I have 4 peaces of Vizio L32 HDTV10Aand all is giving the following problems....1 - NO Display but hearing Sound2 - NO Sound but seeing Display3 - When mute the sound, the audio is not muted4 - When Volume is ON, there is NO Sound5 - The Sound is at Full hears volume, but the volume control is on 0 volume level or to it's lowest volume level and still hearing sound loud6 - At random times the TV wil turn OFF or the LED Power light change to Amber Color7 - some times the TV will not Display and No Sound, but the Power LED will stay at GreenWhat I tried:1 - I open the TV and troubleshoot until the HIGHT VOLTAGE INVERTER for the Screen Lights, the brown wire, when the screen don't light up, the brown wire reads at 3.2Volts, it seem as the protection is ON! if you put down the 3.2Volts to ground, the Light will flash on for a second, more or less the brown wire voltage may have to be at a set voltage to be ON! also for the sound I still haven't reach that area as yet!This TV look as it have a formware or some malfunction to it's main IC due to the above problems with all 4 TV's...please do email me with any help....thanksRandyXiwizztech@gmail.com
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