[TechAssist] Re: Samsung tv/vcr VM6105 squell from power supply.
- From: "J Silverman" <greentron@xxxxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Sat, 26 Oct 2002 16:03:07 -0400
Might have been a 470 ufd, 10 volt.
Jerry Silverman
Greentron Inc
4 Newland Ave
Greenville SC 29609
864 232 3889
Fax 271 2080
mailto:greentron@xxxxxxx
----- Original Message -----
From: "J Silverman" <greentron@xxxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Saturday, October 26, 2002 3:29 PM
Subject: [TechAssist] Re: Samsung tv/vcr VM6105 squell from power supply.
>
> I recall the switchmode supply squealing in Samsung units when a capacitor
> in the primary, like 100 ufd, 10 volt, would start to dry out. Also the
cap
> would cause the B+ to increase, and eventually trigger the x-ray shutdown.
> Jerry Silverman
> Greentron Inc
> 4 Newland Ave
> Greenville SC 29609
> 864 232 3889
> Fax 271 2080
> mailto:greentron@xxxxxxx
> ----- Original Message -----
> From: "Mitchs Electronics" <Mitchstv@xxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Saturday, October 26, 2002 11:58 AM
> Subject: [TechAssist] Samsung tv/vcr VM6105 squell from power supply.
>
>
> >
> > Hi guys, customer says hi pitch Squeal when set is off is driving her
> crazy.
> > A year ago I removed power supply transformer and drove wooden q-tips in
> to
> > it, glued and resoldered it. She of course says it was never better.
> > My problem no part # for transformer and being a Guy I cant hear it
squeal
> > anyway. Any Ideas?
> > Rick Mitchell
> > Mitch's Electronics Ser.Co.
> > Mitchstv@xxxxxxxxxx
> > 3935 south 20th
> > Lincoln, Nebraska 68502
> >
> >
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