Samsung Anycall SGH-N700 서비스 매뉴얼 - 페이지 29

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5. Microphone Part

M icrophone does not work

Is the assem bled status of

m icrophone O .K ?

C heck the reference voltage on M ic path

C 529 > 2.5V

Is m icrophone ok ?

Y es

E N D

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N o

R eassem ble the m icrophone

N o

Solder the m icrophone again or

R eplace around M ic C ircuit

N o

C heck U 101

7- 7

F low Chart of Troubleshooting