[TechAssist] Re: Toshiba TV CX28409 TAC8915
- From: "peter kowalik" <pe.kow@xxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Mon, 31 Mar 2003 19:12:28 -0500
I believe that the cap being referred to in the P/S circuit is either a 2.2
or a 4.7 , with a red casing. I'd check for bad joints around the power IC
and components along that edge of board. Peter Kowalik pe.kow@xxxxxxxxxxxx
Keith's Stereo
----- Original Message -----
From: "David" <mrfixit@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Sunday, March 30, 2003 8:31 PM
Subject: [TechAssist] Toshiba TV CX28409 TAC8915
>
> Set came in with linearity problem. Replaced C301 & C305, linearity OK
now.
> Now...shutdown usually within 10 minutes of operation, set does not need
to
> be unplugged after shutdown occurs (press ON button is all that is
> required). +B seems stable at shutdown, not ruling out HV shutdown. Is
> something is the SMPS causing this? I don't have a service manual on this
> chassis, any help would be greatly appreciated. Thanks in advance.
>
> David Lessard
> Alexandria Electronics
> PO Box 1366
> Alexandria, Ontario
> K0C-1A0
> Canada
> mrfixit@xxxxxxxxxxx
>
>
>
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