[TechAssist] Re: Sony KV27TS20 Dim picture
- From: "Tel-Tek Electronics" <teltek2@xxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Sat, 18 May 2002 10:43:22 -0400
Those are the ones, Ken....he didn't repost the next morning, so I suspect
he got his answer.
-Ed-
Tel-Tek Electronics
Midland, Ont. Canada.
teltek2@xxxxxxxxxxxx
"Quality will be remembered, long after Price is forgotten"
----- Original Message -----
From: <gulftech@xxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Saturday, May 18, 2002 10:26 AM
Subject: [TechAssist] Re: Sony KV27TS20 Dim picture
>
> Bill,
>
> Don't know if Ed got back to you yet, but the answer is R587 open (1.5K
> 1/4 wt) and leaky of shorted D518 (NTE558).
>
> HTH
>
>
> Ken Smith
> Gulf Technical Services
> 3034 Gulf Breeze Parkway
> Gulf Breeze, FL 32563
> 850-934-8324 (Voice) 850-932-0819 (Fax)
>
>
> On Fri, 17 May 2002 04:11:41 -0400 Ed Gaidies <teltek2@xxxxxxxxxxxx>
> writes:
> >
> > Bill;
> > You have an open resistor and shorted diode. I'm not in the shop at
> > the
> > moment..if you have no comeback on this by morning, re-send this to
> > me in
> > the morning, and I'll get you the fix.
> >
> > -Ed-
> >
> > > From: "Bill S" <billans@xxxxxxxxxxxx>
> > > Reply-To: techassist@xxxxxxxxxxxxx
> > > Date: Thu, 16 May 2002 18:06:09 -0700
> > > To: <techassist@xxxxxxxxxxxxx>
> > > Subject: [TechAssist] Sony KV27TS20 Dim picture
> > >
> > >
> > > Hi
> > > This unit came in not knowing what was wrong with it. We hooked
> > it up and
> > > saw that it was a dim picture. Neither the picture or brightness
> > control
> > > seem to have a lot of effect. The voltages on the G2 is 200 volts
> > and can
> > > be varied. G1 is about 28 volts. The cathodes are about 130 some
> > volts.
> > > Adjusting the screen control does not seem to make a lot of
> > difference
> > > either. The picture tube seems to check good. The sub brightness
> > control
> > > has only 5 volts on it. Is that the correct voltage for it. Is
> > this one of
> > > those sony's that have a video driver IC that is no longer
> > available? Any
> > > other thoughts?
> > > Thanks
> > > Bill Sorensen
> > > New Life Video & Audio
> > > billans@xxxxxxxxxxxx
> > > - - - - - - - - - - - - - - - - - - -
> > >
> > >
> > >
> > >
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