[TechAssist] Re: Sony KV27TS20 Dim picture
- From: Ed Gaidies <teltek2@xxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 17 May 2002 04:11:41 -0400
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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