[TechAssist] Re: Sony KV32XBR95S Dead
- From: "Leonard G. Caillouet" <lcaillo@xxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 7 Nov 2003 11:45:57 -0500
An easy check for this is to pull the connector for the audio supply
(smaller connector from PS to main bd) and see if the set comes up.
Other common problems that we have been seeing on these lately are with the
pincushion circuits.
Leonard G. Caillouet
Electronics World
Gainesville, FL
352-332-5608
352-332-5668 (fax)
----- Original Message -----
From: "Peter oliver" <oliver_peter1@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, November 07, 2003 11:18 AM
Subject: [TechAssist] Re: Sony KV32XBR95S Dead
> Bob, how does the 39v zener near the audio check Center of the board at
the
> front I think it is like D409 or 1409. Last few I fixed had that shorted.
>
> Peter Oliver
> Tucson Radio TV
>
>
> From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxxxxxxx>
> Reply-To: techassist@xxxxxxxxxxxxx
> To: "Techassist" <techassist@xxxxxxxxxxxxx>
> Subject: [TechAssist] Sony KV32XBR95S Dead
> Date: Fri, 7 Nov 2003 09:09:25 -0500
>
> I have a Sony KV32XBR95S that is dead. I have found the components listed
> below defective (so far) but I can't seem to find any obvious shorts or
> loads. The horizontal output transistors in fine. I do not have the parts
I
> found bad in stock and I just ordered them. Before replacing them and
firing
> the set up, I was wondering if anyone else had encountered this scenario
and
> if there is something else I should be aware of? Here the list of parts I
> have found bad so far:
>
> F602
> Q603
> Q604
> R623
> VDR602
>
> Just as a matter of routine on these, I will also be replacing C661 and
> C662.
>
> Bob Waterman, CET® #RI-28
> Master Technician License #9109
> Service Manager / Parts Manager
> Gemini Computer, TV, & Security Alarms
> (508)695-7302
> (508)695-7769 FAX
> geminitv@xxxxxxxxxxxxxxxx
> geminitv@xxxxxxx
> www.geminicomputertvsecurityalarms.com
>
>
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