[TechAssist] Re: !!2nd request!! Toshiba VCR M-3285 need power supply schematic or data sheet on STK7251
- From: "Phillip R. Hull" <phil245@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Mon, 28 Nov 2005 12:00:13 -0500
I will send power supply scan
Phillip R Hull
phil245@xxxxxxxxxxxxx
FAX 517--569-3075
Professional Technicians only
----- Original Message -----
From: "Ray Clarke" <ray260@xxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Monday, November 28, 2005 11:20 AM
Subject: [TechAssist] Re: !!2nd request!! Toshiba VCR M-3285 need power
supply schematic or data sheet on STK7251
> I don't have the schem but you sound like you have a
> switching power supply problem. Depending on the sps
> unit check if there is a 1 or 2.2 mF electrolyctic
> right next to the switching transformer. replace this
> cap and your problem should be gone. hth. Ray
>
> --- Dale Lubow <harristv@xxxxxxxxx> wrote:
>
> > I am working on a Toshiba VCR Model# M-3285. The
> > unit turns on and the
> > display is a little weak. The main problem is non of
> > the VCR functions work
> > at all. I think I am probably missing a voltage but
> > I don't have a
> > schematic. I would appreciate it if some one could
> > send, fax or email a copy
> > of the regulator schematic or at least a data sheet
> > for the STK7251
> > regulator IC.
> > TIA,
> > Dale
> > --
> > Dale A. Lubow CET
> > Harris TV & Appliance
> > 335 Lincoln Way
> > Ames, IA 50010
> > 515-232-1109 (Voice)
> > 515-232-3356 (Fax)
> > HarrisTV@xxxxxxxxx
> >
> >
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> Ray Clarke
> Billette TV Howick, Que
>
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