Question about Vizio L32 32 in. LCD HDTV
The high pitch sound may be coming from the power supply module or from the backlight inverter boards.
If you are going to DIY and have proper tools, electronics knowledge, and know safety precaution then please read on:
Please see my basic troubleshooting guide here:
Failed TV and Monitors: http://s807.photobucket.com/home/budm/allalbums
Capacitors kit: http://lcdalternatives.auctivacommerce.com/Default.aspx he can make you a set of caps.
Posted on Oct 09, 2010
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Posted on Jan 02, 2017
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Your set has either a bad driver board or more likely a bad plasma panel.
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