Videokarma.org

Go Back   Videokarma.org TV - Video - Vintage Television & Radio Forums > Solid State CRT Televisions

We appreciate your help

in keeping this site going.
Reply
 
Thread Tools Display Modes
  #1  
Old 07-28-2023, 12:33 PM
pac.attack76 pac.attack76 is offline
VideoKarma Member
 
Join Date: Mar 2013
Posts: 1,228
Can the mask be damaged without any damage to the case. I can't find any cracks or marks indicating an impact. I also couldn't find any lose magnets inside. Ill keep trying. Its real small, in the corner.
Reply With Quote
  #2  
Old 07-28-2023, 01:15 PM
zeno's Avatar
zeno zeno is offline
VideoKarma Member
 
Join Date: Mar 2013
Location: New Hampshire
Posts: 4,721
Usialy if you bang on the set you will see it. As a rule its very messed up.
Reply With Quote
  #3  
Old 07-28-2023, 02:21 PM
JohnCT's Avatar
JohnCT JohnCT is offline
VideoKarma Member
 
Join Date: Jan 2020
Posts: 731
Quote:
Originally Posted by zeno View Post
Usialy if you bang on the set you will see it. As a rule its very messed up.
Yes! If the shadow mask has broken loose, tapping on the TV will show a fluttering in the area of concern for a few seconds. I forgot about that.

John
Reply With Quote
  #4  
Old 07-28-2023, 02:31 PM
pac.attack76 pac.attack76 is offline
VideoKarma Member
 
Join Date: Mar 2013
Posts: 1,228
Yes, ill get a pic in a few. I've never had a Sony with good geometry. Any other set was always perfect to me. I got it to look a little better. Moving it to a different position in the room caused a little spot in the bottom left corner as well.
Reply With Quote
  #5  
Old 07-28-2023, 04:23 PM
pac.attack76 pac.attack76 is offline
VideoKarma Member
 
Join Date: Mar 2013
Posts: 1,228
Pics as it is now.

Last edited by pac.attack76; 04-19-2024 at 09:18 AM.
Reply With Quote
Audiokarma
  #6  
Old 07-28-2023, 02:19 PM
JohnCT's Avatar
JohnCT JohnCT is offline
VideoKarma Member
 
Join Date: Jan 2020
Posts: 731
Quote:
Originally Posted by pac.attack76 View Post
Can the mask be damaged without any damage to the case. I can't find any cracks or marks indicating an impact. I also couldn't find any lose magnets inside. Ill keep trying. Its real small, in the corner.
Certainly. The Trinitron was by far the most susceptible to warped/dislodged shadow masks and it didn't take a lot. Just falling on its face would be enough, something that was common because CRT TVs are so damned front heavy.

I've also seen a Sony mask damaged by a manual degaussing coil.

But as premium a product as Sony was, we got by far the most complaints about geometric distortion or convergence errors from Sony. Even the low end RCAs had the pre-yammed yokes (zero adjustments available) and those things were all virtually perfect, every freaking one. In other words, yours might have fallen in the realm of "normal" back then.

Can you post a pic of it?

John
Reply With Quote
Reply



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -5. The time now is 09:25 PM.



Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
©Copyright 2012 VideoKarma.org, All rights reserved.