Question about RCA L42WD22 42 in. LCD Television

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I have sound but no picture, anything I can do ?

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It can be backlight inverter boards or bad power supply. Look at the power supply first for bad capacitors, http://en.wikipedia.org/wiki/Capacitor_plague

You can see the samples of the parts here:

http://www.shopjimmy.com/back-light-inverter-slave-6632l-0372a-from-rca-l42wd22-8.htm

http://www.shopjimmy.com/back-light-inverter-master-6632l-0371a-from-rca-l42wd22-8.htm

http://www.shopjimmy.com/rca-274701-power-supply-unit.htm

Please post back what you find.

Posted on Nov 13, 2009

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