[TechAssist] Re: Sanyo TV AVM27F3, retrace lines at top of screen
- From: "Tel-Tek Electronics" <teltek3@xxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Sat, 24 Dec 2005 17:55:56 -0500
Gary; I suspect a blanking pulse problem...which likely will be a cap, but
not in the vertical section. What is it using for a Vertical O/P.
If you remember..I asked you about that LA4847 IC. That IC is now being
integrated in other circuits.
No longer a Vert drive/pumpup/output IC.
-Ed-
"Seasons Greetings"
Tel-Tek Electronics
Ontario-Canada
teltek3@xxxxxxxxxxxx
teltek@xxxxxxxxx
----- Original Message -----
From: "Gary McCartney" <gary@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Saturday, December 24, 2005 3:42 PM
Subject: [TechAssist] Sanyo TV AVM27F3, retrace lines at top of screen
>I bought this set at an auction. The flyback B+ was shorted to ground.
> Replaced flyback and set works now but there are 3 retrace lines at top
> of screen, about 1/2 inch apart. One each of blue, red, green. Adjusting
> screen control down takes it way but picture is too dark then.
>
> I was hoping to get this set ready for Christmas day but time is running
> out now.
>
> Is it a cap in the vertical?
>
> Thanks for any help and have a Merry Christmas everyone.
>
> Gary
> --
>
>
>
>
> Gary McCartney
>
> McCartney Electronics
> Guelph Ontario Canada
> Est. 1984
> email: gary (at) number63.ca
>
>
>
>
>
>
>
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