NOKIA 11OO RINGER PROBLEM -SOLUTION

    

At first check the menu.For this make a call and gradually increase the volume using volume key.If the problem exists ckeck the  ringer/earpiece using multy meter,if it is damaged replace it.If it is good then check the ringer ways.The main parts on the ringer ways are Z 150 and R 161.The following diagram will help you to find the ringer  ways.It's way starts from one side to the other of the board.If we can't find any problem on this ckeck we can understand that the problem is in the UEM. (Power IC ) ,ie D 200.Apply some paste and heat UEM using blower.Again the problem remains,then replace the UEM.

                                          NOKIA 1100 RINGER OR EARPIECE WAYS 

                                 

Posted in: 1 series,Nokia