Why won't my tv turn on - Samsung UN39EH5003 39-Inch 1080p 60 Hz LED HDTV [UN39EH5003]

Usually fuse near cord interior in case. Teardown. Careful..VOLTAGE danger even unplugged. Touch nothing else.

These are the universal remote control codes to Vivo TV. 0004 0005 0009. Check this link to know more codes and proceedings to other brands of remote controls, and buy one remote control that has setup codes with your TV. The above said codes are for GE remote with Vivo TV.

Check its main power supply regulator section circuit for defects. Check and replace damaged component/s.

Not making it on or out of standby---first place to look is the power supply for signs of damage or puffed up filter caps there.

flat panel won,t turn on

short of taking to a shop for an estimate most of these smaller screens get replaced versus repaired.

This is an indication of protection error and might require attention of a qualified service technician.

TV won't turn on • Press the TV button. Make sure the TV is plugged in.• Check the wall receptacle (or extension cord) to make sure it is "live" by plugging in something else.• Something might be wrong with your remote control. Press the POWER button on the front of the TV. If the TV turns on, check the remote control solutions on page 26.• The front panel controls may be locked (disabled). Use the remote control to unlock the front panel controls by selecting the Lock Fr. Panel in the PARENTAL CONTROL menu and press OK (box won't have check mark).Buttons don't work
• If you're using the remote control, press the TV button first to make sure the remote is in TV mode.• The front panel controls may be locked (disabled). Use the remote control to unlock the front panel controls by selecting the Lock Fr. Panel in the PARENTAL CONTROL menu and press OK (box won't have check mark).• Unplug the TV for two minutes and then plug it back in. Turn the TV on and try again.TV turns off unexpectedly • Sleep timer might have been activated. Go to page 24 for instructions.• KidPass might have been activated. Go to page 21 for instructions.• Wake-Up timer turned on the TV and no remote or front panel buttons were pressed for two hours.• Electronic protection circuit may have been activated because of a power surge. Wait 30 seconds and then
turn on again. If this happens frequently, the voltage in your house may be abnormally high or low.
• Unplug TV. Wait five minutes. Plug it in again.

Your T.V. is programmed to store the last input you've selected. You have to manually switch it back to your T.V. channel input after each time you switch it to HDMI or any other input even when you turn it off. The "Source" or "Input" button on your original T.V. remote will change this.