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Showing posts with label Nokia 2220 slide. Show all posts
Showing posts with label Nokia 2220 slide. Show all posts

March 13, 2012

Nokia 2220s Fake Charging Problem Solution

This is the Nokia 2220 Slide with Fake Charging Problem or the device shows charging indication but it doesn't store on the battery and the battery will easily drained out.

To fix this problem, you may first ensure that the battery is not already weak or try using a new battery and charger. If the problem still persists,. You may refer to the solution below and do have a check and replacement procedure on the highlighted components.



Nokia  2220s Fake Charging Problem Solution
nokia 2220s Fake charging Repair

You may try to check or replace the 0.22 Resistor, 1.0 microfarad capacitor and the filter coil.  Check also its connection line paths down to the battery positive terminal. It is where the charging voltage output feeds from the UEMCILTE IC down to the battery.
If the above procedure doesn't fix the problem, there is a possibility that the problem lies on a faulty UEMCLITE. Reworking or replacing it might only fix the Nokia 2220 slide Fake Charging Problem.

Nokia 2220s ( Slide) Solutions - Hardware Repair Manuals

Hardware problem repair manuals for the following hardware failures on Nokia 2220s.



Hang/ restart problem - hang or frozen on nokia logo only, often restarted.
Insert SIM card problem - unable to detect sim card when inserted, shows Insert simcard on display.
Keypad problem - keys not working, keypad malfunction, the keys stop responding.
Camera problem - camera hang, camera hardware failure.
LCD Display problem - no display, blue display, white screen display.
Local mode / test mode problem - showing only test mode or local display.
Dead Set problem - unable to power up the device
Buzzer / Ringer problem - no ringtone audio sound can be heard
Charging problem - shows no charging response when charger is plug-in, fake charging, it shows charger not supported
Network Signal problem - No network signal, low signal, unable to send and receive call and text message.

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Nokia 2220s Ringer Hands Free Speaker Solution

Here's the Nokia 2220 slide solution for not working ringer, buzzer or hands free speaker problem. This solution may help on how to troubleshoot and repair the phone handset.

To repair the Nokia 2220 slide hands free speaker, you may first clean the speaker terminal contact pads on the PCB board if there is a corrosion and oxidation build up., then check the speaker using a multimeter to easily determine if its working or not. Replace a damaged speaker if found. If the speaker confirmed okay, you may refer to the solution below and do have a check and test procedure on some components which is associated or connected with the hands free speaker circuit.


Nokia 2220 slide Hands Free Speaker Connection Line Paths
nokia 2220s ringer buzzer jumper ways tracks-repair picture

You may start checking up the filter coils in the circuit, then the ESD protection diode for possible damaged, and do a replacement if necessary. The hands free speaker used an Audio Driver IC, if these IC become faulty it will result to poor audio sound or no sound output over the speaker.
You may first check the supply voltage across to the capacitor., before attempting to rework or replace it.

Nokia 2220s Microphone Mouthpiece Solution, MIC Jumper Ways

Here's the Nokia 2220 slide solution for not working microphone problem. This solution shows the connection line paths of the 2220 mic circuit that may helpful to troubleshoot the problem.

To fix the the mouthpiece failure, you may first check and try replace the microphone module. If the said mic is confirmed okay, you may refer to the following solution below and do have a check and test procedure on some components and connection line paths.


Nokia 2220 slide Microphone Failure Solution -Jumper ways and Tracks

nokia Mic jumper ways tracks repair picture

You may then trace the positive and negative line paths of the microphone, do check all the corresponding components connected into it like the filter coils, capacitors and resistors. The Mic Bias voltage is needed to make the microphone works, check and read also this voltage using a multimeter. The Mic's  analog audio data signal is feed to the GAZOO chip. There is also a possibility that the problem may lies on the said chip when the microphone failure occurred on the 2220s device.

Nokia 2220s Earpiece Speaker Solution

Here's the Nokia 2220 slide not working earpiece speaker solution. We show you some simple instruction on how to fix the phone when such problem occurred.

To fix a not working earpiece or receiver, you may first check and try to replace the speaker for possible damaged. The Earpiece speaker connection is associated to the flex assembly, you may also check the flex ribbon cable for this matter.
If the flex and the earpiece speaker were both confirmed  working okay, you may refer to the solution below for further troubleshooting procedure.
Nokia 2220s Earpiece Speaker Connection Tracks
nokia 2220 Earpiece speaker jumper ways

From the flex pin connector pin 22 and 23, there are two capacitors that serve as bypass filter for the earpiece audio signal. You may check this capacitors too.
The earpiece audio data signal is feeds from the GAZOO chip, there is a possibility that an earpiece problem s cause or the problem lies on a faulty GAZOO IC.

Nokia 2220s LCD Screen Display Solution

This solution  might possibly help fix and repair Nokia 2220 slide with an LCD screen display problem.

If encountered troubleshooting display problem on Nokia 2220 slider like blue screen, white screen, blank or empty screen displays.You must first try to install a new replacement LCD screen module of Nokia 2220 slider
and also try to restore or update the flash firmware.

If the above procedures does not fix the display problem on Nokia 2220. Refer to the solution below for it shows a quick guide to find certain components on Nokia 2020s that might cause the problem.
Nokia 2220s slide LCD Screen Display Problem Solution
nokia 2020s display jumper ways solution tracks

Check the pin connector assembly and ensure to clean it as well.
Check the four 100 ohms display filter resistors including the LCD supply voltage and trace the connection tracks to the LCD pin connector. Replace the damaged resistor or mend to reconnect if there is an open line paths.

