[TechAssist] Re: Sylvania SRT4127FA TV

  • From: Jim Myers <jr.myers@xxxxxxxxxxx>
  • To: techassist@xxxxxxxxxxxxx
  • Date: Tue, 22 Jun 2004 11:13:57 -0500

Conductive circuit cooler?
*******************************************************************************************************************
Since 1972
Jim Myers
Telrad Electronics
Fort Wayne, Indiana


al m wrote:
> 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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