A
B
C
D
E
F
LED G
+ LED H
.
:
. -
:
. -
. -
. -
:
.
. -
. -
. -
. -
.
. -
.
-
. LED . LED -
. LED -
. -
.LED -
. -
. : -
:
. -
. -
. -
. -
.
. -
.
-
. LED . LED -
.LED -
. -
. -
:
.
-
.
-
.
. -
. . -
. -