The power light is on however the screen is black and the menu button on the remote or on the TV will not display the menu functions. TV was working properly, turned off, upon turning back on, no sound or picture.
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Re: Power on - Screen Black non responsive
U might get the tv working again,by unpluging it,replug an hour later let the tv reset it self.Not,Than the Tuner board,it the board u should looking into replacing.Not the power supply board is good,because u getting a solid power LED indicator light.
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Main digital board should be troubleshooted. If
you are not familiar with electronics, do not attempt to repair.Whether you sufferfatal electrical shock!
Instead, contact any experienced service technician, or the nearest service
If you haven't installed or not aware of any application installed recently on your laptop then--
your OS has been loaded with lots of unwanted or overloaded stuff;
1) First try to clean all junk files
2) Clean Cache
3) Free Up some space from your OS drive (most system it is C:\)
4) Uninstall unwanted programs
5) look into task-manager for his program usage
6) Check your Antivirus software
It is possible that when the Power supply failed the MEMORY WAS ERASED and so the programs that were memorised on the TV was lost.
Remove the power plug and push down all the controls to drain off residual voltage from the processor to allow it to reset. Now switch the TV after few hours and if there is no result or response from the remote the microporcessor / memory is faulty.
Get help, estimate and concur.
The remote control is an acess to the TV device for example only from a distance. A remote controll for functionality would require to insert batteries a power source making possible communiction with devices requiring reception transmittion of signals. The remote is handheld pointed to the direction of TV requiring signal before button pressed woudl achieve response. a common button to start the remote control experience is pressing on the power button, that displays a signal on the TV. The TV should momentarily produce a sound and lighting effect,, and displaying on the dark screen a light blue screen. The initial signal response from remote control to TV indicates devices are functioning as required. Additional buttons on the remote controll could perform functions of several available.
The remote control has master button, menu on which every additional function is deriveable. Once the menu button is pressed with remote pointed in the direction of TV, should dicplay a list of options on the blue screen already established by power button. Every additional remote control device functionality is achievable by only after the first two buttons have been powered and pressed to display option results on a screen of TV. The remote controll buttons remaining perform complementary functionalities. For example, the arrow keys on remote control make movement of the options displayed on the screen, where a comfrimation button or identified as select allows to confirm remote functions displayed on the screen. A remote control could have several functionalities only accessible once made to display in screen. The three most common buttons on a remote control are First power button that powers on the TV, menu button that displays a list of functionalities on the powered on bl;ank blue screen, and using the arrow buttons on the remote would moves an indicator arround the screen area options. The selection button makes confrimation of the option.
Do you have back light when turning on the TV? if you do then just replace the main board should resolve the problem. if you do not have back light, you will need to replace the inverter board(s) depending on your model. The inverter board(s) is located on the left side of the TV facing back of TV. you may have two inverter boards depending on your model. the other is located on the right side of the TV. Both mount vertically.