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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Nokia E63 Earpiece Speaker Jumper Ways Solution

Here's the Nokia E63 Hardware Solution for Earpiece Speaker Problem. If the device receiver speaker is not working, you may first check the receiver speaker or replace it with a working one.
If the problem still persist, you may refer to the solution below and do a check up and on the connected components on earpiece speaker.

Repair hints for Nokia E63 Earpiece Speaker problem:
1. Check / replace the Receiver Speaker.
2. Clean the speaker terminal contact pads.
3. Check/ replace the filter coil, ESD protection diode and the capacitors.
4. Reheat, rework the AVILMA, replace if necessary. 

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Nokia E63 Solution for Charger Not Supported Problem

To fix Nokia E63 charger not supported problem, you may first try to replace or use another working battery and charger. If the problem still exists, refer to the solution below locate the highlighted components.

Just near the DIGIMIC module, try to replace the 47K BTEMP resistor. This component holds for nokia E63 battery indication  and if damaged it will result to charger not supported error.

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Nokia E63 Charging Problem SOlution

This solution may help fix nokia e63 charging problem such as "charger no Response".
You may refer to the solution below for it shows the location of the charging protection components of the E63 PCB board.

Repair hints for E63 Not Charging Problem:
1. Try to use another working charger and battery.
2. Check and try to replace the charging pin connector.
3. Clean the pin connector terminal contact pads.
4. Check and clean the battery connector.
5. Check the Fuse , filter coil and diode for possible damaged, replace if found so.
6. Reheat, rework or replace the BETTY IC.

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Nokia E63 insert sim card Problem Solution

This is the Nokia E63 hardware repair solution for Insert Sim card error Problem.
The solution below shows the connection line paths of the E63 Sim Card circuit.

To fix SIM error problem, you may check and ensure that the SIM card connector is not damaged, clean it also if necessary. Check the VSIM voltage line paths.
Rework or replace the POWER IC if the Sim card connector and the VSIm voltage is okay.

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Nokia E63 Camera Feature Not Supported Error Problem Solution

This is another tested solution to fix and repair Nokia E63 with a camera feature not supported error shows on the display when opening the camera on the device.


You may first try to restore or update the flash firmware to the latest firmware available. If the software calibration does not solved the problem, locate the camera module IC as shown on the solution below.

Locate the camera module IC on E63 PCB board then try to reheat, rework the said IC, then replace if the problem still exists.

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Nokia 5130 No Network and Dropping Signal Problem Solution

This solution covers and may possibly help fix the Nokia 5130 with  No network or dropping Signal problem. The solution below shows the RF circuit of the Nokia 5130 Xpressmusic device that where we can establish a check up procedures.

Note before doing any hardware troubleshooting, you may first try to restore the device firmware on any latest firmware available. If the software calibration did not fix the problem you may then proceed to hardware troubleshooting. 

Nokia 5130 No network Signal Solution

To fix a dropping signal like it shows a signal when freshly powering up the phone then after a few seconds the signal lost. In this problem you may replace the PA IC. Check first the supply voltage of that said IC before replacing it.
For a total No network signal shown on the device, check all the supply voltages across on its corresponding RF chips. If all the voltage readings were all okay, replace both PA and the RF chip alternately.

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Nokia 5130 bluetooth, FM Radio Problem Solution

This is the Nokia 5130 xpressmusic solution for not working bluetooth and FM radio problem. This solution provides some hints on fix the bluetooth if it will not able to turn ON or shows errors.
Just repair to the solution below and locate the highlighted components.

Nokia 5130XM Bluetooth and FM radio problem Solution

 To fix bluetooth problem on 5130XM device you may first check the supply voltages of the Bluetooth module IC. The bluetooth will absolutely ain't work if there is no supply voltage or missing.
If the FM radio is okay, you may check the bluetooth antenna and saw filter. And then check also the FM antenna if the bluetooth is working and the FM radio is not.
If both FM and Bluetooth is not working, you may need to replace the Bluetooth chip module.

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Sony Ericsson Xperia X1 Insert Sim Card Error Problem Solution

This is another solution for sony ericsson xperia x1 with insert Sim card problem or it does not detect or does not recognize any working sim card inserted to it and it shows," Insert Sim Card"  on the display.

