............................................................................................... 1 ................................................................. 2 ........................................................... 3 ...................................................................................................... 4 ...................................................................................................... 4 ..................................................................................................... 5 ...................................................................................................... 5 ..................................................................................................... 6 ( ) ......................................................................................... 7 LCD ................................................................................................. 8 ............................................................................. 8 .............................................................................................. 9 .................................................................................................11 .................................................................................................... 16 ................................................................................................... 17 ................................................................................................... 18 LCD ................................................................................ 19 ................................................................................................... 20