Author Topic: Thinking about getting a PVM  (Read 2444 times)

Necromancer

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Re: Thinking about getting a PVM
« Reply #45 on: July 29, 2016, 08:04:33 AM »
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wildfruit

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Re: Thinking about getting a PVM
« Reply #46 on: July 29, 2016, 08:08:44 AM »
I had a nice no name 28" 4:3 crt that rgb looked great on, unfortunately it died. My aunt gave me an old toshiba 32" 16:9. Rgb looks great on that too. Weighs a ton though. Definitely a 2 man carry. It has a 4:3 mode. I really should get a scart splitter though, such a pita keep swapping leads over as only one socket is rgb. The other is s video and I don't have anything with that.

johnnykonami

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Re: Thinking about getting a PVM
« Reply #47 on: July 29, 2016, 12:46:34 PM »
I don't have any hopes of finding a PVM but I am checking my craigslist everyday for a replacement component tube.  Seen a couple but many are flat, I was thinking of trying to get a rounded screen and holding out for a Sony or other decent brand. (JVC?)

Gypsy

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Re: Thinking about getting a PVM
« Reply #48 on: July 29, 2016, 01:10:53 PM »
I don't have any hopes of finding a PVM but I am checking my craigslist everyday for a replacement component tube.  Seen a couple but many are flat, I was thinking of trying to get a rounded screen and holding out for a Sony or other decent brand. (JVC?)

Unless you are wanting one for free (which is reasonable and doable) try hitting up local thrift stores. I stopped by one earlier today and there were 5 rounded tube tvs out (few flat ones too, most had component but none were great brands) and odds are they have more in the back. Good luck on your quest.
« Last Edit: July 29, 2016, 01:13:40 PM by Gypsy »

johnnykonami

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Re: Thinking about getting a PVM
« Reply #49 on: August 03, 2016, 04:09:54 PM »
I don't have any hopes of finding a PVM but I am checking my craigslist everyday for a replacement component tube.  Seen a couple but many are flat, I was thinking of trying to get a rounded screen and holding out for a Sony or other decent brand. (JVC?)

Unless you are wanting one for free (which is reasonable and doable) try hitting up local thrift stores. I stopped by one earlier today and there were 5 rounded tube tvs out (few flat ones too, most had component but none were great brands) and odds are they have more in the back. Good luck on your quest.

Yeah, I should try that one day, good call.  I might just go for one of the flat screen trinitrons that show up on craigslist all the time for free, but I haven't had the help available to move of those suckers just yet.

SignOfZeta

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Re: Thinking about getting a PVM
« Reply #50 on: August 04, 2016, 05:24:39 AM »
To be honest flat tubes aren't that great. They always have geometry issues that you won't notice watching video content but show up like a sore thumb when playing, for example, overheard RPGs when they scroll.

Obviously we take what we can get.

SamIAm

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Re: Thinking about getting a PVM
« Reply #51 on: August 07, 2016, 02:45:56 PM »
I decided to treat myself to a 20 inch BVM for 14500 yen. It's perhaps a tad on the older side, and who knows how many hours it has logged on it (I'll find out when it arrives). Anyway, my thinking is that if the picture is better than my 29 inch consumer HD-CRT from 2003, I'll splurge and get the best BVM I can afford while the getting is good. If it's not, I'll buy another HD-CRT set as backup.

Japanese Sony HD sets from that time have a custom, region-exclusive RGB input called AV Multi, and console games through this look really good. There is no lag or scaling weirdness like I've seen on other HD sets, and the quality overall is better than RGB I've seen on other consumer sets that are SD. However, the image is so sharp that it's kind of harsh. For example, the clouds in Green Hill Zone of Sonic 1 look a bit jagged. I'm hoping that the BVM can keep the vivid color and quality, but also soften things up just a bit.

munchiaz

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Re: Thinking about getting a PVM
« Reply #52 on: August 08, 2016, 10:20:54 AM »
It took me about a year or two to finally get a PVM. I was lucky and got a sony PVM 20m2mdu for $50. I just recently got a JVC DT-1900 PVM as well. Its a flat screen model, and like Zeta said, it has an issue with scrolling. The top left of the screen does this weird rolling effect. Also my model only has the RGB/component card slot on the back, so i can't do Composite or S-video currently. But it comes in handy when i want to play vertical games, and i usually have it set up in TATE mode.
 
Its def hard to go back after RGB. It just looks way to clean. PVMs are getting harder to find. So i would say just always keep a look out, and network with people and let them know you are looking as well. Thats how i found mine.

SamIAm

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Re: Thinking about getting a PVM
« Reply #53 on: August 11, 2016, 02:21:34 PM »
My BVM arrived last night. It's definitely an older model, with pots that need manual adjusting and lots of cool little switches all in a drawer-like unit that pulls out from the bottom.

