Monday, August 25, 2014

Nokia 208 Display Lcd Light Problem SolutionWays

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Nokia 208 Display Light Solution
Nokia 208 Display Lcd Light Ways Jumper, Tracks, Path
Repair Nokia 208 Light Problem
Nokia 208 Display Light Not Working Solution Jumper

This solution may help fix Nokia 208 that shows
a dark display over LCD screen.This problem is a
failure of the LCD's white backlight LED bulb.


To quickly fix the problem you may check the
highlighted components showed below. Those
are the key components that holds for the LCD's
backlight LED.

Here's some hints on how to troubleshoot the
"Nokia 208 LCD display backlight not working
problem".


" Note: ensure that the Lcd is okay or try
replacing it before proceeding"
1. Check the LCD pin connector for possible
damaged, resolder if necessary.
2. Trace each of the LED + (positive and LED -
(negative connection line paths down to the
resistors where it is being connected.
3. Check the connected resistor, replace if found
damaged.
4. Check the 3.7 volts battery voltage (VBAT)
across the inductor coil, check also the coil for
possible open circuit.
5. If the voltage reading is okay and the coil is
good. Replace the the LED driver IC.

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