LG G5500 Manual page 68

START
Signal of pin1 of U204
is OK?
Yes
U204, R222, L201 are
soldered well ?
Yes
Connection
between cable and
socket is
OK?
Yes
Cable of vibrator is OK?
Yes
Vibrator is out of order.
Change the Vibrator.
Enter into Engineering Mode
and select Vibrator
No
Voltage of C308
is 2.8V
No
Resolder the U204,
R222, L201
No
Reconnection between
cable and socket
No
Not connection
Change the Vibrator.
-69-
No
Change the board
Yes
U301 is out of order