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Showing posts with label hdmi. Show all posts
Showing posts with label hdmi. Show all posts

Thursday, March 13, 2014

Problem with HDMI Deep Color

Recall that life was very different after I had gotten my Onkyo Amplifier. Not just in terms of better entertainment, but I had to get in touch with lots of troubleshooting and face with new terms like HDMI, ARC, optical channels etc. Well, if you had read my previous posts, you will know I had a fair amount of problems with Diyomate. Well, to be fair, Diyomate is actually pretty goo, just that it does not play too well with my Onkyo.

So today, I am going to talk about a feature in the HDMI that is known as "Deep Color". A pictures says more than 1000 words, so here:



I think its needless to say that with an option like "Deep Color" I would not think twice to enable it. This is exactly what I did on my Measy X5.


Measy X5 is a fantastic 3D Player with a build in HDD bay and it really works very well. Except until I played with this "Deep color" feature. Normally, this would problem not cause a lot of issue. But it happens that Onkyo does not like the additional data in the video send by this "Deep Color" feature. What happened was that I often get video off (black screen) while the sound goes on (also carried by the HDMI cable). It is very irritating especially when I cannot even finish watching a 20+ anime without hitting this a few times. In addition, sometimes the Onkyo will display an error message that goes something about an incompatible video stream was detected...

So, I did my research and guess what? Almost nothing support the "Deep Color" feature. Not your common DVD or BLu-ray player. Not your common amplifier. Not even some of the TV! I wondered why I like to create so much problem for myself!

Anyway, in short, I finally switched it off and found out that this is indeed the option that had created the problem for me. So now, my Measy X5 doesn't output "Deep Color" and everything is working once again. I really hope this helps anyone who has a similar issue out there!

Monday, March 10, 2014

HDMI Issues with Diyomate

It seems that the HDMI ARC control is really screwed up by a Diyomate device. Confirmed. In fact, I had gotten hold of yet another device - Diyomate X12 and a consistence behavior is observed.



Diyomate X12:
http://www.diyomate.com/productInfo.asp?PID=493

Without the device, my TV and Amplifier plays nice ARC controlling the sound. Once the X12 is plugged in, the whole ARC connection is screwed up and does not work anymore. So the big question is this. What does the Diyomate device do to the HDMI signal? Or rather what are they sending that is causing the rest of the device to be confused. That is something rather interesting to know, but not easily resolved unfortunately.

Meanwhile, I would still want to use my Diyomate here and then, but in order to make my whole Home Theater System works, I have to unplug the Diyomate's HDMI whenever I do not use it. Hope this helps some of you out there.

Monday, January 20, 2014

Onkyo TX-NR515 HDMI with ARC Troubleshooting

Recently I had been playing around with amplifiers and sound systems quite a bit and to be honest, this is LIFE if you really want entertainment at home. All the previous 5.1 bundled with DVD/Bluray players system just doesn't come close to it.

This is the Amplifier which I got myself, the Onkyo TX-NR515.
Honestly speaking, this is the best model although its of 2012. On some of the newer models, the number of HDMI ports had been nerfed from 8 to 6. Anyway, what I want to talk about in this post is about the feature known as ARC or Audio Return Channel.

Imagine without ARC. You got x number of device connected to your amp and you have 1 that is connect to the TV or even your over-the-air tv programme for example does not go through the amp and as such, sound sux. Well, if you want to pass it through the amp, you can use a optical cable to link your tv out (if it has one) to your optical in in you amp. Not so good, because 1 extar wire and good optical audio cable is expensive.

With ARC, what happens is that it could use the HDMI connector from your amp out to tv in and use that very same cable to send audio from the tv to the amp in the reverse direction. According to some people, as long as its a HDMI 1.4+, it suppost ARC, but to be on the safe side, you can buy one that explicitly says it support ARC. All you need to do is to make sure you plug it into the ARC support HDMI port (tv, amp all have some designated ARC HDMI port) and then your speakers will be linked. You will have tv sound muted and output to your amp and no more double sound problem, if you know what I mean.

That is if ALL goes well. I have the following TV and it is one of the started model that fully support ARC.

Sharp LC-60LE640X LED TV
http://www.sharpmea.com/cps/rde/xchg/ae/hs.xsl/-/html/product-details.htm?product=LC60LE640X&cat=111



The whole HDMI and ARC link has different name in different company. Anynet for Samsung and its Aquos Link for Sharp. However, recently when configuring the amp with my devices, eventually I hit a wall. This is what should happen if the AquosLink and ARC is working:

  • TV turns on the AMP automatically
  • TV links speaks to amp. It will default output to amp and mute TV speakers
  • TV off turns off the AMP automatically
Well, I do not have any of the above. In fact, even the ARC light did not turn up despite all the configurations done on both the amp and the TV. I had tried to reset both to factory and it doesn't help. I had tried to powered down and unplug wall socket. No luck there too.

Eventually, this is something rather unique I do not see on the internet AT ALL. What I did was to disconnect ALL devices. That means all the HDMI. And I start to reconnect the TV one first with ARC. Jackpot. We got Aquos Audio SP. Then I add in my devices slowly one by one, xbox, playstation etc... 

The point is eventually I found 1 device that, after adding its HDMI in, disabled by HDMI links and ARC. That happens to be the new IPTV box I had gotten from China recently. But I need to stress that its neither the HDMI is not working or there is something wrong with the box either. It works perfectly connected to my TV directly. 

Diyomate K9 IPTV


I still have not found the reason why it failed, but my suspicions is from the HDMI cable provided along with the box. I am not sure if it is the official HDMI, but it is a white flat HDMI like this.


I had read somewhere that flat HDMI cables are not as good as the fat ones because of the cables space is smaller, but I am not sure if that is the problem. I guess, there is only 1 way to find out. Just change the cable and see if it works!

I will update again on the results.



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