[TechAssist] Re: Sony KV-32S20 [repeat failure]
- From: "Dan Garris" <dgarris@xxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Wed, 18 Aug 2004 18:05:02 -0400
I did resolder the Horiz driver transformer, but I did not replace the VDR
nor the Caps in the power supply. That was exactly my next move but I wanted
to get some outside suggestions so when the set comes back in next week I'll
know exactly what other components to replace to prevent a repeat failure.
Garris Radio & TV
Danny Garris
New Bern, NC
dgarris@xxxxxxxxxxx
Ph: (252) 638-4477
>From: peggs <peggs@xxxxxxxxxxxxx>
>Reply-To: techassist@xxxxxxxxxxxxx
>To: techassist@xxxxxxxxxxxxx, techassist@xxxxxxxxxxxxx
>Subject: [TechAssist] Re: Sony KV-32S20 [repeat failure]
>Date: Wed, 18 Aug 2004 15:53:41 -0700
>
>resolder H drive tranformer
>replace VDR's in Ps
>replace electrolytic near H drive transformer(.47uF)
>
>Peggs
>
>At 01:23 PM 8/18/04, Danny Garris wrote:
> >I repaired a dead Sony 32" KV-32S20 TV w/ Shorted Q601, Q602 (2SC4834)
>and
> >Open R607 .1ohm 1/2 W and Shorted HOT 2SC5148 (8-729-035-75).
> >
> >Set played fine after repair for 2 days in shop. Customer picked-up set
>and
> >a couple days later called to say set was dead again! I found Q601, Q602
> >shorted and R607 Open this time. (The HOT was ok) Again Set played fine
>for
> >two days in-shop after second repair.
> >
> >Customer called again a few days later and said set is dead again. What
>am I
> >missing?
> >
> >Garris Radio & TV
> >Danny Garris
> >New Bern, NC
> >dgarris@xxxxxxxxxxx
> >Ph: (252) 638-4477
> >
> >
> >
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