[TechAssist] Re: 14"Syl TV/VCR (WLTR13G)1997.POWER SUPPLY PROBLEM? FIXED...

  • From: "Bruce Tiedeman" <btied@xxxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Tue, 11 May 2004 16:48:21 -0400

FIXED!! Changed center LED. Cleaned mode switch. Thanks Eric. Saved me time
playing with power supply again..
Bruce.


----- Original Message ----- 
From: "Bruce Tiedeman" <btied@xxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, May 11, 2004 2:07 PM
Subject: [TechAssist] 14"Syl TV/VCR (WLTR13G)1997.POWER SUPPLY PROBLEM?


> Paper and toys in vcr when this came in. Power supply blown. Replaced the
> fuse, power FET transistor in the switch mode supply. The T.V will play no
> problem. When a tape is inserted it will play ,then VCR and TV shut down
> completely after 2 minutes. I found the 12volt supply to the VCR and
changed
> the transistor and supply diode, thinking it must be this supply since the
> condition happens when the VCR plays.. would help if I had a print.. I
also
> soldered the H.O.T and driver transistor section just to make sure.
> If some one has a print for power supply would really appreciate it , or
> tips on this unit.
>
> thank you,
> Bruce.
>
> B&T Electronics
> 139 Margaret St
> Sarnia Ontario
> Canada
> N7T 2Y3
> 519 344 1850
>
>
>
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