[TechAssist] Re: Sylvania SRT4127FA TV
- From: "al m" <ampm@xxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 23 Jun 2004 13:37:43 -0400
Thanks for the response Jerry, I covered the area with silicone didn't test
it yet. Customer said it gradually got worse so?????
Al Marquardt
ampm@xxxxxxx
Al Marquardt Electronic Repair
206 W Main
Girardville Pa. 17935
----- Original Message -----
From: "J Silverman" <greentron@xxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, June 23, 2004 11:47 AM
Subject: [TechAssist] Re: Sylvania SRT4127FA TV
> Sounds like surface contamination of the circuit board. Try cleaning that
> area with alcohol. If that doesnt work you may have to scrape the board
> surface.
> Jerry Silverman
> Greentron Inc
> 4 Newland Ave
> Greenville SC 29609
> 864 232 3889
> Fax 271 2080
> mailto:greentron@xxxxxxx
> ----- Original Message -----
> From: "al m" <ampm@xxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Tuesday, June 22, 2004 9:45 PM
> Subject: [TechAssist] Re: Sylvania SRT4127FA TV
>
>
> > The symptoms were the screen voltage was low. I sprayed the cap and the
> > voltage dropped, bad cap right. Wrong I took the cap out sprayed it
again
> > and the voltage dropped, bad socket maybe? Nope I took the socket off
and
> > sprayed the board and it fell again with nothing connected. I just got
> this
> > cooler and I'm starting to think that the cooler is causing a
short.there
> > are 3 spaces cut in the board between the pins that are causing the
> voltage
> > drop so I think now that it's the freeze spray. This is the first time I
> > used this brand. I will replace the cap to be sure but it's been playing
> > with the cap in.?????????
> > Al Marquardt
> > ampm@xxxxxxx
> > Al Marquardt Electronic Repair
> > 206 W Main
> > Girardville Pa. 17935
> > ----- Original Message -----
> > From: "Phillip R. Hull" <phil245@xxxxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Tuesday, June 22, 2004 12:50 PM
> > Subject: [TechAssist] Re: Sylvania SRT4127FA TV
> >
> >
> > > What are the symptoms you are trying to correct. Sometime spraying
> > > something and getting it real cold will change resistance and
> capacitance
> > > between between different points on the board and its normal.
> > > Phillip R Hull STET
> > > phil245@xxxxxxxxxxxxx
> > > FAX 517--569-3075
> > > Professional Technicians only
> > > ----- Original Message -----
> > > From: "al m" <ampm@xxxxxxx>
> > > To: <techassist@xxxxxxxxxxxxx>
> > > Sent: Tuesday, June 22, 2004 12:05 PM
> > > Subject: [TechAssist] Re: Sylvania SRT4127FA TV
> > >
> > >
> > > > It varies with the CRT socket off the board. Right now I have just
the
> > > > screen wire hooked up and when you spray it the voltage drops.
> > > > Al Marquardt
> > > > ampm@xxxxxxx
> > > > Al Marquardt Electronic Repair
> > > > 206 W Main
> > > > Girardville Pa. 17935
> > > > ----- Original Message -----
> > > > From: "Phillip R. Hull" <phil245@xxxxxxxxxxxxx>
> > > > To: <techassist@xxxxxxxxxxxxx>
> > > > Sent: Tuesday, June 22, 2004 12:01 PM
> > > > Subject: [TechAssist] Re: Sylvania SRT4127FA TV
> > > >
> > > >
> > > > > Al,
> > > > > You may have a leaky sparkgap assy that is inside the CRT socket.
> > You
> > > > may
> > > > > not be able to see it, but it probably has one in there. By the
way
> > > what
> > > > is
> > > > > the symptoms you are having with set. If the cap is open it
> wouldn't
> > > > > matter if you took it off or not and without the cap it probably
> would
> > > > vary
> > > > > alot also.
> > > > > Phillip R Hull STET
> > > > > phil245@xxxxxxxxxxxxx
> > > > > FAX 517--569-3075
> > > > > Professional Technicians only
> > > > > ----- Original Message -----
> > > > > From: "al m" <ampm@xxxxxxx>
> > > > > To: <techassist@xxxxxxxxxxxxx>
> > > > > Sent: Tuesday, June 22, 2004 11:46 AM
> > > > > Subject: [TechAssist] Re: Sylvania SRT4127FA TV
> > > > >
> > > > >
> > > > > > Never mind the CRT socket I took it off and the voltage drops
> > without
> > > it
> > > > > on.
> > > > > > The voltage also changes with the cap out. I took the screen
wire
> > out
> > > > and
> > > > > > sprayed it and nothing. Why would the voltage drop from cooling
a
> > > trace
> > > > > that
> > > > > > is not connected to anything else? I;m totally confused.
> > > > > > Al Marquardt
> > > > > > ampm@xxxxxxx
> > > > > > Al Marquardt Electronic Repair
> > > > > > 206 W Main
> > > > > > Girardville Pa. 17935
> > > > > > ----- Original Message -----
> > > > > > From: "al m" <ampm@xxxxxxx>
> > > > > > To: <techassist@xxxxxxxxxxxxx>
> > > > > > Sent: Monday, June 21, 2004 6:11 PM
> > > > > > Subject: [TechAssist] Sylvania SRT4127FA TV
> > > > > >
> > > > > >
> > > > > > > Does anyone have the print for this or the parts list. I need
> the
> > > CRT
> > > > > > socket
> > > > > > > #. For some reason cooling the socket lowers the screen
voltage,
> > on
> > > or
> > > > > off
> > > > > > > the CRT. I removed the cap and it's the socket. Must be some
> kind
> > of
> > > > > short
> > > > > > > or something in there. Thanks.
> > > > > > > Al Marquardt
> > > > > > > ampm@xxxxxxx
> > > > > > > Al Marquardt Electronic Repair
> > > > > > > 206 W Main
> > > > > > > Girardville Pa. 17935
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > >
> > >
> >
>
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