20 Most Recent Emerson Lc320em1f TV Questions & Answers

maybe the screen is not broken but the circuitry behind it is take it in for a repair quote

Fault to the main power supply regulator section. Either it will be a separate board, or the part of main board. Check and replace damaged component/s at its main power regulator [SMPS] section circuit. Contact any service technician. If you wish to get some details; check the site linked here. Surf the site with patience. Pull up older posts. http://electronicshelponline.blogspot.com/ It will be best to replace the power supply regulator board as card basis rather than making "Surgery" to it; which usually will make loss for both money and time. Even though you can make it right, it will cost around an amount equal to the cost of a new board; including the cost of (spare parts + service charge) More to say, most of the spare parts to it will be difficult to get from open electronic spare part market. This is true to most of the flat panel TV power supply boards; irrespective of its brand and screen size.

have you checked the power to the outlet?

Short circuit protection circuit activated, due to any electrically shorted component/s at its main board. Contact any service technician. If you wish to get some details, check the site linked here. http://electronicshelponline.blogspot.com/Pull up older posts. Check the site in 'Mosaic' view.It will make search easy.

Check and replace its main system control memory IC. It is faulty. If you wish to get some details, http://electronicshelponline.blogspot.com/Pull up older posts.

Are you using a cable/satellite tuner to change channels?Look for a "input" button on the TV.

press power screen reads digital television then the power light and stand by light turn on then screen goes black

It sounds that the main digital board has damaged. 12 blinks indicates it. if you wish to know more check this link for more details about 12 blinks to Emerson TVs

I would suspect the power supply first Most likely bad capacitors. The main board would be suspect next as the power on command comes from the main board which switches on the run supplies.

Replace power supply, power cord or wall Plug.