[TechAssist] Re: GE PTK195PB (52GW947) after tuner repairs noticed severebow (pin cush) at sides
- From: Philip Bader <tjanphyl@xxxxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Thu, 28 Aug 2003 18:53:03 -0400
Please note also I did swap the converg. power supply board. Also I can
access customer converg. menu and will adjust OK.
Phil Bader
Philip Bader wrote:
>
> I pulled the chassis box for a dead set,no click. The +12V run was
> shorted due to a shorted tuner IC U17701.
> Fixed that and I ran it on cart with a ceiling mounted screen all day
> but that method is not the best to see linearity.
> After installing in the box I saw a severe bow on the left and right
> sides.Pincushion distortion.
> Please, if there's any documented known culprits for this in the 195's
> I could use one!
> (Of course, a rush job)
> Phil Bader
> --
> Philip Bader
> Jan Phyl TV Inc. (estab. 1976)
> 3420 Recker Hwy. Winter Haven, Fl. 33880
> Fax (863) 299-8821
> email: tjanphyl@xxxxxxxxxxxxxxx
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--
Philip Bader
Jan Phyl TV Inc. (estab. 1976)
3420 Recker Hwy. Winter Haven, Fl. 33880
Fax (863) 299-8821
email: tjanphyl@xxxxxxxxxxxxxxx
For Professional Technicians Only
*****************************************************************************
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http://sell.tech-assist.org
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