seems to say this, but I thought the new HD codecs are sampled at 96hz? Or is just that they CAN be sampled at 96? Has anyone seen their 876 show a sampling rate higher than 48hz, and if so on what?

TIA

Quote:
Originally Posted by nezff View Post

I can confirm this.

i would like to know the answer to this also

Me three!!! And, who knows how to make the harmony remote buttons (like on the Harmony ONE's touch screen) stick for as long as you hold it down? There are functions that require you to hold down the button for a couple of seconds, but my Harmony just sends the signal, and then off, no matter how long you hold down the button. Am I missing something?


Thanks,
Ronman
post #1668 of 4983
Quote:
Originally Posted by ResIpsa View Post

I searched and couldn't see this addressed anywhere so......

when playing blu ray through my 876 when I hold the display button I see a sampling frequency of 48hz. It ALWAYS seems to say this, but I thought the new HD codecs are sampled at 96hz? Or is just that they CAN be sampled at 96? Has anyone seen their 876 show a sampling rate higher than 48hz, and if so on what?

TIA

Not all BD disks have the top level codecs, HD Master Audio or full on Dolby True Hd. DTS Master Audio for example is sampled at 96kHz, but the other versions may have or will have lesser rates. Oh and you must of course be connected using HDMI (1.3 in theory), and for some players you must disable things like secondary audio. And in the truely weird catagory not all BD disks have the HD audio codec as the default. I've encountered at least one that defaulted to DD 5.1.
post #1669 of 4983
Quote:
Originally Posted by Ronman79 View Post

Me three!!! And, who knows how to make the harmony remote buttons (like on the Harmony ONE's touch screen) stick for as long as you hold it down? There are functions that require you to hold down the button for a couple of seconds, but my Harmony just sends the signal, and then off, no matter how long you hold down the button. Am I missing something?


Thanks,
Ronman

Check the user manual. The Harmony One setup allows you to change a number of time or speed factors. See page 25 for an overview.

I have the 906 and have not had to change any of the Harmony timing defaults (for whatever that's worth).
post #1670 of 4983
Quote:
Originally Posted by ResIpsa View Post

I searched and couldn't see this addressed anywhere so......

when playing blu ray through my 876 when I hold the display button I see a sampling frequency of 48hz. It ALWAYS seems to say this, but I thought the new HD codecs are sampled at 96hz? Or is just that they CAN be sampled at 96? Has anyone seen their 876 show a sampling rate higher than 48hz, and if so on what?

TIA

Most of all blu-ray with DTS-HD Master Audio are encoded at 48khz, same for True HD.
That is the reason your 876 shows it.
I got way over 200 blu-ray in my collection and I don't recall seen a single one higher than 48khz.
I also have the 876.

______ Bob
post #1671 of 4983
Quote:
Originally Posted by nezff View Post

I can confirm this.

i would like to know the answer to this also

See Post just above.

______ Bob
post #1672 of 4983
Quote:
Originally Posted by Ronman79 View Post

Me three!!! And, who knows how to make the harmony remote buttons (like on the Harmony ONE's touch screen) stick for as long as you hold it down? There are functions that require you to hold down the button for a couple of seconds, but my Harmony just sends the signal, and then off, no matter how long you hold down the button. Am I missing something?


Thanks,
Ronman

See just two Posts above.

As for the Harmony, you can program delay; faster or longer responses.
Check in your features on screen, or just call Logitech Harmony service
department, they will do it for you.

_______ Bob
post #1673 of 4983
Quote:
Originally Posted by trekguy View Post

Not all BD disks have the top level codecs, HD Master Audio or full on Dolby True Hd. DTS Master Audio for example is sampled at 96kHz, but the other versions may have or will have lesser rates. Oh and you must of course be connected using HDMI (1.3 in theory), and for some players you must disable things like secondary audio. And in the truely weird catagory not all BD disks have the HD audio codec as the default. I've encountered at least one that defaulted to DD 5.1.

Quote:
Originally Posted by Lordoftherings View Post

Most of all blu-ray with DTS-HD Master Audio are encoded at 48khz, same for True HD.
That is the reason your 876 shows it.
I got way over 200 blu-ray in my collection and I don't recall seen a single one higher than 48khz.
I also have the 876.

______ Bob

Thanks to both of you. Trekguy, I think that while DTS-MA may be capable of being sampled at 96hz, it' s not always the case as LOTR notes.

