There is no signal on my lcd screen - LG Flatron L1951S-SN 19" LCD Flat Panel Monitor

I know the colors are all messed up.But the tv LCD screen panel light it is bright enough to see the screen picture,and the tv LCD screen panel are clear,no purples,reds marks or bruses to the tv LCD screen panel itself?Yes,to all of these.The tv can be fixed.The tv Tuner signal board,that the board where the incomming broadcasting signal wire plug into it.The tv Tuner signal board it is dying and the problems to causes this.U have some basic mechanicals skills like take things aparts and putting it back together again?Yes,tries websites like Shopjimmy.com,Ebay.com to buy a whole new refurbish tv Tuner signal board for the replacement.Will fixed this tv and get tv this to be working normal again.

Full screen resolution depends on the source signal that you feed to your LCD TV. Most often, the signal come in 16:9 screen size, which sometimes show big black portion on both top and bottom of screen. To maximizes screen display, you can adjust the screen size of your LCD TV through remote control, this features are available in most LCD TV. you will have the option to choose Full Screen Mode, 16:9 screen resolution or many others to choose from (most case about 3 to 4 screen size.

90% to 95% ur tv have a dead power supply board only.5% ur tv could have both dead boards the tv power supply board and the main tv Tuner signal board too.The tv power supply board.That the board,where the power a/c cord plug into it.The tv main Tuner signal board,that the board where all the exstented devices and the tv incomming broadcasting signal cable wire plug into it.Tries websites like Shopjimmy.com,Ebay.com to buy a whole refurbish power supply board for the replacement first.The tv problems should be fixed.If not than the main tv Tuner signal board is dead too.Must be replaced also.

chose the input from the lcd operation on screen manual that is proper for the signal you are using (example) hdmi, AV, or TV. when you choose the correct input selection the lcd will show what ever signal you are sending it.

This problems ur tv are having are only can be causes by two boards,the tv power supply board or the tv Tuner signal board.The tv power supply board that the board where the power a/c cord plug into it.The tv Tuner signal board that the board where the incomming broadcasting signal wire plug into it.This problems very easy to fix.If it is the tv power supply board is the causes,because u can check the tv power supply board carefully u will find dying capacitors parts that will bulging up or puffing up on to it tops.U have all the tools and know basic electronic just replaced all the dying capactors for all new capcitors parts same micro ferit but the capacitors voltages like 5 or 10 voltages higher for better heat resistance for the life of the tv power supply board.If it is the tv Tuner signal board,very hard fix and determine where the dying parts are in this board,because this board is cover with many ICS chips on this board.If the tv the Tuner signal board is the problems best just buy the whole refurbish tv Tuner signal board for the replacement.Or u can tries websites like Shopjimmy.com,Ebay.com to buy the whole refurbish tv power supply board too,if u don't know how to or have all the tools to replaced those dying capacitors parts and also can buy the whole refurbish tv Tuner signal in these two websites too.

Ur tv have only white screen with sound before?The LCD inverter board,that help for LCD screen panel to have backlight is not the problems.The tv Tuner signal board is the problems.That the board,where the incomming broadcasting signal cable wire plug into it.Repair this problems before.Tries websites like Shopjimmy.com,Ebay.com to buy a refurbish Tuner signal board for the replacement.

LCD Screen panel all white screen,tv have sound?Yes,than the tv Tuner signal board is dead.Tries websites like Shopjimmy.com,Ebay.com to buy a refurbish Tuner signal board for the replacement.

The problems u discribing could be either boards the Tuner board or the T-con board.The Tuner board is the board,take in the incomming signal cable.The T-con board is the board sit right in the middle botton of the LCD screen.To regulate and control the ditgital signal go into the LCD screen.If there no trauma to the LCD screen panel.Try change the T-con board first,because it small miner board and it cheaper $50-$75.The Tuner board it a major board and it big and it control all the incomming signal to the tv.This board,will cost u $150-175.Tries websites like Shopjimmy.com,Ebay.com to buy either T-con or Tuner boards.Change either of those boards or both.Same problems after this the LCD screen is short in useage and it dead.Not worth repairing,if LCD screen panel is dead,because it limited production and 90% important to the tv.It will,cost the same to replaced as to buy a new tv.If tv require a new LCD screen panel.

U have a signal word bound around or said no signal in ur LCD Screen?Than it ur colax cable not getting signal comming in.Try reset ur cable or satalite box by turning it off/on.IF the LCD screen totally black,try unplug,replug might get picture back.Not than must replaced the main video backlight board it dead must be replaced.

If the tuner is bad, changing the mainboard should fix the problem.