[TechAssist] Re: RCA ATC-113BA1 chassis model f27443
- From: "becyn" <becyn@xxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Tue, 18 May 2004 12:13:32 -0400
You could be right about the FBT. Did you scope the B-E junction on the Hout
to verify "attempts"? If there is sufficient drive, but no sign of life on
the secondaries, it's the FBT. Also check the v-out Ic .
Jim McVey
McVey Alltronix
327 Broadway
Newburgh Ny 12550
ph: 845 561 8383
fx: 845 561 9017
Consumer electronics &
computer service.
Factory authorized for
over twenty brands.
----- Original Message -----
From: "Alvin Rose" <ajroseca@xxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, May 18, 2004 12:38 AM
Subject: [TechAssist] RCA ATC-113BA1 chassis model f27443
> Hi guys
> we have a Rca atc113ba1 chassis which will not come on
> looks like it is shuting down as the isolation supply is pulsing
> the current on and off..I suspect the flyback transformer.
> Anyone have the part number of the flyback in this chassis
> and am I correct in a defective fly..Are there other parts in this
> chassis to cause this problem..Output Transistor checks ok as well as
> all diodes
> and electrolytics in the circuits.
> Alvin Rose
> Radio & Tv Centre
> Marystown, Nl
>
>
>
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