Question about Vizio VW42LF 42 in. LCD HDTV
You can remove the back and check for bulged electrolytic caps on the power supply, you can also check to see if the power is putting out the right voltage, the the output voltage should be written on the power supply board by the connector. Also look at the inverter for cold solder connections.
Posted on Nov 11, 2010
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Posted on Jan 02, 2017
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