SE Xperia X1 Insert Sim card repair solution

You may check and replace the 10 ohms resistor as shown on the solution above, then ensure that SIM card pin connectors were all cleaned, replace if misaligned or damaged.

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Sony Ericssom Xperia X1 Display Not Rotating in Landscape and portrait mode solution

This is the solution for Sony Ericssom Xperia X1 with a Display Not Rotate in Landscape and portrait mode when sliding the keyboard or keypad.
This solution below may help on how to fix if this kind of problem occurred. But before applying or use this solution, you may first try to play a tricks on your Xperia X1 by putting it near into a large magnet or speaker. If the display respond it means that there is something wrong with the flex ribbon cable. I have tried this tricks and effective for quick troubleshooting.

SE Xperia X1 Display Rotate problem Solution

Once the display won't respond or rotates, you may then refer to the solution above and do a replacement on highlighted components. You may then locate the sensor chip, its mounted near camera switch and  try to replace the said chip.

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Nokia 5230, 5232, 5233 Power ON OFF Switch Jumper Ways

This solution shows the connection line tracks of Nokia 5230, Nokia 5232 and Nokia 5233 Xpressmusic Power Button ON and OFF Switch. This may help for repairing the device if its unable to power up or TURNS ON.

Nokia 5230, 5232, 5233 Power Switch Jumper Tracks

This may only work if the device show charging indication but unable to power up. Or having a problem with the power switch if its solder terminal pads has been already lifted or damaged.

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Sony Ericsson Xperia X1 Not Charging problem Solution

This is just another solution for Sony Ericsson Xperia X1 with Not Charging problem. This following solution may possibly help fix the device if its unable to charge up the battery.

To fix a not charging problem on  Xperia X1, just refer to the following solution and a step by step procedures below:

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Sony Ericsson Xperia X1 Display Light Problem Solution

Here's the solution for Sony Ericsson Xperia X1 LCD Display Back Light Not working problem. 
The solution below shows the components that holds and control the illuminating LED light at the back of the LCD screen. If this components failed it will result to a dark or black screen on Sony ericsson Xperia X1.

To fix the display light, you may first try to replace and installs a new LCD module to quickly confirm if the LCD screen illuminating LED light are still working or not. If the problem still exists, you may then proceed to check the highlighted components on the solution below.

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Sony Ericsson Xperia X1 Lifted USB Charging Pin Connector Jumper Ways Solution

This the jumper solution for damaged or lifted soldered of Sony Ericsson Xperia X1 USB pin connector. Just refer to the solution below for it shows where to establish a jumper wire to reconnect the lifted or damage pin terminal soldered pads.

The above solution shows the connection of the mini USB pin connectors. You may use it to reconnect the lifted soldered pads.

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Samsung B220 Insert SIM Card Problem Solution

This is the Samsung B220 Insert SIM card error problem solution. You may refer to the solution below for it shows the connection line paths or line tracks of the samsung B220 Sim card pin connection.

SAMSUNG B220 SIM Card Jumper Ways

Samsung B220 Insert SIM Card Problem Repair Solution:
1. Check the VSIM voltage 2.9V on PIN#1.
2. Trace the VSIM connection from the capacitor near the UCP300.
3. Check or replace all the capacitors.
4. Rework or replace the UCP300 IC.. end.

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Samsung B220 MIC Problem Repair Solution

This is the Samsung B220 Mic repair tracks, a solution that may help fix a not working microphone.
Just refer to the higlighted components on the B220 PCB board and do a check up or replacement procedures.

SAMSUNG B220 MIC Jumper Ways

Repair Hints on Samsung B220 MIC Problem Solution:
1. Check and try to replace a new microphone.
2. Check the 2.4V microphone reference voltage.
3. Trace the negative and positive microphone connection line paths.
4. Check and replace the filter coils, resistors and capacitors.
5. Rework or replace the UCP300 IC.

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Nokia 1508 White and Blue Screen Display Solution

This covers to fix the the Nokia 1508 display problem such as white screen, blue screen, saturated and garbled screen displays. This solution can be used if the LCD replacement and firmware update does not solved the problem.

You may check or replace the highlighted components above. This components is were the display also connected.

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Nokia 1508 Display Light Solution

This solution can help fix Nokia 1508 with Display LED light not glowing and shows a dark or black screen display problem. In order to fix the problem you may first confirm that LCD LED light is working after trying replacing the LCD with a new one.

