[TechAssist] Re: Sony KV-27S20 No H.V.
- From: "D PANDAY" <dpanday@xxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Wed, 12 Jun 2002 09:54:09 -0400
Sony Standby/Timer LED flashes will help you identify the
possible fault/s.
Reply with the number of times it flashes and
I can give you a possible solution.
Panday
>From: "GARY" <gchambe3@xxxxxxxxxxxxxxx>
>Reply-To: techassist@xxxxxxxxxxxxx
>To: <techassist@xxxxxxxxxxxxx>
>Subject: [TechAssist] Re: Sony KV-27S20 No H.V.
>Date: Wed, 12 Jun 2002 08:23:45 -0400
>
>
>I have had these come in with horiz output transistor shorted only at b to
>e
>junction killing the horiz drive.
>May want to unsolder it a ck it.
>Gary
>CHAMBERS TV
>BRADENTON,FL
>SINCE 1982
>
>----- Original Message -----
>From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxxxxxxx>
>To: <techassist@xxxxxxxxxxxxx>
>Sent: Wednesday, June 12, 2002 7:41 AM
>Subject: [TechAssist] Re: Sony KV-27S20 No H.V.
>
>
>
>Have you verified that you have horizontal drive all the way through to the
>flyback?
>
>Bob Waterman, CET®
>Service Manager
>Gemini Computer, TV, & Security Alarm Systems, Inc.
>(508)695-7302
>(508)695-7769 FAX
>geminitv@xxxxxxxxxxxxxxxx
>geminitv@xxxxxxx
>
>----- Original Message -----
>From: <AlHelmetag@xxxxxxx>
>To: <techassist@xxxxxxxxxxxxx>
>Sent: Tuesday, June 11, 2002 4:59 PM
>Subject: [TechAssist] Sony KV-27S20 No H.V.
>
>
> > Sony KV-27S20 has sound but no PX and standby light flashes. Getting
>135
> > volts at the collector of the Horz. Output Trans, but no high voltage to
>the
> > crt. Checked horizontal drive transistor and related components seem
>ok.
> > Not very familiar with Sony TV's. Not completely sure is the flyback is
>bad.
> > Is is a common failure on this model?
> > Help much appreciated.
> > Alex
> > ps Thanks for the information on CTC/RCA television location numbers.
> >
> >
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