you have ringer problem in cellphone nokia 2690 low ringer sound no sound no ringing problem can be solve with help of this post and cellphone diagram that i am going to post bellow in this post.
so in first step check ringer with electronics meter and if it is showing a good value then check on board you can replace ringer to verify is it fault of ringer or not.
if with replacing ringer problem can not be solved then check ringer prints at the board if they have also a good value there can be miss attachment of ringer to board and can be gape in board and ringer so fix this problem.
if ringer points do not show value with meter at board then check all this track on board that is shown in red and blue lines and also check points that are shown with red circles.check these resistances and also capacitors that are defined in this cellphone diagram.
so in first step check ringer with electronics meter and if it is showing a good value then check on board you can replace ringer to verify is it fault of ringer or not.
if with replacing ringer problem can not be solved then check ringer prints at the board if they have also a good value there can be miss attachment of ringer to board and can be gape in board and ringer so fix this problem.
if ringer points do not show value with meter at board then check all this track on board that is shown in red and blue lines and also check points that are shown with red circles.check these resistances and also capacitors that are defined in this cellphone diagram.
No comments:
Post a Comment