can you repair

Blackberry Schematic Diagram Download | Mobile Repair

Blackberry cell phone is one of the most popular smart phone today, for mobile phone technician, mobile repair will share the Blackberry schematic diagram. The schematic needed when we will do a trouble shooting process. The file contains several Blackberry schematic diagram like Gemini 8520, Blackberry Hurron 8800, Blackberry Javelin 8900, Onyx 9700, and Blackberry Pearl 8100.

Download the schematic here

Nokia X3-02 USB Not Detected Problem | Picture Help

Nokia X3-02 USB not detected problem can caused by damaged D3300, the location of the part as shown by the picture below. USB on Nokia X3-02 can be used for transfer data from computer to your cell phone or otherwise. In addition, when your Nokia X3-02 has a software problem, you can upgrade or repair the software via the USB connector, for example by using Phoenix Service Software, MX-Key dongle, or update online by using Nokia Software Updater, all of them need USB connection.

To solve your Nokia X3-02 USB connection, you can try to replace the D3300. Here is the picture guide for you.

Nokia X3-02 Touch Screen Not Working | Picture Help

Nokia X3-02 has two input method, keypad and touch screen. If the touch screen on your Nokia X3-02 not working, you can check the connection between the touch screen layer with the main board. If you are sure about the connection, you can check the N6000, it is a touch screen driver for Nokia X3-02. Try to re-heat the part and during you re-heating the part, give a little touch to it to sway. The location of N6000 is shown by the picture below.

Nokia X3-02 Speaker Not Working | Picture Help

Nokia X3-02 speaker not working can caused by damaged coil and resistor on the speaker circuit, and also the speaker itself. When you find the speaker problem on your Nokia X3-02, the first step you have to do is check the speaker by using the Ohm meter, if the speaker condition is good, you can check the path with the aid of Nokia X3-02 schematic diagram.

If all the path is well connected, the next step is check the L2100. The next process as shown by the picture help below.

Nokia X3-02 SIM Card | MMC Not Detected | Picture Help

Nokia X3-02 data storage can be upgraded up to 32GB by using MicroSD card. If you have a problem with Nokia X3-02 memory card, for example the card not detected by the phone, same as the SIM card, you can try to re-heat the N2200, the driver. The picture guide below help you to find the location of the driver. If after re-heat process, the problem is still the same, you can try to replace the driver.

Nokia X3-02 Ringer Problem | Picture Help

Ringer for Nokia X3-02 managed by N2120, if you have ringer problem with your Nokia X3-02, you can try to replace the driver. But, before you do it, I recommend you to check the ringer circuit one by one, maybe there are broken paths. You can use the Nokia X3 schematic diagram to find the ringer circuit and part location. The location of N2120 is shown by the picture below.

Nokia X3-02 Power Switch Repair | Picture Help

Nokia X3-02 power switch is integrated with the keypad, although very rare, but maybe someday you find a problem with your Nokia X3-02 power switch, you can follow this picture guide. The picture below show you how to make a direct jumper from the power button.

Nokia X3-02 Network Problem | No Signal | Picture Help

Network or no signal problem on a cell phone can caused by many reasons. The most common is because the solder lack. Solder lack is a condition where the tin quality is not good. In Nokia X3-02, the network problem can caused by bad contact on N7510 and N7520. When you find the Nokia X3-02 network problem, you can try to re-hot the N7510 or N7520 integrated circuit. Look and save the picture below.

Nokia X3-02 Microphone Not Working | Picture Help

Nokia X3-02 microphone is quite different with most Nokia phones, it is mounted to the board. When your Nokia X3-02 mic is not working, you can check the points like showed by the picture below.