|
Post by gregstv on Jan 1, 2017 3:02:43 GMT -5
Bandwidth is average by this picture. I will get some better pictures that are in sync and no yellow banding.I haven't noticed any streaking. I will have a better look.
|
|
|
Post by gjaky on Jan 1, 2017 3:50:04 GMT -5
It seems the 150MHz VPAs can't save it all
|
|
|
Post by gregstv on Jan 1, 2017 4:31:45 GMT -5
I need to work out the ASTIG to make sure it's not a part of the hold back. Being a metal chassis the ASTIG changes when you shut the lid. In the manual is says to fit a metal jig to match the lid on top of the coils while adjusting the CPC magnuts. I need to find my degausing wond and stat from there.
|
|
|
Post by gjaky on Jan 1, 2017 5:00:01 GMT -5
I don't think it's astig on the first hand, even the 2:2 starts to roll off.
|
|
|
Post by gregstv on Jan 1, 2017 16:38:19 GMT -5
I wouldn't be surprised if a lot of the problem is the input card. These were made in the early days. They maybe designed for VGA and not much higher. The G70 and 90 have a totally redesigned input card.
|
|
|
Post by gregstv on Jan 2, 2017 1:40:35 GMT -5
I made up extension boards for the Barco and they work with the Sony IFB11. I took some measurements of the input and the output of the card with a full white screen. I cant see any roll off on the output.
|
|
|
Post by Casethecorvetteman on Jan 2, 2017 4:53:04 GMT -5
Id happily buy it if i had space to put it...
|
|
|
Post by stridsvognen on Jan 2, 2017 8:47:11 GMT -5
I made up extension boards for the Barco and they work with the Sony IFB11. I took some measurements of the input and the output of the card with a full white screen. I cant see any roll off on the output. Whats the source/ DAC.? DVDO.? And are you measuring the sync signal.? 67Khz.?
|
|
|
Post by gregstv on Jan 2, 2017 13:56:05 GMT -5
DVDO white screen green. I will do some measurements with the smpt pattern as well.
|
|
|
Post by gjaky on Jan 2, 2017 14:18:57 GMT -5
For such measurement a multiburst pattern is advised (see attachment), so you can see how the different frequencies look like . Also I'm affraid meaningful bandwidth measurement only can be made with an ocsillocsope with 250MHz bandwidth (or more) also a lot depends on how you probe the signal, conventional 10:1 heads should be avoided (no matter what bandwidth is written opn it) Also as Stridsvognen already tested the DVDO is not the best DA converter... linkAttachments:
|
|
|
Post by gregstv on Jan 2, 2017 14:40:01 GMT -5
I will have a look with that pattern. I forgot to mention the DVDO supplys the pattern and the moome ext3 does the DA part. Should be able to see some roll off or change if there is a drop between in and out on the board.
|
|
|
Post by gjaky on Jan 2, 2017 15:02:35 GMT -5
What scope and probe do you have?
|
|
|
Post by stridsvognen on Jan 2, 2017 16:59:46 GMT -5
If your just using the DVDO as a switcher for those patterns its not a problem, but for image quality, such as croma resolution and bit resolution i recall its a piece of junk.. I can dig mine up and try run it HDMI in HDMI out and check again. I would sure recommend running 1080P 60hz straight from player to moome, for maximum image fedility.
|
|
|
Post by gregstv on Jan 2, 2017 18:21:49 GMT -5
I do run straight from the Cambridge to the moome on the main projector. The problem I am having with this setup is it drops the picture twice about 20 to 30 minutes in on every Blu-ray. It's some sort of handshake problem. It happened with the oppo as well.
|
|
|
Post by Casethecorvetteman on Jan 3, 2017 4:28:08 GMT -5
I do run straight from the Cambridge to the moome on the main projector. The problem I am having with this setup is it drops the picture twice about 20 to 30 minutes in on every Blu-ray. It's some sort of handshake problem. It happened with the oppo as well. Mine does that when using a long HDMI lead, but i solved it with a DrHDMI. Which funny enough is the ONLY product HD Fury sold that i would consider useful, it works very well. It does the handshake for you and passes the signal straight through, even with the MOOME unplugged the source device still thinks there is a display connected.
|
|