[TechAssist] Re: RCA Projection problem
- From: "al m" <ampm@xxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Sat, 26 Jan 2002 17:28:44 -0600
change c4402 and cr4402
al marquardt
ampm@xxxxxxx
----- Original Message -----
From: "Larry E." <videotech@xxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Saturday, January 26, 2002 10:42 AM
Subject: [TechAssist] RCA Projection problem
>
> Model P52731WK, Chassis 169PGB, text on bottom of screen has a severe
> upward bow to it, top bows downward very slightly, sides look normal
> except when a box is displayed on
> the screen then it has the typical pincushion hourglass shape. When a
> regular picture is displayed without any text or boxes it`s very
> difficult to see any problem, I`m thinking
> pincushion circuit (spraying pin board with freeze spray does nothing)
> but was told by
> another tech it`s probably convergence problem, any body seen this
> before? Have not been
> able to take any voltages yet as customer couldn`t move unit to give us
> model # before we
> went out, will get more info Monday, TIA, Larry American TV & Electronics
>
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