?? ???? ?????? ?? ??? ???????? ???????? ?? LEDs ??? ?????? ???? ?? ????? LED ???? ?????????? ????????? ???? ??? ??? ???????? ????? ?? LEDs ????? ???? ?? ????? ??? ??? ????! ??? ???? ????? ??? ???? LCD ????? ??? ???? ????? ??? ???? ??? ???? ???? LCD ???? ???? ? ??? ?? ???? ???????. ???????? ? { ??? ????? ??????? ?????? ????? ?? ?? ???? .