[TechAssist] Re: sylvania model swr4620 cchassis ptv520-ah01

  • From: "Jim Myers" <jr.myers@xxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Fri, 5 Oct 2001 11:47:14 -0500

Philips sold the Sylvania name long ago and Funai is probably your only
hope, but what you describe sounds like the short may be the B+ diode in the
SMPS circuit assuming it is like most current tv design.
Jim Myers
jr.myers@xxxxxxxxxxx
----- Original Message -----
From: "albert marquardt" <ampm@xxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, October 05, 2001 2:25 PM
Subject: [TechAssist] sylvania model swr4620 cchassis ptv520-ah01


>
> thought set had shorted hot but after taking it out it checked good.
> collector pin still shorted to ground but i have no manual to trace back.
> checked caps and diodes on collector line up to transformer, but i think
i'm
> wasting my time without a manual. called philips for manual, they gave me
> anumber for funai, they said they don't have projection manuals. does
anyone
> know where i can get a service manual for this set.
> al marquardt
> ampm@xxxxxxx
>
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