[TechAssist] Re: A couple of slightly wierd fixes today
- From: "Lyles Tv" <tech@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 7 May 2003 14:57:30 -0500
sorry guys---its not the hdt that I varnished. When you asked--I
thought--wait a second. Its the round black coil very near the smps
transformer---and the HDT. location # EY14419 sorry bout the confusion
\
----- Original Message -----
From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, May 07, 2003 2:40 PM
Subject: [TechAssist] Re: A couple of slightly wierd fixes today
>
> Horizontal driver transformer
>
> Bob Waterman, CET® #RI-28
> Master Technician License #9109
> Service Manager / Parts Manager
> Gemini Computer, TV, & Security Alarms
> (508)695-7302
> (508)695-7769 FAX
> geminitv@xxxxxxxxxxxxxxxx
> geminitv@xxxxxxx
> www.geminicomputertvsecurityalarms.com
>
> ----- Original Message -----
> From: "Kevin" <kevintv@xxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Wednesday, May 07, 2003 3:28 PM
> Subject: [TechAssist] Re: A couple of slightly wierd fixes today
>
>
> >
> > What is HDT?
> >
> > Kevin Wilks
> > Kevin's TV & Video Repair
> > Penticton BC Canada
> > kevintv@xxxxxxx
> >
> > -----Original Message-----
> > From: techassist-bounce@xxxxxxxxxxxxx
> > [mailto:techassist-bounce@xxxxxxxxxxxxx] On Behalf Of Lyles Tv
> > Sent: Wednesday, May 07, 2003 11:14 AM
> > To: techassist@xxxxxxxxxxxxx
> > Subject: [TechAssist] A couple of slightly wierd fixes today
> >
> > ctc203J10 and others like it I'm sure, had squealing from the smps
> > transformer and area. I siliconed the beads on the legs of the diodes
> > right next to it. I thought that took care of it. Next day--similar
> > symptom---no where near as loud (beads were definetly ringing) Had to
> > pull the HDT and take off the black plastic. I put some varnish in the
> > cap of a spray can. Turned the HDT upside down and put it in the
> > varnish for a while. (tried momentary varnishing and it didn't work)
> > Let dry and reinstalled---no problem now. I've varnished a lot of yokes
> > over the years--and a few smps transformers---but never a HDT.
> >
> > Next-- Toshiba cn32h95 tac9810 pic was going dark. I made assumption
> > of bad tuner based on that I've replaced a few before (ela12lx5 $12.41
> > tritron) and resolder the can directly behind it. Still had same
> > symptom. Found pin on micro ta12-- (uhh forgot--and all ready put it
> > together) I think ta1295? Whatever---found a pin that was never
> > soldered from the factory---how it worked at all was amazing. This is
> > something most people would find (that is people on this list) I just
> > thought I'd point it out.
> > Jeff
> > Lyles TV and Appliance
> > Elkhorn, Wi. 53121
> > tech@xxxxxxxxxxx
> > ************************************************************************
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