[TechAssist] Re: SANYO--AVM-2505--Blows Fuse and H.O.T-at turn on

  • From: "Administrator" <admin@xxxxxxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Mon, 6 May 2002 16:20:24 -0400

Scott ,
The yoke is a good possibility in a Sanyo. Remove the yoke and inspect the
windings. If you can ring the yoke, if not try subbing another yoke. I have
also had a diode near the vertical ic short and cause the hot to blow
instantly. Good luck Jay
J. Knoll  Administration
www.tech-assist.org


----- Original Message -----
From: "Scott Farley" <sfarley@xxxxxxxxxxxxx>
To: "Techassist" <techassist@xxxxxxxxxxxxx>
Sent: Monday, May 06, 2002 4:02 PM
Subject: [TechAssist] SANYO--AVM-2505--Blows Fuse and H.O.T-at turn on


>
>
> Subject: SANYO--AVM-2505--Blows Fuse and H.O.T-at turn on
>
>
> Hello all,
> This set blows the main fuse and the H.O.T when I turn on the set. The
> 5.6ohm 2w resistor was also open initially. I replaced the Flyback and
C428
> (1uf @ 160v), STR30130, and the resistor.  The resistor doesn't open now
but
> fuse and H.O.T still go out.  I checked all the tips and can't find
anything
> else.  Does anyone have a print/scan/tip on the Deflection/Power supply
> circuit or know of something else to check?  I checked the secondary of
the
> flyback and did not find any shorts.  I would greatly appreciate any help
on
> this one.
> SCOTT
>
> Midway Electronics Inc.
> 1250 N McKinley Ave
> Rensselaer, In.  47978
>    Bus:  219-866-3716
>    Fax:  219-866-7915
>   Attn:  Scott(-Service tech)
> mailto:sfarley@xxxxxxxxxxxxx
>
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