Samsung LE40R74BDX 40 in. LCD Television "tv keeps turning off" Questions

...tv (Samsung LE40B620R3W) keeps turning off intermittently Check ur Sleeping timer modes,see it is not on like 30,60,120 mins?If ur Sleeping timer modes is off.Than ur tv power supply board is the ...

...tv wont turn on, red light keeps flashing on the front. LE32R74BD this is the model ov tv. Please help i had this with my samsung and my mums instead of pressing red power button press either switch ...

...TV keeps going up in channels on It's own even when I turn it off (standby) it turns itself back on and does the same thing. I have no idea how to fix it. It just randomly happened last night ...

...DVD player or others with HDMI output and turn/on off to see the TV keeps changing HDMI sources or not. If it is changed, you have to call service to replace the main board. Else, your TV works

TV not coming on keeps clicking as if turning itself on and off???? Try tv unplug,replug it back about an hour later.The tv now,it resetting back to factory setting.The tv now,should work.Not,than the

...tv that keeps turning off and on it keeps turning of and on for about 45 min. Even if you turn it off when hot it does the same thing Fault to the main power supply regulator section. Either it will ...

...keeps flashing. Can you help? u have bad capacitor on power supply it is a known fault mine was the same the tv was 3-4 years old and samsung fixed for free they will do the same for you give them a ...

Why does my samsung smart tv keep going to a screen filled with vertical lines and then turns off and then comes back on. Screen will come back for a few seconds and then it goes back to vertical ...

keeps turning off keeps turning it self off get another tv

...tv keeps clicking on and off at startup. Sometimes taking 3-4 attempts to turn the screen on. Also, it will start without picture only sound Your #1 suspect: LCD inverter, which supplies white light ...