Technology News, Micromax, Mobiles Flashing Software, Flash Tool, Pokemon GO Apk, Income Online, Moto G4 Plus, Sony PC, Latest Version, samsung note, Huawei Smartphone

Thursday, March 20, 2014

Nokia X3 No LCD and keypad backlight LED solution

Nokia X3 No LCD and keypad backlight LED solution - technology is getting more advanced every day .. if you want to know the progress that happened please visit this blog Technology News because it will always update the latest information, now we will discuss first about Nokia X3 No LCD and keypad backlight LED solution hopefully this information can answer the questions you submit to google, ok please see:

Articles : Nokia X3 No LCD and keypad backlight LED solution
full Link : Nokia X3 No LCD and keypad backlight LED solution
Article Nokia X3,

You can also see our article on:


Nokia X3 No LCD and keypad backlight LED solution

Here's a solution that may possibly help fix and repair Nokia X3 Failure of LED backlight  on keypad and LCD screen display. This solution completely shows the lines paths and particular components that may need to check and replace if the LED backlight failed to light up.




Nokia X3 No LCD and keypad backlight LED repair solution
nokia x3 keypad and LCD backlight jumper ways
There is a fusible resistor is been connected to the LED backlight circuit in case a short circuit occurred if the device is being damaged by a liquid (Wet Damaged). See solution above marked with number 1.
That resistor is the one feeds the power supply from the phones battery.
If that resistor is open both keypad and LCD display LED's will not light up for it is the main LED supplying positive voltage.
The negative current or voltage has two circuits, one for the LCD (marked with number 4) and the other one is for the keypads (marked with number 3).
You may check / replace each particular corresponding  connected components highlighted on the picture for further troubleshooting.

 Nokia X3 LCD and keypad backlight LED failure solution



information about Nokia X3 No LCD and keypad backlight LED solution has been completed in the discussion

hopefully information Nokia X3 No LCD and keypad backlight LED solution can benefit you in getting the latest information about technology,

you just read the article entitled Nokia X3 No LCD and keypad backlight LED solution if the article feel useful for you please bookmark or share by using link https://micromyaw.blogspot.com/2014/03/nokia-x3-no-lcd-and-keypad-backlight.html and thank you.

Tag : ,
Share on Facebook
Share on Twitter
Share on Google+
Tags :

Related : Nokia X3 No LCD and keypad backlight LED solution

0 comments:

Post a Comment