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dvh99
Joined: 25 Dec 2009 Posts: 2158 Location: nederland
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| Posted: Wed Apr 14, 2010 3:40 pm Post subject: |
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i bet it wont be long for nashou to come in and give his insights .
_________________ 1 answer always poses multiple questions.
marquee 9500ultra HD10L moome hdmi1.3 v3+ some mods.
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Nashou66
Joined: 12 Jan 2007 Posts: 16171 Location: West Seneca NY
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| Posted: Wed Apr 14, 2010 3:57 pm Post subject: |
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I never got a test S-VIm to compare. But against a stock 2035-03p Vim this one i feel is better with higher scan rates. Noise wise the 2035-03p Vim is better. But cleaning up noise in other areas helps out the 2035-02p peaking circuit Vim.
I still think the proper path is to get a VP first (lumagen preferable, even the legacy products HDP,HDQ for the 11 point gamma) ,then a Moome Card(for BD computability and extended color Gamut). Then see if you want to go further.
But this is only my humble opinion. Certain people look for different things in an image, to me its film like image and fluidity. Some go on and on about scan lines
i do not want to see scan lines. Pushing a pj just a bit past its resolvability to me is the image I love if i want scan lines I'll go digital.
Athanasios
_________________ Don't blame your underwear for your crooked ass~ unknown Greek philosopher
"Republicans believe every day is the Fourth of July, but the Democrats believe every day is April 15." --- President Reagan
One Smart Dog!!!
Marquee High Performance Bellows now shipping!!
Marquee Modifications and Performance Enhancement
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zulu_warrior
Joined: 04 May 2007 Posts: 24 Location: Bermuda
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| Posted: Wed Apr 14, 2010 4:49 pm Post subject: |
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Athanasios, I think your idea of a youtube on this procedure would be very helpful and by the way my offer for your handy work on this mod is still open.
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DGP
Joined: 05 Nov 2008 Posts: 57 Location: Barcelona
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| Posted: Wed Apr 14, 2010 5:40 pm Post subject: |
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I changed the angle of the pots to be able to adjust them without an extender board. The only thing you need is a long screwdriver .
It is quite obvious the difference. After adjusting them I had to do the white balance again. It is also clear that if you adjust them more than needed you will get some high frequency overshoot.
I attached the test pattern I used.
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Nashou66
Joined: 12 Jan 2007 Posts: 16171 Location: West Seneca NY
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| Posted: Wed Apr 14, 2010 6:13 pm Post subject: |
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Hi Diego, good idea with the placement of the pots. Just be careful not to break any solder joints for anyone else doing this.
I tried that pattern but it much easier to see using a single set of patterns with the complete set of one on one off,two on two off etc. Because it is against a solid background.
But the pot just turns and turns so you can keep turning ad watch it go in and out of the proper attenuation. When both one on one off patters are even in brightness or intensity then you know you have it right. Make sure you do one color at a time by pressing <color>1 for red,<color>2 for Green and <color>3 for
blue.
here is another trick to go even further to make sure you really have it nailed, use the Yellow,cyan,and magenta colors as well to tweak out the colors associated with those, so for yellow its blue and green, magenta red and blue etc. then look at the full white.
Athanasios
_________________ Don't blame your underwear for your crooked ass~ unknown Greek philosopher
"Republicans believe every day is the Fourth of July, but the Democrats believe every day is April 15." --- President Reagan
One Smart Dog!!!
Marquee High Performance Bellows now shipping!!
Marquee Modifications and Performance Enhancement
Marquee C-element and Bellow removal
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dvh99
Joined: 25 Dec 2009 Posts: 2158 Location: nederland
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| Posted: Wed Apr 14, 2010 6:19 pm Post subject: |
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i would use a plastic screwdriver to make sure you dont short any circuits.
_________________ 1 answer always poses multiple questions.
marquee 9500ultra HD10L moome hdmi1.3 v3+ some mods.
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zulu_warrior
Joined: 04 May 2007 Posts: 24 Location: Bermuda
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| Posted: Thu Apr 15, 2010 12:43 am Post subject: |
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I had a few moments tonight to look into the back of the pj and the vim looks exactly as was posted earlier. Also looked at some of Athanasios posts for when he received his longbows. I tried to put up some pics earlier but the link didn't work so one more time.
http://s802.photobucket.com/album/yy302/zulu_warrior_2010
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DGP
Joined: 05 Nov 2008 Posts: 57 Location: Barcelona
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| Posted: Thu Apr 15, 2010 9:46 am Post subject: |
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| Nashou66 wrote: | Hi Diego, good idea with the placement of the pots. Just be careful not to break any solder joints for anyone else doing this.
I tried that pattern but it much easier to see using a single set of patterns with the complete set of one on one off,two on two off etc. Because it is against a solid background.
But the pot just turns and turns so you can keep turning ad watch it go in and out of the proper attenuation. When both one on one off patters are even in brightness or intensity then you know you have it right. Make sure you do one color at a time by pressing <color>1 for red,<color>2 for Green and <color>3 for
blue.
here is another trick to go even further to make sure you really have it nailed, use the Yellow,cyan,and magenta colors as well to tweak out the colors associated with those, so for yellow its blue and green, magenta red and blue etc. then look at the full white.
Athanasios |
Hi Athanasios, you are right regarding the test pattern. I copied just part of the full screen one on one off pattern in a new pattern with a solid black background. If someone needed it is attached bellow.
Now I clearly see what is the target. Anyway I got some high frequency overshoot on green tube; maybe it is because this tube is a P43 type (looks much sharper).
