Here's a solution for Nokia 6730c ringer or hands free speaker that no audio or sounds can be heard over it. This solution provides some simple hints on how to fix the phone if this problem occurred.
If trying to fix this problem, you may first try to restore or update the device flash firmware. Then proceed to hardware check up for further troubleshooting. You first check the speaker assembly for possible damaged, then clean the speaker terminal contact pads on the PCB board. This solution below shows the components and connection line paths of the ringer speaker on the device.
There are two hands free speaker circuit on the device, the left and right channel. You may just trace and check the corresponding components connected to each channel. There are components such as the filter coils and ESD protection chip on each channel, you may then check this components and replace if found damaged. There is the possibility that you may need to rework the power/audio chip (GAZOO) for deeper troubleshooting, especially when the device suffered wet or water damaged.
If trying to fix this problem, you may first try to restore or update the device flash firmware. Then proceed to hardware check up for further troubleshooting. You first check the speaker assembly for possible damaged, then clean the speaker terminal contact pads on the PCB board. This solution below shows the components and connection line paths of the ringer speaker on the device.
Nokia 6730c Ringer, Buzzer or Hands Free Speaker Problem Solution
There are two hands free speaker circuit on the device, the left and right channel. You may just trace and check the corresponding components connected to each channel. There are components such as the filter coils and ESD protection chip on each channel, you may then check this components and replace if found damaged. There is the possibility that you may need to rework the power/audio chip (GAZOO) for deeper troubleshooting, especially when the device suffered wet or water damaged.
0 comments "Nokia 6730c Ringer, Hands Free Speaker Solution", Baca atau Masukkan Komentar
Post a Comment