Showing posts with label repair. Show all posts
Showing posts with label repair. Show all posts
Wednesday, April 15, 2015
nokia n82 earpiece speaker no sound repair solution
Heres a solution for nokia n82 earpiece speaker no audio sound problem solution. This solution may can be used and apply if the earpiece speaker is okay but the problem still exists.
If this happen you may then check the corresponding components shown on the solution below and replace if found damaged.
The components above are composed of a 0ohms resistors, a filter coils and an ESD filter resistors.
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If this happen you may then check the corresponding components shown on the solution below and replace if found damaged.
Nokia N82 Earpiece Speaker No Audio Sound solution
Wednesday, April 1, 2015
Nokia 2710NE Keypad repair solution keypad IC flex and pin connector line tracks
This solution shows the connection of the Nokia 2710 navigation edition keypad connections from the keypad matrix flex through to the keypad pin connector and keypad filter ICs.
And this solution below show the keypad connection from each particular solder ball bumps of the keypad filter IC. This also includes the nokia 2710ne camera switch connection tracks
2710 Keypad keys connection configuration on the flex keypad matrix
And this solution below show the keypad connection from each particular solder ball bumps of the keypad filter IC. This also includes the nokia 2710ne camera switch connection tracks
Nokia 2710 keypad IC jumper with camera switch line tracks
Nokia X6 Bluetooth WLAN and GPS solution hardware repair solution
Bluetooth, Wireless LAN and GPS connection problem can be cause by a firmware failure and can be easily be fix by restoring, updating or flashing the phones firmware again. But after doing any firmware repair and the problem still exists the problem may certainly lies on the hardware components failures.
This solution below may possibly useful and help fix and repair Nokia X6 Bluetooth, WLAN and GPS problem issues for it shows the Bluetooh, WLAN and GPS component circuit.
Repair Hints: Ensure that the firmware of the device is successfully calibrated, upgraded and restored.
1) Check all corresponding supply voltages in the circuit
2) Check the RF buffer clock feeds from the RF circuit
3) Check the Bluetooth and WLAN antenna
4) Rework the Bluetooth IC first, the WLAN will not work if the Bluetooth IC is faulty.
This solution below may possibly useful and help fix and repair Nokia X6 Bluetooth, WLAN and GPS problem issues for it shows the Bluetooh, WLAN and GPS component circuit.
Nokia X6 Bluetooth, Wireless LAN and GPS solution
1) Check all corresponding supply voltages in the circuit
2) Check the RF buffer clock feeds from the RF circuit
3) Check the Bluetooth and WLAN antenna
4) Rework the Bluetooth IC first, the WLAN will not work if the Bluetooth IC is faulty.
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