Videokarma.org

Go Back   Videokarma.org TV - Video - Vintage Television & Radio Forums > Rectangular Screen Tube Televisions

Notices

We appreciate your help

in keeping this site going.
Reply
 
Thread Tools Display Modes
  #16  
Old 11-09-2007, 01:32 PM
MRX37 MRX37 is offline
VideoKarma Member
 
Join Date: Aug 2005
Posts: 1,579
Quote:
Originally Posted by radiotvnut View Post
I'll add that $275 is a fair price for a shop to fix it. What's left around here would probably charge at least $350 for such a repair.
That's all well and good, but I don't HAVE $275.00 to fix it.

My plan is to let the TV sit unplugged for awhile, order the parts when I get the money, and disconnect the flyback wires, and the other wires connected to the board.

The TV is sitting in my garage, which is unheated. Should I worry about the cold temperatures damaging anything inside it? I can't store it in my house because of its size.
Reply With Quote
  #17  
Old 11-11-2007, 12:33 AM
kx250rider's Avatar
kx250rider kx250rider is offline
REAL TVs have TUBES!
 
Join Date: Oct 2005
Location: Los Angeles & Dallas
Posts: 3,239
No problem on the low temp, unless you're talking 20 below or something... The coolant in the CRT assemblies is a glycol-based fluid, so it won't freeze like some of the water-cooled Magnavoxes did.

Charles
__________________
Collecting & restoring TVs in Los Angeles since age 10
Reply With Quote
  #18  
Old 11-12-2007, 01:05 PM
MRX37 MRX37 is offline
VideoKarma Member
 
Join Date: Aug 2005
Posts: 1,579
How long do you guys think the TV needs to sit unplugged before it would be safe to disconnect the flyback wires? That's the only thing preventing me from removing the board to work on the TV.

I'd like a definitive answer if possible, because I'm afraid of getting zapped.
Reply With Quote
  #19  
Old 11-12-2007, 01:34 PM
rcaman's Avatar
rcaman rcaman is offline
VideoKarma Member
 
Join Date: Nov 2002
Location: mississippi
Posts: 753
be warned there are generic stk ic,s out there. if you buy the cheap ones it is going to bite you in the butt guaranteed. tritronics sells oem stk ic,s
Reply With Quote
  #20  
Old 11-12-2007, 01:42 PM
MRX37 MRX37 is offline
VideoKarma Member
 
Join Date: Aug 2005
Posts: 1,579
I'm not concerned with the IC's at the monent. I am concerned with being able to disconnect the flyback without electrocuting myself.

I'll worry about buying good quality IC's after I get the board out of the Tv without getting zapped.
Reply With Quote
Audiokarma
  #21  
Old 11-27-2007, 08:56 PM
MRX37 MRX37 is offline
VideoKarma Member
 
Join Date: Aug 2005
Posts: 1,579
I haven't powered the TV on in a couple weeks now. I plan on ordering the convergence IC's in December. I haven't removed the board yet because I'm still wary of trying to disconnect the flyback wires. Can I be reasonably sure that I can disconnect them now?

I plan on replacing the convergence IC's, the resistors around them, and the lytic caps for good measure. I have a variable temperature soldering iron, a good solder remover, and even some desoldering wick if I need it.
Reply With Quote
  #22  
Old 11-27-2007, 09:00 PM
radiotvnut's Avatar
radiotvnut radiotvnut is offline
VideoKarma Member
 
Join Date: Jul 2007
Location: Meridian, MS
Posts: 6,025
I think you're plenty safe on disconnecting those HV wires.
Reply With Quote
  #23  
Old 11-27-2007, 09:22 PM
MRX37 MRX37 is offline
VideoKarma Member
 
Join Date: Aug 2005
Posts: 1,579
I think I am too, but just to be safe, I'm doing it with gloves on and isolated from the ground.
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 04:31 PM.



Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2026, Jelsoft Enterprises Ltd.
©Copyright 2012 VideoKarma.org, All rights reserved.