Microphone Part - Samsung SGH-E710 Service Manual
Gsm telephone
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Also See for SGH-E710:
- User manual (186 pages) ,
- Quick start manual (9 pages) ,
- Quick reference card (2 pages)
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SGH-E710 Flow Chart of Troubleshooting and Circuit Diagrams
5. Microphone Part
Micro-phone does not work
Is the assembled status of
Microphone O.K?
Check the DC bias voltage on
Mic path.
The voltage of C237 is
2.2V±10%?
Is microphone OK?
END
YES
YES
YES
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
NO
Reassemble the microphone
Solder the microphone again
NO
C230,C237,R217,R218,R219
NO
2-6
or Replace
Check U300
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