[TechAssist] Re: RCA P46813BL PTK195AA odd converg. problem
- From: Wayne Vanaman <Wayne@xxxxxxxxxxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Fri, 23 Sep 2005 09:19:47 -0500
Larry:
On the convergence board, pull the shields and look for wires/resistors
that are close to the shields were they can short out.
Wayne Vanaman
Omega Electronics
6904 W Fairfield Dr
Pensacola, Fl. 32506-3310
Wayne@xxxxxxxxxxxxxxxxxxxxx
WWW.PensacolaTVRepair.Com
850-456-5995 voice
850-458-6369 fax
Larry E wrote:
> Hi Guys, this set was initially dead, main fuse, HOT & Flyback were
> changed and set came up but now has typical bowed convergence
> problem, customer claims set had no convergence issues before set
> died. I checked the Convergence pwr. supply board plug and the only
> voltage I had was the +24, installed a rebuilt 250686 and the set
> came up with convergence still bowed, heres the odd part, If I go
> into the cust. menu and pull up convergence and choose red or green
> adjustment, the set does not go to a cross, the entire screen goes
> black, the audio quits, there is a soft click or pop in the speakers
> and then the set pops back on with a perfectly converged picture and
> good sound??? It`s like the entire set is turned off and immediately
> back on but I don`t hear the HV collapsing just that soft click. once
> it comes on with a good pix/audio I can go into convergence set-up
> and the cross is there and it is adjustable, set may go bad in 20
> seconds or may run 20 minutes but shutting off set for 5 minutes or
> trying to run for long periods of time will cause convergence
> failure, ANY IDEAS? worked on a lot of 195`s never seen or heard of
> anyone having this problem, sorry for the long post, Larry E
>
> Larry Eastman American TV & Electronics Crystal River, Fl. 34428
>
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