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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 IC's. 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

This solution shows the camera module circuit of nokia 2710 navigation edition. If the camera failed to initiate, this solution might help fix and repair the problem. If already tried to restore it's firmware but the problem still exists, this solution shows the tracks of the Camera module supply voltages that needs to check before attempting to replace the camera module assembly. Nokia 2710ne camera problem repair solution There are three power supply voltages that makes the camera module works and operate if one of these voltage were missing the camera  will not function, and it shows camera hardware failure, camera on standby and either no reactions or indication at all. A Camera on standby mode may fix by restoring it's firmware. If an empty or black screen showed on the LCD display screen,  the problem may lies on the camera module itself, replacing it will possibly solve the problem. So first ensure that the firmware is secured before proceeding to hardwar...

When the MicroSD card inserted on the device and nothing happens but it displays " memory card not inserted" something like that, this solution may help fix and repair the problem if the Nokia 2710 navigation edition has been damaged by any means like wet damaged or accidentally dropped. The solution below shows the particular SMD components that needs to check, trace and replace to possibly fix the problem. Nokia 2710ne MicroSD memory card problem solution Repair tips: 1. Check the MMC card detection switch first, you can read a voltage on that area about 1.8 volts if unpressed and 0 volts if pressed. 2. Check and trace the MMC supply voltage it is marked with VSIOD and connected to MMC socket pin #4 then the pin #6 for groundings. 3. If both MMC power supply voltage and MMC detection switch is okay, the problem may lies on the ESD-EMI filter chip. Replace the ESD filter if necessarily.

Insert Sim card solution for Nokia 2710 navigation edition. This solution may help fix and repair a wet damaged or accidentally dropped nokia 2710 and result displaying "insert sim card" on the LCD screen display. Nokia 2710ne Insert Sim card repair solution Repair tips: Check or Trace the VSIM power supply voltage from the power IC to the VSIM pin connector of the sim card holder or socket. Trace all the remaining line tracks indicated on the solution above those are the SIM Data, SIM Clock and SIM Reset line paths. If all of those line paths are okay, you may then replace the SIM EMI-ESD Filter IC. The SIM Filtering IC's internal solder ball bumps connection is also included on the solution.