[TechAssist] Re: !!2nd request!! Toshiba VCR M-3285 need power supply schematic or data sheet on STK7251
- From: Ray Clarke <ray260@xxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Mon, 28 Nov 2005 08:20:26 -0800 (PST)
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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