Did I Break My Flyback Transformer? How to Fix It

  • Thread starter Thread starter kyle_soule
  • Start date Start date
  • Tags Tags
    Transformer
AI Thread Summary
The discussion centers on the potential damage caused to a flyback transformer after its removal from a color monitor, specifically regarding a ferrite core that may have broken. The user conducted a test with a neon-light tester, which indicated some functionality, but it was advised that a multimeter would provide a more accurate assessment of the flyback's condition. It was noted that while the damage might be significant, the extent is hard to determine without visual inspection. Recommendations included avoiding adhesive on broken areas and instead pressing them together tightly for repair. Caution was emphasized regarding the handling of electronic components and the importance of seeking professional help or replacing the transformer if unsure about the repair process.
kyle_soule
Messages
238
Reaction score
1
Well, I didn't know where to post this...but it's here now:)

I removed a flyback from my colour monitor and after removing it I succeeded in breaking what seems to be (or closely connected to) the ferrite core. It is a metallic (I think, it is cold to the touch) piece, black on mine, in the shape of a U with a metal clamp holding it tight, it is on the outside of the flyback, my question is, did I break the flyback? or just a piece that wasn't necessary.

I put the CRT HV connector in one hole on the monitor plug in and one end of a neon-light tester in the other hole, and then put the other end of the tester on the one lead of the flyback, now I got a light to light up, as if it was good. The tester has 3 lights and one top "thing" (I say thing because I'm not exactly sure what it is) and only the bottom light comes on, the same as if I plugged it into a wall plug.
 
Physics news on Phys.org
kyle_soule,
Sounds like a screw up to me
you can check this link for information;

http://www.powerlabs.org/flybackdriver.htm

I will tell you what might work; Don't put glue on the broken areas, but press them together tightly and find a clever way to glue it on the sides.
PS I'm a real whiz with adhesive repairs and you can PM me if you need more detail.
Best of luck to you.
 


First of all, I want to commend you for seeking help and trying to fix the issue yourself. It takes a lot of courage and determination to do so, especially when it comes to electronic components like a flyback transformer.

Based on your description, it is possible that you may have damaged the ferrite core or a closely connected piece while removing the flyback transformer. However, it is difficult to say for sure without seeing the actual damage.

As for the test you conducted with the neon-light tester, it is not a foolproof way to determine if the flyback is still functional. It is always best to use a multimeter to test the resistance and continuity of the transformer. If the readings are within the expected range, then the flyback is most likely still functional.

If you are not experienced with repairing electronics, it is best to seek professional help or replace the flyback transformer entirely. Attempting to fix it without proper knowledge and tools can be dangerous and may cause further damage.

In the future, it is important to handle electronic components with care and follow proper procedures when removing them. This can help prevent accidents and damage to the components.

I hope this helps and good luck with fixing your flyback transformer.
 
Thread 'RIP George F. Smoot III (1945-2025)'
https://en.wikipedia.org/wiki/George_Smoot https://physics.berkeley.edu/people/faculty/george-smoot-iii https://apc.u-paris.fr/fr/memory-george-fitzgerald-smoot-iii https://elements.lbl.gov/news/honoring-the-legacy-of-george-smoot/ https://www.nobelprize.org/prizes/physics/2006/smoot/facts/ https://www.aps.org/publications/apsnews/200611/nobel.cfm https://inspirehep.net/authors/988263 Structure in the COBE Differential Microwave Radiometer First-Year Maps (Astrophysical Journal...
Just ONCE, I wanted to see a post titled Status Update that was not a blatant, annoying spam post by a new member. So here it is. Today was a good day here in Northern Wisconsin. Fall colors are here, no mosquitos, no deer flies, and mild temperature, so my morning run was unusually nice. Only two meetings today, and both went well. The deer that was road killed just down the road two weeks ago is now fully decomposed, so no more smell. Somebody has a spike buck skull for their...
Back
Top