LG G5500 Manual page 59

START
Power is supplied to
the board?
Yes
Connection between
Module and board is OK?
Yes
CN602 is soldered well?
Yes
Paths of LCD control
signals are OK?
Yes
After changing the board,
LCD Display is OK?
Yes
LCD Module is out of order.
Change the LCD Module.
No
Power On Trouble
No
Reconnect LCD
No
Resolder the CN602
No
Resolder
R658, R619-R638
No
The board is broken.
Change the board.
-60-
Refer to
Module