[TechAssist] Re: JVC PTV NU55BX4, Problem with Red. Second Request.
- From: "Damon" <DAMON101@xxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Tue, 21 May 2002 01:43:16 -0500
Well, all I can do is give some basic theory, but I believe the color change
may be due to the digital conversion thru the aspect ratio system. I saw a
Mitsubishi last year where the digital conversion was causing a green
picture.
You need a print on this problem.
Damon Brunger
damon101@xxxxxxxxxxxxxx
Telrad Electronic Services
Ft Wayne, IN 46815
----- Original Message -----
From: <gulftech@xxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Monday, May 20, 2002 4:28 PM
Subject: [TechAssist] JVC PTV NU55BX4, Problem with Red. Second Request.
>
> Friends,
>
> I sent the message (below) out about a week ago, but received no
> response. Not that I blame anybody. This is a thorn in my flesh with a
> customer on my back. So, if you have any ideas, please let me know.
>
> Thanks,
>
>
> Ken Smith
> Gulf Technical Services
> 3034 Gulf Breeze Parkway
> Gulf Breeze, FL 32563
> 850-934-8324 (Voice) 850-932-0819 (Fax)
>
>
>
> Techs,
>
> This unit, mfg in 1993, is (I'm sure) made by Pioneer. Customer said
> color problem, then dead. Rebuilt the power supply and resoldered
> hundreds of connections typical of Pioneer. Still have a color problem
> and need help on where to go.
>
> When the aspect is set to wide, the pix is nearly perfect. When set to
> regular, the video lacks red OR the red flashes over the entire picture.
> After several hours of work last night, it is at the "flash" stage now.
> Have never seen anything like it. Does not respond to cold spray, heat,
> or tapping.
>
> I have no print and have little idea where to go with this. Since the
> "Cinema", "Full", and "Panorama" pictures are good and the problem only
> is seen in "Regular," I should be able to find it. Would greatly
> appreciate a hand with this one.
>
>
> Ken Smith
> Gulf Technical Services
> 3034 Gulf Breeze Parkway
> Gulf Breeze, FL 32563
> 850-934-8324 (Voice) 850-932-0819 (Fax)
>
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