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Questions & Answers
Why is my vizio 39 inch e390-a1 will not turn back on
Check and replace it power supply regulator board. Check and replace damaged component/s at it main power regulator [SMPS] section circuit. Contact any service technician. If you wish to get some details; check the site linked here. Viewing it in "Mosaic
" or "Magazine
" will make surf easy. Surf the site with patience. Pull up older posts. Do a search by type in the brand name of your device at its search box.
It will be best to replace the power supply regulator board as card basis.
on May 27, 2014
E390-a1 sound from speakers not working
Tries tv unplug replug it back like about an hour later for the tv do a resetting itself back to the factory setting,this might help to solved this problems.Check the sound setting in the tv setup Menu it to speaker out not something else.If u are using the tv speakers.If u are using sound bar system or reciever system make sure all the connections output are correct and functioning,this will solved the problems.
on Aug 04, 2013
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