[TechAssist] Re: Sanyo DS25580 Short horz output
- From: "Shaun" <satguy@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 22 Jun 2005 16:24:25 -0600
I found an original D1879, do you think I should still change C408 to the
4.7 mfd?
Shaun
Advanced Electronics
224 West Riverview Ave.
Fort Morgan, CO 80701
----- Original Message -----
From: "tvservice" <tvservice@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, June 22, 2005 4:12 PM
Subject: [TechAssist] Re: Sanyo DS25580 Short horz output
> I use 2sd1881 and increase the value of c408 from 1 mfd to 4.7 mfd
> the specs on the d1555 are 5amps the specs on the d1879 are 6amps and
1881
> are 8amps
> Robert
> tvservice@xxxxxxxxxxxxx
> H & H Electronics Inc
>
> ----- Original Message -----
> From: "Shaun" <satguy@xxxxxxxxxxxxx>
> To: "tech" <techassist@xxxxxxxxxxxxx>
> Sent: Wednesday, June 22, 2005 5:01 PM
> Subject: [TechAssist] Sanyo DS25580 Short horz output
>
>
> > This set came in dead customer said it was lightning. I found Q402
(D1879)
> > shorted and main fuse open. I replaced Q402 with a D1555, the set played
> for
> > about 5 hours then Q402 shorted again. I checked C408 (1 uf 160 volt)
and
> it
> > was good but I will replace it this time anyway. I don't see any other
> > problems. Does anyone think the new D1555 is a bad sub for this
> application?
> > When it shorted I felt it with my finger and it was very hot! tia
> >
> > Shaun
> >
> > Advanced Electronics
> > 224 West Riverview Ave.
> > Fort Morgan, CO 80701
> >
>
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