Showing posts with label lcd. Show all posts
Showing posts with label lcd. Show all posts
Monday, November 17, 2014
Nokia 2710 No LCD Screen Display Backlight LED solution
If ever encountered a black or dark LCD Lcd display on nokia 2710, this problem is cause by the LED backlight failure or it doesnt light up.
This solution may help fix and repair Nokia 2710 No LCD Screen Display Backlight LED problem that result to a dark Lcd display on the LCD.
If this problem happens you may then first try to install a new replacement LCD Lcd to ensure that the LCD LEDs caused the problem or not. if the Back light LEDs still does not work, you may then proceed to hardware troubleshooting and used this solution below.
The solution above showed the LCD and keypad backlight LED driver circuit. this circuit holds and drive the LEDs to light up or works.
You may start to trace the LEDs positive ansd negative line paths from the LCD pin connector down to the components where it is being connected.
Check the LED driver IC supply voltage, this voltage has a rating value of 3.7 volts which feeds from the phones battery.
If all of the line paths and supply voltages were both fine, you may then proceed to replace the LED driver IC.Note: a damaged LED driver IC on nokia 2710 will also result to keypad backlight failure. Therefore if the keypad backlight is working and only the LCD display backlight does not work, this doesnt mean that the LED driver chip is faulty or damaged. This indicates the LED driver IC is still working and fine.
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This solution may help fix and repair Nokia 2710 No LCD Screen Display Backlight LED problem that result to a dark Lcd display on the LCD.
If this problem happens you may then first try to install a new replacement LCD Lcd to ensure that the LCD LEDs caused the problem or not. if the Back light LEDs still does not work, you may then proceed to hardware troubleshooting and used this solution below.
Solution for Nokia 2710 LCD Lcd display
backlight LED not working
You may start to trace the LEDs positive ansd negative line paths from the LCD pin connector down to the components where it is being connected.
Check the LED driver IC supply voltage, this voltage has a rating value of 3.7 volts which feeds from the phones battery.
If all of the line paths and supply voltages were both fine, you may then proceed to replace the LED driver IC.Note: a damaged LED driver IC on nokia 2710 will also result to keypad backlight failure. Therefore if the keypad backlight is working and only the LCD display backlight does not work, this doesnt mean that the LED driver chip is faulty or damaged. This indicates the LED driver IC is still working and fine.
Sunday, November 16, 2014
Samsung Galaxy S 4G No Display LCD Solutions
The highlighted components holds for the LCD screen of the Galaxy S 4G to operate properly, if those said components become faulty or damaged it will result to a display problem issues. You may need to check those components if after or before changing the LCD screen module. 
Samsung Galaxy S 4G No Display LCD Solutions
Samsung Galaxy S 4G No Display LCD Problem
Samsung Galaxy S 4G No Display LCD Jumper Ways
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Samsung Galaxy S 4G No Display LCD Problem
Samsung Galaxy S 4G No Display LCD Jumper Ways
Nokia C2 00 LCD Display Connection Line Tracks
Nokia C2 00 LCD Display Connection Line Tracks
Friday, October 17, 2014
Nokia X2 02 Lcd Display Jumper Ways Problem Solution
Nokia X2-02 No display solution, Nokia X2-02 LCD problem solution, Nokia X2-02 Lcd jumper ways, Nokia X2-02 white and blank display lcd. All these problems can be due to water damages. Carbon and burn parts of the smartphone.nokia Asha 203 Usb Not Charging Problem Solution Jumper Ways
After disassambly of Nokia X2-02 look at the motherboard for rust carbon or burren parts. If you found some rust or carbon apply electronics cleaner on the mother board and apply hot air to make it dry proper.
Applying too much heat can damage the mother board and parts.It also can be harm for your skin.So keep in mind about normal heat flow when making it dry.
Remove old LCD and Check it with new one. In above diagram you can see some different color lines that are pointing to the parts which are used in Display function of Nokia X2-02.
Check all these parts with help of meter and apply jumpers as shown in above diagram to solve display problem in Nokia X2-02.
If you find some broken and missing components then apply jumper on points where small circles given in nokia lcd problem solution.
After disassambly of Nokia X2-02 look at the motherboard for rust carbon or burren parts. If you found some rust or carbon apply electronics cleaner on the mother board and apply hot air to make it dry proper.
Applying too much heat can damage the mother board and parts.It also can be harm for your skin.So keep in mind about normal heat flow when making it dry.
Remove old LCD and Check it with new one. In above diagram you can see some different color lines that are pointing to the parts which are used in Display function of Nokia X2-02.
Check all these parts with help of meter and apply jumpers as shown in above diagram to solve display problem in Nokia X2-02.
If you find some broken and missing components then apply jumper on points where small circles given in nokia lcd problem solution.
Sunday, September 21, 2014
Friday, September 19, 2014
Samsung S3350 Ch t 335 Cellular Phone Lcd Light Not Working fix problem
Wednesday, September 17, 2014
Friday, September 12, 2014
Tuesday, September 9, 2014
Friday, September 5, 2014
Nokia X3 02 Blank LCD Screen Display Problem Solution
Nokia X3-02 LCD Screen Display Problem Solution
Wednesday, September 3, 2014
Nokia 105 No Lcd Light fix problem Jumper Ways
Nokia Mobile 105 No Backlight How to Fix problem
Nokia Mobile 105 Light How to Fix problem Without Parts 100% Tested
Monday, August 25, 2014
Thursday, August 21, 2014
Sony Xperia Z No Lcd Light Problem Solution Ways Jumper 100 Tested
Sony Xperia Z Water Damage Divce Display Working But Lcd Ningt Not
Working Just ReMOVE This Fuse And Make It Jumper 100% working Tested By Me.
Working Just ReMOVE This Fuse And Make It Jumper 100% working Tested By Me.
Wednesday, August 20, 2014
Sunday, August 17, 2014
Nokia 6600s lcd keypad Light Solution Ways 100 Tested
Nokia 6600s lcd & keypad solution.
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Sunday, August 10, 2014
Nokia 1280 No Light On Lcd Solution 100 Tested
Nokia 1280 Kepad Led & Display light solution.
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Saturday, August 9, 2014
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