You may just check the highlighted components and trace the connection of the LCD backlight LED supply voltages.

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Nokia 1508 Inser SIM card error Jumper Solution

Here's the Nokia 1508 Insert SIM card problem Solution, to help fix if the device wont detect or accept any SIM card inserted to it.

You may just trace each of the pin connection through to the SIM filter IC and then check all the corresponding components associated with the SIM connection. Just replace the component if found damaged.

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Nokia 1508 Full keypad Jumper Solution

This is the Nokia 1508 keypad Jumper Solution that may help fix and repair a not working keypad keys problem.You may just refer the solution below to trace a ceratin keys that doesn't work or responding when being pressed.

All the keypad keys is connected directly to the Main IC and there is no any filtering components is being used.

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Nokia 1508 Keypad Light Jumper Solution

This repair guide may help fix Nokia 1508 keypad light not glowing or not working problem.
To fix the keypad light you may first check the two keypad LED's then trace its connection line paths through the components where it is being connected.

There is a 3.8 volts supply voltage to the LED, read it using a multimeter, if the two LED is working okay.
The filter resistor is connected  to negative supply voltage of the keypad LED light. check it also.
If the procedure above does not solved the problem. You may then try to rework or replace the LED driver IC. Hope this help and serve as Nokia 1508 Keypad light problem solution.

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Nokia 1508 Ringer Speaker Jumper Solution

Here's the Nokia 1508 Ringer Speaker Jumper Solution to fix a not working hands free speaker problem. You may use the solution below after confirming that the speaker is working okay but no rengtone or unable to heard a sound when the loudspeaker of the Nokia 1508 is activated.

You may just trace its connection line paths, then check or replace the components such as the filter coils and the Audio Driver IC. This procedure may help fix the Nokia 1508 Ringer or Hands Free Speaker problem.

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Nokia 1508 Earpiece Speaker Jumper Ways Repair Solution

Here's the Nokia 1508 Earpiece speaker jumper solution that can be used to troubleshoot the device after changing the speaker but it doesn't have an audio sound can be heard on it when a call is made.

Just refer to the solution below and then check the earpiece speaker line tracks.

From the Earpiece speaker terminal contact pads, trace each corresponding connection down to the ESD protection diode filter coils. Then check the components and replace if found damaged.

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Nokia 1508 Mic problem - Jumper ways solution

This solution covers to fix Nokia 1508 Mic problem, or if the mouthpiece microphone failure occurred.
You may use the solution below as aguide to check and trace the mic components and connection line paths.

 You may first check the MIC module or try replacing it with a new one.
There is  a filter coils and capacitors on Nokia 1508 mic circuit being used. Check all of these and replace if found damaged.

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Nokia 1508 USB Not Charging Solution

Here's the Nokia 1508 Chrging Ways solution line paths, to fix if the phone won't charge if the USB charger is plug-in.

You may just check each components and connection line paths and then replace if found damaged or faulty.

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Nokia 1508 Power ON OFF Button Key Jumper Ways Tracks

This solution covers to fix Nokia 1508 Power On-OFF button key that doesn't work or responding and the device shows battery charging indication if the battery charger is plug-in.

In order to fix the power On OF key malfunction, you may first clean the Keypad Board for if there is an oxidation build up found.

Then trace the connection of the power key as shown on the solution, above, just apply a jumper wire to it if the connection is open or cut-off.

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nokia C1-00 Sim Card Jumper Ways Solution

This solution covers to fix on Nokia c1-00 Insert SIM card Error Problem. This repair guide shows the connection line paths of the two SIM card pin connector of the Nokia c1-00 phone.

You may use the solution below and trace the connection line paths of the SIM card connector that doesn't work or cause the insert SIM card error problem of the Nokia c1-00 phone.

You may then check the corresponding connection line paths in every Sim card pin connectors to where it is being connected on some components or test points. The solution above also shows the connection of the SIM card from the UEM IC ball bumps for deeper hardware repair of Nokia C1-00 Insert Sim card Problem. Hope this solution may help...

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nokia C1-00 Display Jumper Ways Solution

This covers to fix Nokia C1-00 display problem, if the LCD has been replace if a display occurred such as blue scree, white scree, blank or empty screen and dark screen displays.

