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How to repair Speaker fault in cell phone
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Speaker fault in cell phone
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How to repair speaker fault in N620.
My cell phone speaker not working there is no sound while some one calling me , Is it Repair by me.
Answer
If you are sure that the speaker of cell phone is faulted then you switch off you cell phone and check the pin (17) and (18) volt of U303 . now you check the signal of pin (1) and you on your mobile that time you see that you mobile is working normally. If it is not working the you change the U303
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Nokia 8910i , 8910
It which way signals reach to speaker in nokia 8910.please tell me about it.
Answer
By chip (L151) (C160) the signal reach to speaker.you open your set and see these ways in which the signal goes.this is the path of the signals.
