Nokia 6600s slide LCD Display Backlight LED Problem Solution
Nokia 6600s slide LCD backlight LED Problem Solution
This covers for Nokia 6600 hardware repair solution for not working slide white LED light failure line LCD display that result and shows a dark LCD screens.
This can happen if the device and produced water or wet damaged suffered very fallen and equally.
To solve this problem, you may need to replace the LCD screen to easily confirm whether the LCD screen still working or not. After make sure that the LCD
screen is fine, you can refer to the solution below for it shows the connection circuit LED LCD with white backlight.
Repair Tips For Nokia 6600 LCD led backlight failure problem:
1 have a new LCD screen replacement and then replace the LCD screen.
Check the flex cable lcd. Make sure the ribbon cable is properly attached to the connector.
Replace the assembly if the ribbon cable assemblies damaged.2. Check or clean the LCD pin connector.
3 Check the field coil, and read the VBAT (battery voltage) across it.
4 Trace routes connecting line of the LCD backlight LED pin connector to capcitor and resistance where it is connected. Check or replace these components
5 Replace the backlight LED driver IC.
6 If the above did not resolve the problem, at this level, you may need to rework the betty IC or replace if necessary. Betty IC argues that the switching
circuit of the LCD backlight LED.