There are some factors of display problem issues is caused by a faulty or damaged processor chip, reworking or replacing it is the only option to solved the LCD screen display problem on Nokia 2220s slide.

Nokia 2220s Slider Full Keypad Problem Solution

Here's a solution for nokia 2220s "keypad not working problem", this solution shows the entire keypad matrix line tracks and connection circuit of nokia 2020 slide for easy tracing and troubleshooting keypad problem or failed to respond.

A slider phone like Nokia 2220 slide, the Navigation keys like soft left, soft right, select, up, down, left, right, send and end keys were assembled and isolated through a flexible cable wire, so if one or all of this keys ain't work or doesn't work  you may then check the flex cable first or try installing it with a new replacement one.
The Numeric keys like 1, 2 ,3 ,4 ,5 ,6 ,7 ,8 9, *,0 and # were all assembled on the main PCB board.so

Nokia 2220 slide keypad solution
nokia 2220s keypad IC jumper ways and line tracks
The nokia 2220 slide keypad connection used an ESD-EMI filter located or mounted near the LCD flex pin connector. The numeric keys like (*)asterisk,(0)or space and the # sign is connected with a filter coils, mounted at the bottom part of the nokia 2220s PCB board.

Nokia 2220s Insert SIM Card Solution with Filter IC Jumper Ways

Here's a full solution for Nokia 2220s with "Insert SIM Card Error" problem, This may help to fix the phone if it does not accept or detect any working SIM card inserted to it.

To fix this problem you may consider this procedures below:
First check and try to restore and update the device firmware.
Clean and check the Sim card pin connectors for possible damaged and oxidization build ups.
If the procedures above does not fix the problem, you may then proceed to hardware troubleshooting. Refer to the solution below and do have a check and test procedure on some components on Nokia 2220s PCB board.
Nokia 2220slide Insert SIM Card Error Solution.
nokia 2220s SIm card pin jumper ways tracks

The SIM circuit of nokia 2220s used a SIM EMI-ESD filter IC. (also known as glass or crystal IC). IF this chip breakdown, faulty or damaged, it will result to 2220s Insert SIM card error problem.
You may first check the SIM card supply voltage (VSIM) and ground pins line paths before attempting to replace the SIM filter IC.
If the VSIM and the SIM filter IC seems working or already tried replacing it, but the problem still exist;
There is also a possibility that a SIM card error problem on Nokia 2220s is caused by a faulty UEM.
Reworking, or replacing it might only fix the insert Sim card error problem on Nokia 2220 slide.

Nokia 2220s Charge Ways - Not Charging Solution

This is the Nokia 2220 slide Solution for Not charging problem or it shows no charging indication when the battery charger is plug-in.  The solution below shows the charging connection line paths which can be used for easy troubleshooting or repair the nokia 2220s charging problem.

For Charger No Response or Indication problem, you may first check the charging pin connector for possible damaged, bended or lifted pin solder pads. The center pin holds the positive voltage of the charger and the side pin which is for the negative or ground lines.

Then check the fuse and the and the diode, replace if found damaged.





Nokia 2220s Charging Problem Solution
nokia 2220s Charging jumper ways picture

If the Device show Not Charging Error, the problem may possibly lies on the UEMCLITE chip. Reworking or replacing it may only fix the problem. There is also other problems such as fake charging which is the device shows charging indication but it doesn't stored on the battery. And then the Charger Not Supported problem which is also I have included the solution for that problem on nokia 2220 slide. Just look for it on the Nokia 2220 slide labels at the side or bottom of this page.

February 26, 2012

Nokia 2220s slide Display Light Problem Solution


If the Nokia 2220s shows a dark screen display it means that the LCD backlight LED on it is not working or caused the problem. This solution below might possibly help fix the Nokia 2220 slide with Display Light Problem.

To fix and repair the device you may first try:  Replace the LCD screen module just to easily confirm if the LED's on it is still working or not. If the it still shows a dark screen display, you may refer to the solution below and do have a check and test procedure on some components and connection line paths of the LCD display LED.

Nokia 2220s Display Light Jumper Ways

To fix the problem, you may first check the LED Driver supply voltage on the filter coil and check also the coil. If the there is a voltage reading on that component, check the 0 resistor below the LED Driver, replace it if found damaged.
If the resistor is okay, trace the negative and positive LED feed voltage line paths down to the LCD pin connector pin#21 and pin#22. Just manged to apply a jumper wire if found open or cut-off.
If the above procedure does not solved the problem, replace the LED Driver IC. IF this IC become faulty it will absolutely result to Nokia 2220 slide display light failure problem.

Nokia 2220s slide Keypad Light Problem Solution


Here's the Nokia 2220 slide Keypad Light Not Working problem. This solution below show the complete connection line paths or tracks of the Nokia 2220s Keypad Light Circuit, that may useful to easily fix the device.

You may refer to the solution below and locate each corresponding components that holds for the Nokia 2220s keypad backlight circuit. You may do have a check and test procedure on the highlighted components connection line spots.


Nokia 2220s Keypad Light Jumper Ways


Here's the some hints to fix the keypad light problem on Nokia 2220s:
1. Check the LED using a multimeter. replace if found damaged.
2. Check all the connected Resistors. replace if found damaged.
3. Check the positive and negative LED's supply voltage line paths, apply jumper if open or cut-off.
4. Check the LED Driver IC filter coil and check also the VBAT supply voltage.
5. Rework or replace the LED Driver IC.
6. Check and replace the switching transistors.
7. If there is no one in the above procedure fix the problem. Try to rework or replace the UEM IC. end..
 The above procedures where just another options to fix Nokia 2220s Keypad light problem, others may have another ways to easily locate the problem.
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