Saturday 22 March 2014

Nokia 1200 charging jumper

Nokia 1200 is a very good phone, very used easy.So many people use this phone.It is popular phone world.However now share how to repair nokia 1200 cargo problem.you can fix the problem of this solution consumption. How to make this work: Nokia 1202 charging solution is very easy If a body face this problem, first check the next load fuse and coil diode port and red mark last command bridge.

Friday 14 March 2014

Nokia C2-00 No Display and Keypad Light LED Solution (Connection Jumper Ways )

Nokia C2 -00 No Display and Keypad Light LED solutions ( Jumper ways ) Here is the solution if it happens that you are troubleshooting the LCD Nokia C2 and backlight problem caused by wet or damaged keyboard or something else.  This guide can help you determine if the LCD screen shows a black and white screen or the keyboard LEDs do not work. The solution presents the ways of the line connecting the LCD and keypad backlight LED Nokia C2 PCB . You can easily track and locate where the problem occurred possible. The Nokia C2 -00 , keyboard and white LED backlight LCD screen is connected in series , which means that if there is any LED backlight bursts circuit turns off. To facilitate troubleshooting, you can first check the two white LED on the keyboard, then also check the voltage of the battery connection ( VBAT 3.7V ) . The LED driver circuit will be the next point, then check all connections and LED + LED in each block of white LED and LCD .

Nokia C2 charger troubleshooting is not supported

Nokia C2 charger troubleshooting is not supported If you try to solve error difficulty Nokia C2 charger not supported when the wall charger is plug-in solution that may possibly help troubleshooting .  Before troubleshooting, you can try to use another wall charger, replace or use another battery and clean the battery connector and charging pin ( DC jack). If the problem persists , you can find both strengths of the components of the solution, then check the damage , rusted clean and if I replace the first 47K then 120K . These have a resistance as an indicator of temperature of the battery , once damaged, lead to charger not supported error issue.

Nokia 3720c Volume up and Volume down control Button Switch jumper Ways

Nokia 3720C Volume Up and Volume Down switch control from the middle button Here is the solution shows the connection of the classic Nokia 3720 switch volume control knob. You can use this solution if the switch button does not work or if you need a bridge solution. The volume button and the volume down switch is also connected to other digital keys. You can follow each of the volume switches some keys which is also connected. See the solution to locate the test points, you can check and follow or implement a bridge if those switches, volume control does not work. The volume switches are also connected to the EMI filter pad. If the key switch volume where no work is also connected, means that the failure is possible keyboard filter IC. 

Nokia 500 Earpiece Speaker Problem Solution

Nokia 500 Earpiece Speaker Problem Solution
This solution covers the problem earpiece speaker Nokia 500 with a 3.2 inch TFT phone runs on Symbian Anna OS capacitive touch screen. If somehow when the speaker goes wrong and there is no indication of any audio you can hear through the speakerphone during a call when it's done . This sometimes occurs due to damage such as moisture or water, and any accidental damage that may cause the speaker to stop working .

This solution provides some simple tips on how to solve the problem, only takes a minute to scan and locate the parts of the speaker and all the connections in the circuit board as shown in the solution image .

Troubleshooting suggestions Headphones Nokia 500 President

A . Start checking support speaker is located on the top of the table behind the LCD screen.
Two . Check for possible accumulations of corrosion bending speaker terminal. Own buffers including speakers or upgraded although the connection may be low.
Three . Check speaker with a multimeter. Set the multimeter to X1 and check the sharp can be heard and answered tester. If there is any indication of something, the speaker is already burned or damaged. Replace it immediately .
April. If the speaker is good, and still no sound can be heard, check the firmware. Update or to re - flash .
May If the problem persists , possible failure is the ASIC GAZOO . The only solution to this is to return to work or replace it if necessary , and the need for good soldering skills to do.
Warning: If you do not have a lot of skills on how to return or install a chip BGA ball , let the experts. Trying to play this piece know the dead phone in no time .

Nokia X3-02 Volume Control and Lock Button Switch Jumper Ways Solution

Nokia X3 -02 Volume Control and Lock Button Switch Jumper Ways Solution Here is the Nokia X3 -02 Volume + (Up) and Volume - (down ) button and lock side buttons connecting tracks . This can help to jump if wire needs if button switches did not work or have such a problem : the soldering points for connecting switches are damaged connection in bending switches is already cut .  Just refer to the solution below and watch carefully each button switches connection. Right on the left side of the flexible card, you can see the open places where you can apply the solder to the rider. This can help if the connection to the flexible ribbon button switches is already cut or damaged. Now, if it appears that the cable is correct and that the lock button volume control switch and check or replace , but does not always work . , The problem can also be found on the keyboard filter IC, replacing it does not solve the problem .. See here the problem Nokia X3 -02 and keypad filter IC solution , which also contribute to the volume up / down key and lock problem.

Nokia X3-02 Volume Control and Lock Button Switch Jumper Ways Solution

Nokia X3 -02 Troubleshooting Camera Here's a solution for Nokia X3 -02 problem is a hardware failure of the camera. The solution shows the components must be recorded on the PCB , if the device does not work.  Note: You can check first, restore or upgrade the firmware of the device prior to troubleshooting hardware. If the calibration and firmware , but does not solve the problem, see the solution below and control procedures in certain components. X3 -02 camera mounted on flexible connection card , you can first check visually flexible tape damage. There are two supply voltages of the need for the camera to operate the VAUX1 VIO voltage 2.78V and 1.8V . You can check and track these two supply voltages, in most cases, if these tensions losses that result to the problem of camera failure .

 

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