Videokarma.org

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

Notices

We appreciate your help

in keeping this site going.
 
 
Thread Tools Display Modes
Prev Previous Post   Next Post Next
  #5  
Old 01-15-2020, 11:49 AM
Electronic M's Avatar
Electronic M Electronic M is offline
M is for Memory
 
Join Date: Jan 2011
Location: Pewaukee/Delafield Wi
Posts: 15,456
Quote:
Originally Posted by stushug View Post
Here is the schematic. I had to scan it two halves. I did notice in the troubleshooting section it says to check R710, which I haven't done yet. Could the fix be that simple?
Yes R710 is a very likely culprit(confirm with resistance check). If it isn't the culprit check the 152VDC source down stream of it for voltage.

If 710 is open you can jumper it with a 1A fuse to confirm nothing else is wrong...if the 1A fuse pops something is shorted down stream such as the diode, filter caps or a B+ line(s). If all is right and you don't happen to have a correct fusistor laying around, replace it with a 1A fuse in series with a 4.7 ohm resistor of correct wattage.
__________________
Tom C.

Zenith: The quality stays in EVEN after the name falls off!
What I want. --> http://www.videokarma.org/showpost.p...62&postcount=4

Last edited by Electronic M; 01-15-2020 at 11:54 AM.
Reply With Quote
Audiokarma
 



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 08:15 PM.



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