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Main => Monitor/Video Forum => Topic started by: GMZombie on November 30, 2012, 02:08:00 pm

Title: wells k7500 replaced flyback now nothing
Post by: GMZombie on November 30, 2012, 02:08:00 pm
just as the sub says the flyback has been replaced as it was getting blurry after 5 to 10 mins of play and you couldnt change it on the flyback to get better but the new flyback just clicks...low sounding click click click etc. checked and replaced the hot just in case still nothing.
Title: Re: wells k7500 replaced flyback now nothing
Post by: grantspain on November 30, 2012, 05:20:36 pm
put the old flyback back in and see if it works as before-could be a faulty flyback
Title: Re: wells k7500 replaced flyback now nothing
Post by: lilshawn on November 30, 2012, 06:56:09 pm
make sure you haven't mixed up the focus and grid wires. Don't go by colors.
Title: Re: wells k7500 replaced flyback now nothing
Post by: GMZombie on December 03, 2012, 11:38:25 pm
yup figured out it was the wrong flyback. it was one for a u3000 instead of the k7500. so that is solved..now i just need to finish up a few more and we will be golden
Title: Re: wells k7500 replaced flyback now nothing
Post by: grantspain on December 04, 2012, 05:42:46 pm
lucky to get away with that,when I was a trainee I blew the crap out of one chassis by sticking in the wrong flyback-the service manager went mental :lol
Title: Re: wells k7500 replaced flyback now nothing
Post by: GMZombie on December 04, 2012, 06:36:38 pm
yea im sure. i didnt do the flyback the guy im fixing it for did, luckly putting the old one back in made it switch on and whatnot so i believe we will be all good when he gets the new one.
Title: Re: wells k7500 replaced flyback now nothing
Post by: David111 on December 19, 2012, 09:10:46 am
I'm not meaning to hijack here, but...

Of the two smaller red wires from a replacement flyback, which one replaces the white wire on the original?
I have 053x0671-001 as a replacement.
There is one, smaller red wire coming from the bottom while the other comes from the top.
Title: Re: wells k7500 replaced flyback now nothing
Post by: grantspain on December 19, 2012, 02:46:39 pm
flyback wires to neck card are focus and screen volts
focus is always thicker gauge of the two

generally the wire coming from the top is focus(goes the crt socket)-not all flybacks are like that though so i always go on thickness of wire