Question about Sony KP-46WT510 46" Rear Projection HDTV

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46" Rear Projection Issue

I turned on my TV this morning and the picture is curved (as well as any lettering detail on the program that is on). Any idea what the issue could be or how to fix?

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  • jkube32 Dec 07, 2007

    Im having the same problem can you tell me where these parts that i need to check are located in the TV??? Please!!

  • LESBAK Dec 15, 2007




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Replace both convergence IC's STK392-560 mounted on large
heatsink ...+ check pico fuses 3.15 amp...............T.

Posted on Dec 04, 2007

  • Vista Electronics Dec 09, 2007


    Main board with large, finned heat sinks....Stk's on the side away from you...............T.



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1 Answer

Top left of unit, there is a blue green stripe the covers five inches of the TV. When I hit the cable guide, the letters curve down to the right and look like they are in 3d. With a blue green and red...

Tv will get worse and will dies completely causes more damages to the other tv boards if continue using the tv this way.The tv have a problems known as a convergence problems,it dead.The tv convergence board require replacing 2 STK convergence ICS and some or all of it resistors to fix the tv convergence board to solved the tv convergence picture problems.The shop,will cost u like $300-350 for parts and labors.

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Image curve, it seems tv got problem with convergence output ICs failure.
Do you get off color picture or like 3 pictures in tv screen?
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1 Answer

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Convergence IC's need to be replaced...change them both..
part # STK392-560.....Check soldered-in fuses...........T.

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2 Answers

Sony TV KP-46WT500, 46" Rear Projection TV , colors mixed up

You have a pair of Bad STK392-560. replacing these will definitely fix the set.

Best regards

Dec 19, 2007 | Sony KP-46WT500 46" Rear Projection...

1 Answer

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A board (signal) bad ? or possible B board.....proof is by
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