I say this because the disc that brought the question up for me, Dark City, has a DTS-MA soundtrack that I was using, and it shows as 48 HZ on the 876.
post #1674 of 4983
Quote:
Originally Posted by alages View Post

I am considering purchasing this amp and have a related question. My TV (Sony) has a DVI input and will display 1080i. I am currently using a HDMI to DVI cable and audio cables to the TV. I also have an optical cable to my existing receiver for my Blu-ray and Fios HDDVR audio (my current receiver does not have video capabilities).

Will I be able to pass the the HDMI signal through to my TV via my current HDMI / DVI cable and still use the audio cables for sound from my TV (in addition to my 5.1 speakers)?

Thanks for the help.


Yes
post #1675 of 4983
Quote:
Originally Posted by ResIpsa View Post

Thanks to both of you. Trekguy, I think that while DTS-MA may be capable of being sampled at 96hz, it' s not always the case as LOTR notes.

I say this because the disc that brought the question up for me, Dark City, has a DTS-MA soundtrack that I was using, and it shows as 48 HZ on the 876.

DTS-MA supports sampling rates up to 96 kHz for 7.1 and up to 192kHz for 2.0, but soundtracks that actually go above 48 kHz are few and far between.

http://www.dts.com/~/media/B962F033C...6293C9E86.ashx
post #1676 of 4983
Quote:
Originally Posted by ResIpsa View Post

Thanks to both of you. Trekguy, I think that while DTS-MA may be capable of being sampled at 96hz, it' s not always the case as LOTR notes.

I say this because the disc that brought the question up for me, Dark City, has a DTS-MA soundtrack that I was using, and it shows as 48 HZ on the 876.

You are correct of course (and I was too stupid to remember that I have one BD MA disk I could have checked). I had in front of me a DTS "white paper" that plainly stated that the sample rate for MA was 96kHz. But of course it was an error. Other publications at the DTS have wording like this, "from source files with sample rates up to 96kHz and in stereo from source files with a sample rate of 192 kHz".
post #1677 of 4983
Quote:
Originally Posted by trekguy View Post

Check the user manual. The Harmony One setup allows you to change a number of time or speed factors. See page 25 for an overview.

I have the 906 and have not had to change any of the Harmony timing defaults (for whatever that's worth).

Quote:
Originally Posted by Lordoftherings View Post

See just two Posts above.

As for the Harmony, you can program delay; faster or longer responses.
Check in your features on screen, or just call Logitech Harmony service
department, they will do it for you.

_______ Bob

Thanks so much, guys. But, keep in mind that I'm not looking to change the command length or delay, because I wouldn't want it to do that all the time. I would only want it continue to send the IR command IF I held the button down for that long (as with the Onkyo remote). This would be for getting into some of the menu shortcuts like holding down the input key for a few seconds.

Thanks for the help,
Ronman
post #1678 of 4983
Thread Starter 
Quote:
Originally Posted by kplex View Post

DTS-MA supports sampling rates up to 96 kHz for 7.1 and up to 192kHz for 2.0, but soundtracks that actually go above 48 kHz are few and far between.

http://www.dts.com/~/media/B962F033C...6293C9E86.ashx

Even 5.1 can go up to 192khz:
DTS-HD Master Audio can provide up to 7.1 audio channels at a 96 kHz sampling frequency / 24-bit depth, or 5.1 audio channels at 192 kHz
post #1679 of 4983
Hello... been reading all the forum contributions, and most of the material is way over my head. I'm glad this is anonymous, because I'm embarrassed about my narrow knowledge in this area

Might I ask one or more of you some simple questions? Here goes:

1. If I were to buy a current DVD player that "upconverted," what does my Onkyo 876 do with the (already processed) signal before it gets to my display? What are optimal Onkyo settings for components that process lower res input? Is there a "straight through," unprocessed setting?

2. I've got some pretty $$$ towers, full range (Nestorovic 5as), but I sometimes hear a low frequency "crackling" when a deep bass Dolby signal is passed to the woofers. I do not use a subwoofer, so the towers get the entire range of sound. Is this normal?

3. Is there such a thing as an "Idiots Guide to AVR," out there somewhere? As much as I research, I still need some sort of a primer in order to learn the terms you folks banter about with ease If you accelerated your learning in some way, what's the secret?

Thanks for your patience!

Tom
post #1680 of 4983
Quote:
Originally Posted by JimLely View Post

Yes

Thanks! Got to love a man of few words.
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