You may you use this solution below for tracing the display connector line paths, for it shows the connection of the LCD pin connector.

From the LCD pin connector, you may trace the corresponding connection line paths of the LCD data signals and supply voltage using the solution above. This can be used to fix a lifted LCD pin connector. Just managed to mend and apply a jumper wire on an open or cut-off line paths. This option may help fix the Nokia C1-00 Display Problem.

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Nokia 1508 Solution for Hardware Problem

This solution covers on Nokia 1508 and 1508i hardware repair guide like the following hardware problems:

Nokia 1508 Display Light Solution

Nokia 1508 Display problem Solution

Nokia 1508 eapiece solution

Nokia 1508 insert sim card ways solution

Nokia 1508 keypad jumper ways

Nokia 1508 keypad Light Solution

nokia 1508 mic solution

Nokia 1508 power key jumper ways

Nokia 1508 ringer IHF speaker solution

Nokia 1508 usb charge ways 

See and download these solutions>>

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All Nokia 6124 Hardware Repair solution

This solution covers Nokia 6124 classic hardware problem repair  guides such as the following below:

 nokia 6124 bluetooth solution
nokia 6124 camera flashlight solution
nokia 6124 camera solution
nokia 6124 camera, volume control switch solution
nokia 6124 charge ways
nokia 6124 charger not supported
nokia 6124 display light solution
nokia 6124 display problem jumper solution
nokia 6124 earpiece speaker jumper ways
nokia 6124 insert sim card  solution
nokia 6124 keypad backlight solution
nokia 6124 keypad filter ic jumper solution
nokia 6124 mic jumper ways solution
nokia 6124 MMC solution

nokia 6124 power switch ways

nokia 6124 ringer jumper ways solution

nokia 6124 USB device not detected

See all of these solution and download it here>>

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Nokia n95 8gb blank LCD display - no light solution

This solution may help fix Nokia N95 8GB with display no light problem and shows a black or dark screen display.
To fix this problem you may first try to check and or replace the LCD and the flex ribbon cable.

If after changing the LCD and flex doesn't solved the problem, see the solution above and try to replace the filter coil. The said coil holds the power supply voltage that feed to the LCD backlight LED.

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Nokia Schematics and Service Manuals [Page-01]

Schematics , Disassembly and Service Manuals for Nokia Mobile Phones - Page 01

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File Description	File Size	Download
Nokia 100 service manual L1 L2 v.01	849.45kB
Nokia 101 service manual L1 L2 v.01	849.45kB
Nokia 1100 2300 schematics	1.9 MB
Nokia 1110i service manual	2.7 MB
Nokia 1110 1600 schematics	1.2 MB
Nokia 1112 1112i Schematics	549.9 KB
Nokia 1200 1208 1209 schematics	423.3 KB
Nokia 1202 service manual	324.1 KB
Nokia 1255 schematics	392.0 KB
Nokia 1508 RM-388 schematics	1.1 MB
Nokia 1606 Fold service manual SM L1&L2 v1.0	1.4 MB
Nokia 1610 1611 Schematics	1.3 MB
Nokia 1616 RH-125 126 Service Manual L1 L2 v1.0	1.73 Mb
Nokia 1616 RH-125 schematics v1.0	1.4 Mb
Nokia 1650 1650b service manual SM L1&L2	1.14 MB
Nokia 1650 schematics	305.3 KB
Nokia 1661 service manual SM L1&L2 v1.0	1.7 MB
Nokia 1680 classic schematics	290.9 KB
Nokia 1680 classic service manual	3.0 MB
Nokia 2100 schematics	1.5 MB
Nokia 2112 schematics	397.5 KB
Nokia 2116 schematics	514.1 KB
Nokia 2118 schematics	328.2 KB
Nokia 2125 schematics	433.9 KB
Nokia 2220 schematics	725.0 KB
Nokia 2220 slide schematics	1.4 Mb
Nokia 2255 schematics	331.6 KB
Nokia 2280 schematics	909.1 KB
Nokia 2310 schematics	1.7 MB
Nokia 2320 2323 2330 classic schematics	2.9 MB

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Notice: These are links only, gathered from outside sources websites  and are not uploaded nor hosted by the Author. These files are meant for repairing purposes only. See our disclaimer page for more info.

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