Nokia E63 Display No Light Problem Jumper Solution

Here's the Nokia E63 Solution for not working back light on the LCD screen, that result to a dark, blank or black screen, this solution below provides the connection line paths of the display light LED's.

Just refer to the following solution and follow some hints on how to fix the display light problem on Nokia E63.

Repair hints for Nokia E63 Dark Screen or Display Light Failure problem:
1. Try to replace the LCD screen module to easily confirm if  the LED is the only damaged or not.
2. If the newly installed LCD shows same problem, check the LCD pin connector.
3. Trace the LED positive and negative supply line paths to the components where it is being connected.
4. Check /replace the resistors.
5. Check /replace the inductor coil, read the VBAT voltage on the inductor coil,
6. Check or replace the LED driver IC.
7. Check or replace the linear transitor drivers.

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Nokia E63 USB Device Not Detected Problem Solution

This is the Nokia E63 solution for not detected USB connection from  the device to PC and it shows "USB Device Not Detected" error.  This solution below shows the connection line paths of the USB pin connector including the USB filter IC. Just locate the highlighted components on Nokia E63 PCB board.

Repair hints for Nokia E63 USB device not detected problem:
1. Try to use other working USB cable wire.
2. Check the USB pin connector for possible damaged, replace if necessary.
3. Clean the USB pin connector if there is an oxidation build up found.
4. Replace the USB filter IC, Coil and Resistor.

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Nokia E63 Ringer, Hands Free Speaker Jumper Ways Solution

This the Nokia E63 Solution for Not working ringer or hands free speaker problem. This solution shows the connection line paths of the ringer speaker and its corresponding connected components.

Repair hints on Nokia E63 Ringer or Hands Free Speaker Problem:
1. Check the speaker, replace if already damaged.
2. Clean the speaker terminal contact pads on the PCB board.
3. Check / replace all the corresponding connected components such as the filter coils, capacitor and the ESD protection diodes.
4. Trace the speaker connection line paths, managed to apply a jumper if open or cut.
5. Reheat, rework the AVILMA IC, replace if necessary.

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Nokia E63 Power ON OFF key Jumper Ways

This is the Nokia E63 Power ON and OFF key failure or not working solution. The solution below shows the connection line paths of the Nokia E63 power/end key.

This solution only works if the device shows a charging indication if the charger is plug-in but unable to power up when pressing the power key,  and may not work on totally dead set device.

Repair hints on Nokia E63 Power ON-OFF failure problem.
1. Check the keypad flex matrix for possible damaged, replace if necessary.
2. Check and try to clean the keypad pin connector.
3. From the pin connector locate the resistor and the ESD protection diode., Trace down the power key line paths.
4. Check/replace the 47K resistor and the ESd diode.
5. The power key connection is connected directly to AVILMA. check and try to rework the power IC.

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Nokia E63 Memory Card Not Detected Problem MMC Solution

This is the Nokia E63 solution for MMC problem such as "memory card not detected" shows on the display even the microSD card is already inserted.

If the device unable to detect the inserted microSD card, refer to the following solution below and do some simple hints on how to fix this problem.

Repair Hints for Nokia E63 microSD memory card not detected problem:
1. Try to flash the device to any latest available flash firmware versions.
2. Check the microSD card slot pins. Clean it or replace if damaged.
3. Check and read the necessary supply voltage of the MMC circuit.
4. Rework or replace the MMC IC.

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Nokia E63 MIC Problem Repair Solution Guide

This is the Nokia E63 solution for Not Working MIC or mouthpiece microphone problem. This solution shows some hints on how to fix the problem.

The Nokia E63 used a five pin digital mic knopfler, unlike the oldest designed which is only analog.
To fix the e63 mic problem, you may locate the mic's circuit and proceed some simple steps like the following below.

Repair hints on Nokia E63 MIC problem:
1. Try to flash the device to any available flash firmware version.
2. Try to replace the DIGI MIC module.
3. Check the Mic's supply voltage line paths.
4. Check/replace the capacitor and the resistor.
5. Rework the AVILMA IC.

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