I just brought a sony bravia kdf e50a12u.....
off my brother, the screen is real dark and the brightness is all the way up. he infors me it has never had a bulb replacment and its still the same as from new,, slight patching in top left n right corners,,
opened n cleaned buld n lens i can do without taking optical block out,,,
my question it,,,
DO THE BULBS DIM OVER TIME ????
If so ill replace buld but if it dont ill remove block n clean lnses,, whats best to use to clean the glass lenses inside if it comes to that after blowing out with air..
please help as bulbs aint cheap and want to avoid opening block unles un avoide