check 2.2K and 33R
check VBAT 3.7V in inductor coil
replace LED Driver
Nokia phones Hardware Repair Solution with pictures, Hardware Repairing Tips & diagram and many many more for Nokia Phones.
Tuesday, February 28, 2012
Nokia C3 Display Solution 100% working
1. Ensure that the flash firmware is ok
2. Ensure that the LCD module working fine
3. Check LCD pin connections
4. Check the LCD supply voltages Vio and Vaux
5. Reflow, Reball JUNO IC
2. Ensure that the LCD module working fine
3. Check LCD pin connections
4. Check the LCD supply voltages Vio and Vaux
5. Reflow, Reball JUNO IC
Monday, February 27, 2012
Nokia X6 LCD Display IC jumper ways solution 100% tested
Nokia X6 LCD Display problem solution
1. Check voltage in yellow marked area (1.8V)
2. Check voltage 2.8V in red marked spot, if There is no Voltage reading check the coil
3. finally check and replace the display ESD filter chip
1. Check voltage in yellow marked area (1.8V)
2. Check voltage 2.8V in red marked spot, if There is no Voltage reading check the coil
3. finally check and replace the display ESD filter chip
Saturday, February 25, 2012
Nokia 6303 lcd ways display problem solution 100% working
Nokia 6303 LCD display ways.
1. Check 33Ohms resistor
2. Check VBAT 3.7V coil
3. Check VLED- and VLED+ connections
4. Replace LED transistor Driver
5. Finally replace the LED Driver IC
100% working and tested.
1. Check 33Ohms resistor
2. Check VBAT 3.7V coil
3. Check VLED- and VLED+ connections
4. Replace LED transistor Driver
5. Finally replace the LED Driver IC
100% working and tested.
Nokia N85 keypad ic solution 100% working
1. If lower keypad not working, replace this Z2500
2. If upper keypad not working replace this Z1002
2. If upper keypad not working replace this Z1002
Nokia N95 Audio problem Solution 100% Working
1. Check the connections ( see the figure)
2. Change the Audio Amplifier IC
3. For final solution for Audio complaint change the marked IC ( see the figure)
2. Change the Audio Amplifier IC
3. For final solution for Audio complaint change the marked IC ( see the figure)
Thursday, February 23, 2012
Nokia 5130C LCD display jumper ways solution 100% working
Nokia 5130 LCD display problem solution, Check and apply this jumpers, see the figure for more information.
Tuesday, February 21, 2012
Nokia X3 Display Light Problem Solution
1. check LED transistor Driver and LED+ and LED- Lines.
2. Check the Voltage (VBAT = 3.7V)
3. Check Yellow colored area If both LED and Keypad LED failed.
2. Check the Voltage (VBAT = 3.7V)
3. Check Yellow colored area If both LED and Keypad LED failed.
Thursday, February 16, 2012
Nokia N95 back camera Solution
1. Remove red marked component.
2. Reheat or change N5452 camera shutter Driver chip.
3. Reheat or change Black market item.
4. Check blue marked components.
2. Reheat or change N5452 camera shutter Driver chip.
3. Reheat or change Black market item.
4. Check blue marked components.
Friday, February 10, 2012
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