CURRENT VERDICT: If you absolutely must have scanlines, then a BVM will offer what is probably the highest quality picture you can get. Its convergence and geometry are quite a lot better than consumer SD sets with RGB inputs, at least as far as I have seen.

However, if you don't have to have scanlines...if you're like me, and you mostly couldn't care less...then the convergence and geometry are NOT significantly better than post-2000 HD sets from Sony.

The final verdict will have to wait until my RGB cables arrive and I can use the 240p test suite.

jperryss

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Re: Thinking about getting a PVM
« Reply #54 on: September 27, 2016, 02:09:24 PM »
So after months of searching, I finally found one of these 70lb monsters locally.

PVM-20M2MDU


This thing is a beast and looked even bigger once I brought it home. The MDU versions of these PVMs were sold to hospitals and medical facilities and this one looks like it spent it's entire life on the cart I pulled it from. I brought my PCE w/240p test suite to try it out before buying and the image looked fantastic with no convergence or geometry issues.

Cosmetically the thing is pristine. I spent most of tonight attacking it with Goo-Gone to remove stickers and clean up some black marker, and hope to really put it through it's paces tomorrow.

More pics to come!

« Last Edit: September 27, 2016, 02:15:17 PM by jperryss »

Arkhan

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Re: Thinking about getting a PVM
« Reply #55 on: September 27, 2016, 09:17:10 PM »
How much was that motherbitch?
[Fri 19:34]<nectarsis> been wanting to try that one for awhile now Ope
[Fri 19:33]<Opethian> l;ol huge dong

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jperryss

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Re: Thinking about getting a PVM
« Reply #56 on: September 28, 2016, 12:33:07 PM »
I spent the better part of an hour today tweaking the picture settings to fix some pinching in the corners and clean up the image a bit. The service menu is accessible by pressing Menu, then Enter+Degauss simultaneously. Here's a list of the settings in the service menu. I mostly kept to the first 30 or so.

I went back and forth and drove myself crazy with the pincushion settings trying to get those damn corners lined up and thought I was screwed. As it turns out, at the far other end of the settings menu (#102) there's an option for MODEL, and I have no idea what it means but changing the settings immediately fixed those damn corners.  I then went back and stepped through the PIN and other settings again and it's not perfect yet, but it feels close and I think I'll be there with another day or two of tweaking. Hopefully by then I'll figure out how take cellphone pics that aren't overly bright and bloomy.

The image looks fantastic. None of the PVM pics I've seen online do it justice. I'm betting MAME would look amazing on this thing.

That being said, the SEXY setting doesn't seem to work as I have it maxed out and still feel as ugly as ever.

How much was that motherbitch?

I paid $240 for this one.
« Last Edit: September 28, 2016, 12:35:20 PM by jperryss »

csgx1

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Re: Thinking about getting a PVM
« Reply #57 on: September 30, 2016, 06:21:24 AM »
Congrats, looks like you scored a nice clean example.  I've been using the same model for a few years now and its a great monitor. 


I was able to pick up a 1343md a couple weeks ago for $5 at a yard sale. Bought it untested and I had to get a degaussing ring to fully get rid of a bad screen discoloration problem it had.  The picture looks great after degaussing the screen.  It seems to have a slightly sharper image compared to my 20" probably due to the smaller sized screen.  The 13" makes a great little desk monitor.  Here's some phone pics. 

Before degaussing:


« Last Edit: September 30, 2016, 06:42:28 AM by csgx1 »

crazydean

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Re: Thinking about getting a PVM
« Reply #58 on: September 30, 2016, 06:26:46 AM »
Congrats, looks like you scored a nice clean example.  I've been using the same model for a few years now and its a great monitor. 


I was able to pick up a 1343md a couple weeks ago for $5 at a yard sale. Bought it untested and I had to get a degaussing ring to fully get rid of a bad screen discoloration problem it had.  The picture looks great after degaussing the screen.  It seems to have a slightly sharper image compared to my 20" probably due to the smaller sized screen.  The 13" makes a great little desk monitor.  Here's some phone pics. 


I can't see your first photo. I've been thinking about getting a degaussing coil myself, but they're like $50, right?
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csgx1

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Re: Thinking about getting a PVM
« Reply #59 on: September 30, 2016, 07:10:07 AM »
Thanks, the 1st pic somehow got deleted so it should show up now.

You have discoloration?

I think degaussing coils are like $40 at Fry's Electronics.  Got a used one on ebay for $20.  Not sure if it's a good investment since I only used it for about 15 seconds and I'm not sure if I'll ever need it again.

If you have an electric drill try that first.  A lot slower than using a coil but the drill method got rid of like 95% of my discoloration.  Unfortunately it couldn't fix the edges.  Might have worked if I took off the case/bezel to get the drill closer to the tube edges.