TV issue

LWK

Earl of Sexyheim
20 Year Member
Joined
Jan 5, 2001
Posts
18,070
This shit is scary. I turn it on, it makes a giant electricity noise, and it won't show a picture. Flyback issue?
This happened one day after I adjusted the flyback to improve the picture.

This first happened today when I was doing games on the thing, it made this giant buzzing sound and shut off. Now its doing the same thing. I turn it on, bzzzzzzzzzz, no picture. Automatically off. No idea what could be wrong here.

The chassis looks fine. I see no burns or anything.,
 

LWK

Earl of Sexyheim
20 Year Member
Joined
Jan 5, 2001
Posts
18,070
OKAY, so like I looked at it with the issue. There is a voltage leak ring traveling around the LFBT, not the anode cup and the monitor, the LFBT's top where the wire starts extending. Did this wire get pulled out to far? It might have happened..
 

NEO-GEO man

Fake account, shill troll for Christophe Ratel. Us
Joined
Aug 26, 2006
Posts
2,050
By LBFT you mean the HV transformer? Is it arcing?

Get some alcohol and clean it all up really well, clean the HV lead, and let the whole lot dry.

Then fire it up, and see if it arcs, if it does, and its from the flyback its self, you need a new one.
 
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