My 40"" tv is not

Panel or backlight problem

Count the number of blinks. Now, Google your make and model with the words blink codes added to the end. This will show you links to sites that will tell you what the blink code means and the problem with your set. The blink code is the sets way of telling the service man what is wrong. From the sound of it, you have a bad capacitor.

The tv have power supply board problems.Call Sony Corp. for ur tv warrenty repair.

Power supply board is dead.That the board,the power a/c cord go into it.Replaced the power supply board will solved ur tv power lite LED light indicator blinking and ur tv power will be stable and work again.Tries websites like Shopjimmy.com,Ebay.com to buy a whole refurbish power supply board for the replacement.

Now,u plug in the tv u get a solid red standby power red LED light in the front of the LCD panel right?When u push the power button on the remote u hear a clicking sound?Only one clicking sound,not the power supply board problems.It the Tuner board problems.But u can make sure it the power board problems or not.By taking the tv aparts check the power board,that board where the a/c power cord goes into it.Look all around the power supply board check for these leakage capacitors,they alway bulges up it top or puff up it top.No bad leakage capacitors,then it not the power supply board problems.

It will more likely to be bad backlight inverter board, or the inverter board is not getting the 24vdc from the power supply module.

MAYBE INVERTER BOARD BAD..
INVERTER BOARD IS A PART OF THE LCD PANEL UNIT

if you replaced the supply board then there is issues with the decoder board as you would need to chec kthat and see if its not the issue.

Btw, I’m available to help over the phone in case u need at https://www.6ya.com/expert/edwy_1a56970cf1ea4620

Replace capacitors on power board.

tv will not power on. red light on switch blinks. power relay clicks, but no picture or sound.