[TechAssist] Re: Sony KV-32S20 [repeat failure]
- From: Edward Gaidies <teltek3@xxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Wed, 18 Aug 2004 20:03:14 -0400
Good idea to check those..Dan.
Don't make it your next move...make it your second. Mark it in your
database.
I did....after finding out exactly what you just learned.
-Ed-
Ed Gaidies
Tel-Tek Electronics
Ontario-Canada
teltek3@xxxxxxxxxxxx
On 18-Aug-04, at 6:05 PM, Dan Garris wrote:
> 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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