[TechAssist] Re: Sanyo DS25580 Short horz output
- From: "tvservice" <tvservice@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 22 Jun 2005 17:12:51 -0500
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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