Questions about Toshiba Trisync D29CQ51

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Shadolf
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Questions about Toshiba Trisync D29CQ51

Post by Shadolf »

I have the possibility to get a Toshiba D29CQ51 for about 400€, local pic up. What tube do they normaly come with? Looks like a flat one. No burn in I think. Convergence looks good but the picture was to pixelated, maybe a little off on the edges. Are they autosync? Is this a Toshiba PF or PFX? They normaly have D29CO51 chassis right?

EDIT: Do the D29CQ51 have all geometry options or do they have to be modded like the D29CO51? I would like to put it into my NAOMI instead of the SANWA, would I need a isolationtransformer or something? My SANWA is AC120V and 60Hz and this Toshiba says 100-120V and 50/60Hz, so I assume I don´t need a transformer, right. The monitor comes from a Net City.
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monouchi
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Re: Questions about Toshiba Trisync D29CQ51

Post by monouchi »

Great get.

It should have the Toshiba A68LTF356X FLAT tube.
(Some later versions had the Matsushita tube.)

I dont know what you mean with "too pixelated picture"?

It is auto sync 15-31kHz.
Its a Toshiba PF.

They have D29C051, K29CQ50, D29CQ55, D29C451, D29C358, yours and more.

The remote needs to be modded to get to the geo and rgb options.

I dont think you need a different transformer as your Sanwa seems to run fine?
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Re: Questions about Toshiba Trisync D29CQ51

Post by denson »

That seems like a bargain for a burn free tosh pf! ;)
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Re: Questions about Toshiba Trisync D29CQ51

Post by Shadolf »

monouchi wrote:Great get.
...
The remote needs to be modded to get to the geo and rgb options.
He sent me some more pictures about the convergence. I will place them below.
Are these convergence issues(?) ok/manageble? I expect I have to do the mod first.
I have some "convergence strips" and "purity correction convergence tabs" too.
Tried them at my Sanwa but no the results I hoped for. Maybe I´ve done something wrong.
Could you or someone here help me to fix the convergence and everything with this Toshiba PF?
I have another 7 CRT´s needing some love and would be great if someone can teach me the process with this PF, so that I know what to do step by step.
I really want a AAA monitor like the PF, but with the videos and other informations I got from the www by now I had no luck so far and I only want to buy it when I can fix the convergence and everything..
Someone doing a complete CRT geometry and convergence "how to"-video explaining every step would be a huge and much needed contribution to the community.

Now the pictures:
Image Image Image Image Image Image Image Image

Looking at the thumbnails, one can see that in some areas/spots the white lines aren´t entirely white. I this a problem of taking pictures of a crt or are this magnetisation problems or something?

EDIT:
Just found a video at YT. Nothing much of help but he states that the D29CQ51 has some more pods than the D29CO51 and don´t need to be modded.
quote: "...Tweaked FOCUS pot on flyback to get outer corners sharp and fortunately this chassis (D29CQ51) has additional pots for pincushion,
parallel etc., unlike the earlier (D29CO51) that requires a mod to the remote board to access the extended on screen menu."
https://www.youtube.com/watch?v=kWHuYz2Y6Ek
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monouchi
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Re: Questions about Toshiba Trisync D29CQ51

Post by monouchi »

That is very good geometry.
You wont get much better than that.
You can try to tweak the corners with convergence strips.
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Re: Questions about Toshiba Trisync D29CQ51

Post by Shadolf »

Ah, ok, thanks.
I have not that much experience with flat CRT´s.
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Re: Questions about Toshiba Trisync D29CQ51

Post by Asure »

That screen looks great, maybe play around with focus a bit after the screen has warmed up (30 minutes at least). Convergence looks ace. No need to tweak para/trap whatever, don't touch it. They will be already set near the best possible values at the factory, and drift is very little. I'd go for this in a heartbeat.

What cab will you put this in? Might need a good fitting bezel if it's a Naomi.
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Re: Questions about Toshiba Trisync D29CQ51

Post by Shadolf »

Will get it soon. :awe:

He has no fitting bezel himself, but maybe knows someone. I have the Sanwa bezel in my NAOMI now.
I think Videotronics has a bezel, but the price including shipping is a little to much for me.
In case I get no bezel, I think about to adapt mine with some thin plastic sheets and dark gray vinyl foil, in a way that I can easily go back to original.
Another option would be fiber glas composite and spray paint. But really, I don´t like to "destroy" original hardware.

Also thought about putting it into a Astro City or some other cab I hopefully get in future. In that case I have no other choice but to adapt or make my own.
Anyone with experience making a self build bezel?
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Re: Questions about Toshiba Trisync D29CQ51

Post by crunchywasp »

:palm:

Buy it and leave it alone.
Image
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Re: Questions about Toshiba Trisync D29CQ51

Post by Shadolf »

crunchywasp wrote::palm:

Buy it and leave it alone.
You got it, that was my plan ;)
Anyway, I need a fitting bezel.
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Re: Questions about Toshiba Trisync D29CQ51

Post by nem »

Videotronics is more or less the only place you'll fine one for the Net City.

For anything else you will have to make your own.
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