[TechAssist] Re: Sylvania SRT4127FA TV
- From: "J Silverman" <greentron@xxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 23 Jun 2004 11:47:03 -0400
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
> > > > > >
> > > > > >
> > > > > >
> > > > >
> > > >
> > >
> >
>
> --------------------------------------------------------------------------
> > > > > ---
> > > > > > Lost Password:
> > > > > > http://www.tech-assist.org and select "Login Problems?".
> > > > > > Email Archives:
> > > > > > //www.freelists.org/archives/techassist/
> > > > > >
> > > > > >
> > > > >
> > > > >
> > > > >
> > > >
> > >
> >
>
> --------------------------------------------------------------------------
> > > > ---
> > > > > Lost Password:
> > > > > http://www.tech-assist.org and select "Login Problems?".
> > > > > Email Archives:
> > > > > //www.freelists.org/archives/techassist/
> > > > >
> > > > >
> > > >
> > > >
> > >
> >
>
> --------------------------------------------------------------------------
> > > ---
> > > > Lost Password:
> > > > http://www.tech-assist.org and select "Login Problems?".
> > > > Email Archives:
> > > > //www.freelists.org/archives/techassist/
> > > >
> > >
> > >
> > >
> >
>
> --------------------------------------------------------------------------
> > ---
> > > Lost Password:
> > > http://www.tech-assist.org and select "Login Problems?".
> > > Email Archives:
> > > //www.freelists.org/archives/techassist/
> > >
> > >
> >
> >
>
> --------------------------------------------------------------------------
> ---
> > Lost Password:
> > http://www.tech-assist.org and select "Login Problems?".
> > Email Archives:
> > //www.freelists.org/archives/techassist/
> >
> >
>
>
>
> --------------------------------------------------------------------------
---
> Lost Password:
> http://www.tech-assist.org and select "Login Problems?".
> Email Archives:
> //www.freelists.org/archives/techassist/
-----------------------------------------------------------------------------
Lost Password:
http://www.tech-assist.org and select "Login Problems?".
Email Archives:
//www.freelists.org/archives/techassist/
Other related posts:
