[TechAssist] Re: sony tv KV27s46 dead led blinking 4 times
- From: "junior hurdle" <jselectronics@xxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 16 Mar 2005 13:43:07 -0400
well I have replaced all of the components suggested in these tips
but I'm still getting the same problem
----- Original Message -----
From: "Jim Myers" <jr.myers@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, March 15, 2005 3:07 PM
Subject: [TechAssist] Re: sony tv KV27s46 dead led blinking 4 times
> From Sony tips, check D617.
>
> And one from WinsTips
> ---------------------------------------------------------------
> Text pasted from WinSTIPS 2.0
> http://www.ServiceSoftware.com
> ---------------------------------------------------------------
>
> SONY KV27S46
>
> Hutdown After Start Up, Then Led Blinks 4 Times.
>
>
>
> Found D561 Shorted And R561 Open From The -13v Supply.
> Ic541 = (Tda8172) 8-759-980-58
> D561 = E8p20g 8-719-979-85
> R561 = .47ohm 1/4 Watt 1-249-377-11
>
> ---------------------------------------------------------------
>
>
>
>
> ********************************
> Since 1972 *
> Jim Myers *
> Telrad Electronics *
> Fort Wayne Indiana *
> ********************************
>
>
> junior hurdle wrote:
> > hi techs this KV27S46 would seem to power up as you plug it in .
> > but then it will shut down in two secs. or so.
> > I tried subbing the FBT but still no result.
> > after checking the supplies from the flyback , I found a short
> > leading to the vertical out put. the output was replaced so I assumed
that was
> > the problem .
> > now when I try to power it up all I am getting is 2 blinks from the led
, then the relay
> > opens , and then there is 4 blinks from the led every few secs.
> > Can anyone tell me what this means? I don't have a service manual.
> > Name: Junior Hurdle
> > J's electronics
> > Howells + rd
> > St .Michael
> > Barbados
> > 246-4298535
> > jselectronics@xxxxxxxxxxxx
>
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