Some pictures of before and after:
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zulu_warrior
Joined: 04 May 2007 Posts: 24 Location: Bermuda
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Nashou66
Joined: 12 Jan 2007 Posts: 16171 Location: West Seneca NY
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Sparky015
Joined: 12 May 2009 Posts: 1185 Location: Cleveland / Akron, OH
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| Posted: Thu Apr 15, 2010 5:35 pm Post subject: |
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Wow, that's a huge difference! Are those at 1080P 60Hz?
_________________ ~Paul
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stefuel
Joined: 07 Mar 2006 Posts: 3353 Location: Green Harbor MA USA
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| Posted: Thu Apr 15, 2010 6:06 pm Post subject: |
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| Sparky015 wrote: | | Wow, that's a huge difference! Are those at 1080P 60Hz? |
480P
_________________ Chip
A Barco is only a AmPro with training wheels
Card carrying member of the AVS chain gang.
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garyfritz
Joined: 08 Apr 2006 Posts: 12088 Location: Fort Collins, CO
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| Posted: Thu Apr 15, 2010 6:24 pm Post subject: |
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That IS huge! Nashou, is that peaking circuit on all VIMs? I need to go tweak mine!!
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Nashou66
Joined: 12 Jan 2007 Posts: 16171 Location: West Seneca NY
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| Posted: Thu Apr 15, 2010 7:12 pm Post subject: |
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| garyfritz wrote: | | That IS huge! Nashou, is that peaking circuit on all VIMs? I need to go tweak mine!! |
No, it is only on 2002 and higher I think, maybe 2004. I have only seen it on Longbows and Diego's Vims( also 2004I think) so far.
Scott told me once what year they started using it but I can not remember exactly. In my" Longbow's are here!" thread he
mentioned how much increase in pixel clock could be used and also the procedure i explained Above. To really nail it using a scope with that pattern is best.
EDIT, it be cool if that could controlled via a logic function in the menu and then saved in memories for each res, but i bet it be a complete redesign of the CLM unless it was added on like the banding fix.
Athanasios
_________________ Don't blame your underwear for your crooked ass~ unknown Greek philosopher
"Republicans believe every day is the Fourth of July, but the Democrats believe every day is April 15." --- President Reagan
One Smart Dog!!!
Marquee High Performance Bellows now shipping!!
Marquee Modifications and Performance Enhancement
Marquee C-element and Bellow removal
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garyfritz
Joined: 08 Apr 2006 Posts: 12088 Location: Fort Collins, CO
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| Posted: Thu Apr 15, 2010 7:30 pm Post subject: |
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| Nashou66 wrote: | | No, it is only on 2002 and higher I think, maybe 2004. I have only seen it on Longbows and Diego's Vims( also 2004I think) so far. |
Bummer, I was afraid of that... my 8500 looks like the "before" picture and I was hoping to get closer to "after" !
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DGP
Joined: 05 Nov 2008 Posts: 57 Location: Barcelona
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| Posted: Thu Apr 15, 2010 8:10 pm Post subject: |
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| garyfritz wrote: | | Nashou66 wrote: | | No, it is only on 2002 and higher I think, maybe 2004. I have only seen it on Longbows and Diego's Vims( also 2004I think) so far. |
Bummer, I was afraid of that... my 8500 looks like the "before" picture and I was hoping to get closer to "after" ! |
You are right Athanasios my Marquee is a 9500 Ultra from 2004.
When I received the projector, I never mind that this pots should be adjusted, so I used the projector more than 2 years as it was. The picture now is so much sharp . Anyway I believe that is a combinations of thinks and not only the peaking circuit.
I worked a lot with the special frankenyokes mixture a did and also with the 2 pole raster centering CPC that really help not to overstress the electronics.
I will try to implement the peaking circuit in the 8500 02 VIM and see if I'm able to improve the picture quality so much as in the 9500. Booth projectors have the HD mods from Dragan, but the 8500 is not an Ultra an also has Thomson focus yokes installed.
Diego
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Sparky015
Joined: 12 May 2009 Posts: 1185 Location: Cleveland / Akron, OH
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| Posted: Thu Apr 15, 2010 10:28 pm Post subject: |
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Gary, are you using HD8s? Not to promote my HD-144s for sale, but the longbows also came stock with HD-145s, which is also a huge improvement in focus across the the entire screen. That was the biggest bang for the buck in picture improvement for me.
_________________ ~Paul
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garyfritz
Joined: 08 Apr 2006 Posts: 12088 Location: Fort Collins, CO
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| Posted: Fri Apr 16, 2010 12:58 am Post subject: |
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Nope, I switched to 144's (or 145's? I forget) a couple of years ago. I agree, HUGE improvement. But I have real sharpness issues with my PJ (not due to lenses), such that HD is not THAT much superior to SD. There's a difference but nothing like I had on my XG. I'd really like to figure out how to improve its sharpness so it does justice to 1080p...
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Sparky015
Joined: 12 May 2009 Posts: 1185 Location: Cleveland / Akron, OH
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| Posted: Fri Apr 16, 2010 1:52 am Post subject: |
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wow, you should see a big difference over SD with an 8500, especially if you have 144 lenses. Is your machine stock? It may need some cap replacements.
_________________ ~Paul
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dturco
Joined: 06 Feb 2009 Posts: 3778 Location: Eastern Shore Maryland
TV/Projector: Runco DLP VX-3000i Marquee 9500 parts doner
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| Posted: Fri Apr 16, 2010 2:08 am Post subject: |
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| garyfritz wrote: | | Nope, I switched to 144's (or 145's? I forget) a couple of years ago. I agree, HUGE improvement. But I have real sharpness issues with my PJ (not due to lenses), such that HD is not THAT much superior to SD. There's a difference but nothing like I had on my XG. I'd really like to figure out how to improve its sharpness so it does justice to 1080p... |
Simple trade it in on a 9500 L/C
_________________ Firefly rules. Can't stop the signal.
http://www.hulu.com/firefly
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