Best All mobile Repairing solutions, unlock pattern lock, Hang on Logo,All Box Latest UPDATES and All type CPU Format solutions provideing, How to Flash Mobile phone without BOX use and Open Google Gmail Lock

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

0 comments:

Post a Comment

Most Download


Text Widget

Copyright © Best All mobile Repairing solutions | Powered by Blogger

Design by Anders Noren | Blogger Theme by NewBloggerThemes.com