[TechAssist] Re: Toshiba Projo Model TZ43V61/ Convergence Problems
- From: "Tel-Tek" <teltek3@xxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Mon, 8 Mar 2004 11:56:47 -0500
Mando;
Those 2 watt Resistors are very critical. I think they are 2.2 or 2.4 ohm.
Measure them with a good meter. Preferably with one side pulled from
circuit.
-Ed-
Tel-Tek Electronics
Ontario-Canada
teltek3@xxxxxxxxxxxx
----- Original Message -----
From: "armando guerra" <birdie@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Monday, March 08, 2004 11:36 AM
Subject: [TechAssist] Toshiba Projo Model TZ43V61/ Convergence Problems
> This set came in with bad convergence and pix curved at top and bottom
> of screen.
> This was last friday.I replaced both STK-392-110 and a 5amp fuse that
> was open.
> I left it running for the weekend and this morning it was off. I powered
> it on and I can hear the high voltage come up and then shuts dn.I
> removed the fuse that I replaced ( F840) and the pix comes on and stay's
> on but of course with convergence way out.So,eighter I got a bad STK or
> something else in that ckt is causing the failure.I don't have another
> set of the stk's in stock and before I order them again,is there any
> other part that I should check that may be causing the problem? The ic's
> are in the power\convergence bd and its quite a job to remove the bd to
> install this ic's so i want to make sure that I don't have to do this
> again. If anyone has any tips or idea's on this model,would you please
> let me know.Thanks.
> Mando
> Birdie's TV & Electronics
> Casa Grande, AZ
> PS Working without a sm.
>
>
>
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