Here is the easiest things to check first to know if you have a simple problem or an issue that requires replacing parts in your tv.
Sony tv white screen no picture.
To achieve this level of performance the backlight setting of the tv is set to maximize the screen brightness.
Check the connection between if that does nt work you need to check your power board and or your mainboard.
Led lcd tv service repair guide for sony bravia kdl 46v5100 no picture how.
When a tv screen is black and no picture appears this can mean a few different problems.
As part of normal operation the tv may display no picture a blank screen a black and white picture or a picture without color when using the video 1 input if the proper menu selection has not been made.
On the remote control press the home button.
External inputs peripherals usb hdmi screen mirroring cast bluetooth no audio poor audio quality or mechanical sounds.
This condition is normal and not a malfunction of the tv.
The screen will go back to normal display when the calibration is complete approximately ten minutes.
This is not a malfunction and will recover when the temperature rises back to normal.
Led lcd tv service repair guide for sony bravia kdl 46v5100 no picture how to fix black blank or lines on screen.
An led keeps blinking on the tv.
If the led lights up in white or green when you turn the tv on but no picture appears try the following.
However you may notice uneven brightness on the tv when watching in a dark environment or when the screen is blank.
When the issue occurs in the menu screen.
Tv screen is black powers on but no picture.
Blurred screen blurry hazy dull press the home button on the remote to display the tv menu screen.
Unplug the power cord for 30 seconds then plug it back in.
As such an appropriate video component menu selection must be made to identify whether a composite cable or component cable is being used.
Images may look like they are trailing or the screen may be dark during use in a cold place.
The tv has no power.
Check the color of the led and count how many times it blinks then contact customer support.
There may be an issue with your tv.
Slow or unresponsive remote.
No picture or no menu information from equipment connected to the video input jack appears on the screen press to display the connected equipment list then select the desired input.
Tv turns off or randomly restarts.