LG Optimus G E976 Display Light Ways Problem Solution
LG E976 Display Light Problem Solution Jumper Ways Display Lcd Light Not Working
This solution may help fix LG Optimus G E976 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.
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Hardware Solution:
Here’s some hints on how to troubleshoot the “LG Optimus G E976 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.
Check the pin connector assembly and ensure to clean it as well.
Check the display filter resistors including the LCD supply voltage and trace the connection tracks to the LCD pin connector. Replace the damaged resistor or mind to reconnect if there is an open line paths.
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