Toshiba 22CV100U 22 in. LCD HDTV/DVD Combo Logo
Anonymous Posted on Mar 10, 2012

My toshiba 22cv100u screen is black when I have tv on, i have sound but no picture

Screen is black when tv is turned on, no picture but there is sound, how do I fix?

  • steve kremer Mar 15, 2012

    your backlight may be out....I working on one with same problem...the transformer on the backlight inverter board went bad, its about 12 dollars on ebay....but in your case, would require some troubleshooting to determine if you have the same problem. there is an access panel on the back of the tv, under that is 4 connectors, they are high voltage out to the backlight lamps. you would need a volt meter to determine if the lamps are bad or the board

  • Jim Widel
    Jim Widel Nov 10, 2012

    I have a voltmeter and know a little about electronics, how to test and what should the readings be?

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steve kremer

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  • Posted on Mar 15, 2012
steve kremer
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Your backlight may be out....I working on one with same problem...the transformer on the backlight inverter board went bad, its about 12 dollars on ebay....but in your case, would require some troubleshooting to determine if you have the same problem. there is an access panel on the back of the tv, under that is 4 connectors, they are high voltage out to the backlight lamps. you would need a volt meter to determine if the lamps are bad or the board

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  • Posted on Mar 10, 2012
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Um..... Try turning it of by the power or checking the AV cables (red white and yellow cables connected to your tv

  • Anonymous Mar 10, 2012

    i did this, I turned tv off for 10 minutes and then turned back on and screen appeared for 2 seconds then went very dark again. the image is very faint and the sound is normal.

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