Question about Hitachi 50SBX70B 50" Rear Projection Television

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Convergence a little yellow and blue shows on the left side of the screen

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Re: convergence


Posted on Dec 05, 2007

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I have a HDTV 524159 RCA, it has an hour-glass effect on both directions. On the left side, it hour-glass inward with red and yellow stripes and on right side blue and light blue stripes. It hour-glass...

Hi Sandy, the problem with your TV is called "convergence". It can be a problem with the convergence board or more likely in this model in the power supply or deflection circuits. Unfortunately, troubleshooting by a technician is required.

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Image is showing with yellow & red shades

Ur convergence is dead.Must know how to solders?Replaced convergence ICS and all it resistors.Tries Tv repair, to buy a convergence kit.Shop will cost u $300 for parts and labors.

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Color is mostly yellow and blue with double images

you have lost the convergence IC`s in your set, this really isn`t a diy repair unless you are very proficient in un-soldering and re-soldering components, once replaced there will be an alignment procedure as well that will require the service manual also, if you have more questions feel free to ask away, video-tek

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Replace both of your STKs these are your convergence ICs STK392-110- use STK392-180s .

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Hitachi 46f500 convergence?

a common problem wich i also have with convergence with blue and red convergence.
the image converge amplifiers are burnet out wich in turn blow out resisters that control individual color convergence.

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Sony kp-65wv600 blue arch line on left side

in the menu does it have a convergence menu? try doing that.

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Convergence amp ic bad
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1 Answer

Yellow and Blue shadow on left side of screen

Blue convergence off = needs convergence IC's replaced =
Would you like step - by - step how to ??????

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