Sony Bravia KDL-37M4000 37 in. LCD HDTV "backlight problems" Questions

"Upgrade" of Backlight Panel For a Sony KLV-32S310A, is a backlight panel "upgrade" possible? If the backlight inverter or backlight "power supply" has failed, should only the backlight "power supply"

...blinks 4 times! Do you now what is happening with my tv? Thanks A 4 flash shutdown indicates a backlight problem. It can be acused by a bad backlight inverter board (the backlight power supply) ...

...dim picture for about half a second before it goes away. Four flashes indicates a problem with the backlight on the TV. It can be caused by the backlight inverter board (the power supply for the ...

...backlight inverter board or the backlights in the panel failing. There is a simple problem that sometimes causes this; loose screws holding the boards in place. You can try removing the power, taking ...

...no picture oh, so that's your problem. I'm willing to bet you have a picture but just no backlight. Now does the screen come on briefly when you first turn the TV on? Or is the screen

...backlight problems.U shouldn't have replaced the LCD inverter backlight board,bacause backlight are dead,have flashes of picture few sec.than dies,still have hear sound. If you are going to DIY and ...

...picture or blank screen but power is visible. windows problem re install os windows 7/windows xp/8 backlight may have gone out. try unplugging for a bit then try again. usually, backlights aren't ...

black sreen voice coming but screen is black Sounds like possible backlight inverter problem. it could be similar to this one Sony 1 857 267 11 Backlight Inverter 13 56 Global flat screen TV parts... ...

...brightness after it was on for 30 minutes, but now remains dark Hi there...it is sounding like a backlight is going/has gone out...these can be proffesionally replacedat a repair shop...To self ...

...flat screen tv - sound but no picture - elderly lady neighbour has asked for help Can you see a backlight on the screen? If not then there will be problem with the screen invertor.If there is a ...