[TechAssist] Re: Sony TV KV-27V42 Horizontal Pulling
- From: "Shoreline Electronics" <jstielau@xxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 12 Nov 2004 15:21:05 -0500
I definitely would try the OEM first....then the flyback next if no help.
=================================
Jeff Stielau
Shoreline Electronics Repair
344 East Main Street
Clinton,CT 06413
(860)399-1861
(860)664-3535 FAX
jstielau@xxxxxxxx
=================================
----- Original Message -----
From: "John H Smit" <jhsm@xxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, November 12, 2004 3:02 PM
Subject: [TechAssist] Re: Sony TV KV-27V42 Horizontal Pulling
> Hi Jeff
> Maybe you are right,it had a 2SC5426 installed and shorted, the one I
> replaced,and as a rule I always use a Sony part as replacement,but this
> 2SC5426 I had in stock and just to see if it would come on I use it.
> I would not think that transistor would do that much distortion, only that
> it would not last as long,but I could be wrong.
> It was not a SK part but it suppose to be the original 2SC5426 transistor.
> I get my parts from Ballard supply in Salt lake City.
> What do you think Jeff try a Sony part and see what happens?
> Thank you for any feedback on this.
> Thank you
> John
>
> ----- Original Message -----
> From: "Shoreline Electronics" <jstielau@xxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, November 12, 2004 11:03 AM
> Subject: [TechAssist] Re: Sony TV KV-27V42 Horizontal Pulling
>
>
>> Typical symptom when a poor quality output was used.
>>
>> What did you use? From where?
>>
>>
>>
>> =================================
>> Jeff Stielau
>> Shoreline Electronics Repair
>> 344 East Main Street
>> Clinton,CT 06413
>> (860)399-1861
>> (860)664-3535 FAX
>> jstielau@xxxxxxxx
>> =================================
>> ----- Original Message -----
>> From: "John H Smit" <jhsm@xxxxxxxxxx>
>> To: <techassist@xxxxxxxxxxxxx>
>> Sent: Friday, November 12, 2004 12:16 PM
>> Subject: [TechAssist] Sony TV KV-27V42 Horizontal Pulling
>>
>>
>>> Hello to all
>>> I got this Sony TV KV-27V42 which was dead,and after changing the
>>> shorted
>>> HO
>>> transistor it came back on but the picture shows horizontal pulling, the
>>> transistor gets very hot and the TV will click off after about 30 sec.
>>> I scoped the waveform on the collector of the HO transistor and the DC
>>> voltage shows 135 volt and the p/p voltage 1134 V, I do not have a S/M
>>> yet
>>> and I was wondering if anybody could give me a hint on this one.
>>>
>>> It is a 2001 TV so I wonder if a Sams has been made yet.
>>> Thank you in advance.
>>> John H Smit
>>> Smit's TV Service
>>> Box10
>>> Gunnison Utah 84634
>>> 800-355-4948 Fax&Phone
>>> 435-528-7955 Fax&Phone
>>> jhsm@xxxxxxxxxx
>>>
>>>
>>>
>>>
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>
>
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