[TechAssist] Re: Samsung TXE 2759 Horiz. tearing
- From: "Paul Westcott" <westcott@xxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Tue, 11 Oct 2005 16:32:01 -0400
Phil,
I found the culprit.
It is the jungle I.C. CXA1477AS
I had the same I.C. go on a similar set a few years ago that caused a no
pin-cushion problem.
If memory serves me correctly,
It is also very pricey.
Thanks anyway.
Paul Westcott
Kingsway Electronics
1090 Kingsway
Sudbury, Ontario
Canada
Phone 705 566-9290
Fax 705 566-5349
westcott@xxxxxxx
----- Original Message -----
From: "Phil Bader" <tjanphyl@xxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, October 11, 2005 3:47 PM
Subject: [TechAssist] Re: Samsung TXE 2759 Horiz. tearing
> This sounds like you have two bands of interference, which sync with the
> 60Hz vertical,and would tell me it's 120Hz,which is the full wave
> rectified PS DC lacking filtering. I bet you have a small lytic in the
> PS weak, allowing 120Hz hash into the jungle circuits disrupting
> horizontal. The Zenith modules had this.
> Will check my records and see.
> Phil
>
> Philip Bader
> Jan Phyl TV Inc. (estab. 1976)
> 3420 Recker Hwy. Winter Haven, Fl. 33880
> Fax (863) 299-8821
> email: tjanphyl@xxxxxxxxxxxxxxx
> personal/ alt. email: pbader@xxxxxxxxxxxxxxx
> see our ad at:
>
http://jan-phyl-television-pc-monitor-service.9601288257006.worldpages-ads.c
om/
>
>
>
> Paul Westcott wrote:
>
> >This set has a great pic. except that the pic
> >tears slightly in the middle and about 4 inches
> >down from the top and 4 inches up from the bottom.
> >Emptied 2 cans of cold spray into it with no difference
> >whatsoever.
> >No idea where to look.
> >If anyone has run into this before,I would be eternally grateful.
> >
> >Paul Westcott
> >Kingsway Electronics
> >1090 Kingsway
> >Sudbury, Ontario
> >Canada
> >Phone 705 566-9290
> >Fax 705 566-5349
> >westcott@xxxxxxx
>
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