[QUOTE=torentino;n1341397]Re: LG LCD 42LD750 Backlight flashes 4 times, then tv off.




WOW man, you are GENIUS!!!

I have replaced four resistors R401, R402, R403, R404 (originaly measures around 20ohm) with 27ohm (2W) resistors. The TV is back to life![QUOTE=torentino;n1341397]Re: LG LCD 42LD750 Backlight flashes 4 times, then tv off.




WOW man, you are GENIUS!!!

I have replaced four resistors R401, R402, R403, R404 (originaly measures around 20ohm) with 27ohm (2W) resistors. The TV is back to life!...

Hello,

new here. I've been repairing electronics for 20 years....