Re: 42PA30RQ Troubleshooting Dim Raster and Image
It happens at this connection looks like corrosion, humidity. Initial spark only on this top connector which powera from main x board. All others look clean ....
corkyapv
Member
Last Activity: 10-27-2024, 06:21 PM
Joined: 02-13-2014
Location: Vega Baja
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Re: 42PA30RQ Troubleshooting Dim Raster and Image
Tom I found this after removing front cover, is this repairable? I see small sparks when tv is initialized. Thanks......Leave a comment:
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Re: 42PA30RQ Troubleshooting Dim Raster and Image
I will order another X board and post results. It should take about 10 days. Any chances of short on the display. Thanks Tom...Leave a comment:
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Re: 42PA30RQ Troubleshooting Dim Raster and Image
I have no problem ordering the board again. Is just I have invested time and a lot of effort on this unit. Would hate to have it scrap...Leave a comment:
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Re: 42PA30RQ Troubleshooting Dim Raster and Image
You are right I did get the boards from ebay. Now that was my mistake. I did check the boards for shorts and buffers as per video. Dont have schematic for the X board, are there any voltage checks and can make to verify output?Leave a comment:
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Re: 42PA30RQ Troubleshooting Dim Raster and Image
I have ran the test pattern they are seen on the background very dim. Also checked LVDS cable for continuity.Leave a comment:
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Re: 42PA30RQ Troubleshooting Dim Raster and Image
Thanks for the pdf. I have attached a photo display....Leave a comment:
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Re: 42PA30RQ Troubleshooting Dim Raster and Image
I have replaced X board sorry for not mentioning.Leave a comment:
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42PA30RQ Troubleshooting Dim Raster and Image
VSus, VA good. Logic Board, Y, X and buffers. Unit turns on with no problem sound working, logic board led blinks once every second. Not sure if panel is defective.
Have read through the forum still unable to find corrective action. Thanks in advanced to all.Last edited by corkyapv; 02-18-2014, 12:18 PM. -
RCA 42pa30rq help
I have replaced Y, X, also buffers except E,F. I also have replaced logic board, all this boards are samsung. Still have the same problem with video. Have done various voltage test and the measure good. Any help would be appreciated. Thanks in advanced. As you can tell I'm a new in posting. so thanks again for this great forum.[ATTACH]80634[/ATTACH]... -
Re: New Members - please post your introductions here
I have been reading through this forum and I know I will learn much more. My hobby has always been electronics, thanks for this opportunity to post. Im from Puerto Rico.Leave a comment:
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