[TechAssist] Re: Sony KV-27HSR10 (1990) H.O.T Overheating....

Yes I ordered the kit as you state. It is getting very hot. Will put it back
in and let it run for a while..

thanks,

Bruce.


----- Original Message -----
From: "Eric Manuel" <tvman@xxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Saturday, September 01, 2001 11:32 AM
Subject: [TechAssist] Re: Sony KV-27HSR10 (1990) H.O.T Overheating....


>
> hi Bruce factory service says the change hot to 2SC4927   Eric
>
> Bruce Tiedeman wrote:
> >
> > I can not find the previous post on this problem. I put in the original
> > Output transistor , I soldered the driver transformer and connections in
the
> > Horiz. section. I did change the .47\50 cap at the driver transformer.
> >
> > Is there some thing else that has to be changed on this chassis. The
> > transistor gets very hot. The waveform looks very clean at the base of
the
> > H.O.T . it starts to get hot after a few minutes.
> >
> > The original problem was a blown HOT transistor and the special damper
diode
> > . The R523 (.68 ohm resistor ) was over heated but not blown. I replaced
> > this also.
> >
> > If I remember correctly these do run hot, just didn't wanted to send
this
> > out and have it come back...
> >
> > thanks for your input,
> >
> > Bruce
> > B&T Electronics.
> >
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