[TechAssist] Re: Rca_P52150_ptk169hmb_raster flashes hv ok
- From: "tvservice" <tvservice@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 1 Apr 2005 15:10:37 -0600
Look at the ptv adapter board (power board above or beside convergence
board) the resistor next to the transformer is in parrallel with the
primary winding. unsolder and measurre resistance (low value, don't recall
what) if its open the transformer is bad replace both.
Robert
tvservice@xxxxxxxxxxxxx
H & H Electronics Inc
----- Original Message -----
From: "danny williams" <wizhd@xxxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, April 01, 2005 2:48 PM
Subject: [TechAssist] Rca_P52150_ptk169hmb_raster flashes hv ok
> Tough dog. Need help.
> This unit flashes video on screen at one second apart.
> Have checked
> cr7064
> cr7062
> q7012
> q4705
> q7051
> r7158
> r7194
> c143
> j7007
> You can see video when the raster flashes on and audio is good.
> Will entertain any ideas.
> Thanks
> Dan W. Wizard Electronics
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