Showing posts with label screen. Show all posts
Showing posts with label screen. Show all posts
Thursday, April 16, 2015
Nokia Asha 203 Touch Screen Solution Jumpers Problem Ways
Nokia asha 203 touch screen is not working we can not type with it.Although nokia asha 203 have also keypad but touch screen is easy to type fast. To solve touch screen problem of nokia asha I am posting this post that also have a diagram.nokia X2-05 Keypad Not Working Problem Solution Jumper Ways

The above diagram contains some different color lines these are used for nokia asha 203 touchscreen function.You can find out if there is some rust carbon in it. Mother board can be water damage or may be you find out some burn parts in it.
In case of water damage clean the mother board and apply heat to make it dry. In case of burn or damage parts you can replace components.
Check all these tracks that are given in diagram for nokia asha 203 touchscreen problem solutions.Small circles in different colors are given so that you can find out points where you can apply jumpers and you can check these with meter.
If any link is broken apply jumpers to solve touch screen solution in nokia asha 203.
I all ready have posted an Nokia Asha 203 Touch screen IC problem solution you can check it also.
for more detail and new tips and tricks about cellphone service problem keep visiting this page we will update cellphone service diagrams timely with new cellphone diagrams.some related post are also given bellow you can read them also for more information about cellphone.
The above diagram contains some different color lines these are used for nokia asha 203 touchscreen function.You can find out if there is some rust carbon in it. Mother board can be water damage or may be you find out some burn parts in it.
In case of water damage clean the mother board and apply heat to make it dry. In case of burn or damage parts you can replace components.
Check all these tracks that are given in diagram for nokia asha 203 touchscreen problem solutions.Small circles in different colors are given so that you can find out points where you can apply jumpers and you can check these with meter.
If any link is broken apply jumpers to solve touch screen solution in nokia asha 203.
I all ready have posted an Nokia Asha 203 Touch screen IC problem solution you can check it also.
for more detail and new tips and tricks about cellphone service problem keep visiting this page we will update cellphone service diagrams timely with new cellphone diagrams.some related post are also given bellow you can read them also for more information about cellphone.
Wednesday, April 15, 2015
Nokia C3 Display Problem Solution White blue blank screen displays solution
Heres a solution that may possibly help fix and repair Nokia C3 display problem like white screen, blue screen, blank screen, garbled and saturated screen displays.
Note: this solution may only work and can be applied after ensuring that:
a) the Flash firmware is okay
b) the LCD Display module is okay or have tried replacing it with a new one
This solution below shows the display circuit connection of Nokia C3 and its corresponding line connections including the pin connectors pin configuration.

Repair Tips:
1. Check the LCD pin connector, make sure it is free from dirt, oxidation and corrosion. Clean it and apply solder if the pins found a cold solder or broken.
2. Check the two voltage supply it is 1.8 and 2.8 DC volt(see solution above)
3. Check the connected two resistors near to the pin connector this two resistor has a value of 0 ohms and 100 ohms. replace if found damaged.
4. If all of the above components is okay, the last and hard enough to deal with is reworking the JUNO chips. For beginners, you may ask assistance to your Head Technician or Master Tech, working with JUNO IC needs expertise, so apply extra precautions.
Note: this solution may only work and can be applied after ensuring that:
a) the Flash firmware is okay
b) the LCD Display module is okay or have tried replacing it with a new one
This solution below shows the display circuit connection of Nokia C3 and its corresponding line connections including the pin connectors pin configuration.
Nokia C3 Display problem solution ( LCD pin connectors line tracks)

Repair Tips:
1. Check the LCD pin connector, make sure it is free from dirt, oxidation and corrosion. Clean it and apply solder if the pins found a cold solder or broken.
2. Check the two voltage supply it is 1.8 and 2.8 DC volt(see solution above)
3. Check the connected two resistors near to the pin connector this two resistor has a value of 0 ohms and 100 ohms. replace if found damaged.
4. If all of the above components is okay, the last and hard enough to deal with is reworking the JUNO chips. For beginners, you may ask assistance to your Head Technician or Master Tech, working with JUNO IC needs expertise, so apply extra precautions.
Friday, April 3, 2015
Nokia C1 01 LCD Screen Display Problem Jumper Ways Solution

Refer to the solution below and do trace the LCD soldered pads connector down to the corresponding components such as the resistors and filter coils. The resistors has as resistance value of 22o ohms each. The VAUX is 2.8 volts and the VIO is 1.8 volts, you may also check these voltages.
This also includes the connection line paths of the LCD backlight LED, to fix if the white LED at the back of the LCD doesnt turns ON and shows a dark display.
Saturday, February 7, 2015
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