Sony Ericsson Xperia Arc lt18i LCD Display Light IC Jumper Problem Solution
In Sony Xperia Handset if LCD light is not working of Arc lt18i model then we wont be able to watch any text on display. The Light of this set can be dim or may be blank.
You have to apply a rules to solve this problem. Sony Ericsson Xperia Arc lt18i LCD Display Light IC Solution Jumper Problem Ways can be solve in a few steps as given as follows :
After removing all device of this set check mother board if there is any carbon water damage or rust. Clean whole board with electronics cleaner, remove any dust of this board and then apply hot air for a few minutes so that it can be dry.
Now Replace led if it is a jack LCD and if it is pasted then after removing check its prints value. If value is ok then replace LCD and if value is missing then check whole parts components as I have given in above diagram. You have to Check all paths and if any tracks of them is missing apply jumpers.
It will help you to solve Sony Ericsson Xperia Arc lt18i LCD Display Light IC Problem easily.