Friday, June 8, 2012

Keypad and LCD Display backlight LED failure solution for Nokia 1800 and Nokia 1616


This solutions shows the location of particular components or spare parts on the PCB board layout that might get damaged and cause the device for unable to light up the LCD display backlight LED's including the keypad backlight LED.

Nokia 1800 and Nokia 1616 LCD display backlights circuit components layout

This also includes the line paths of each particular voltage and current that feeds to the backlight LED's of the LCD display module from the inner most part of the main ic component solder ball bumps for deep troubleshooting analysis.

Repair tips: check and have a continuity test on all filter coils and each lines paths from where it is being connected according to the picture's layout

 If You Have To Flash Your Smartphone :-

Some Common Problems And Their Solutions Of Phone :-

My Phone flash file system corrupted or phone dead problem ,How To Solve Camera , Display , touch , keypad etc not working
My Phone Processing very slow and hang problem Solved , Some application not working showing error in my Phone
Booting windows or mobile phone networks problem, What is The Solution for phone Restart automatically
Phone Sim Card Not Working Issue
--
Processing very slow and hang problem Camera , Display , touch , keypad etc not working When opening camera suddenly an error occurred and camera stopped working.
some application is stopped working. flash file system corrupted or phone dead problem ,Virus problem
 , Booting windows or mobile phone networks problem, phone Restart automatically, Sim Card Not Working Issue and many more problems
Get it on Google Play




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