Samsung SGH-X105 Service Manual page 17
Gsm telephone
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Also See for SGH-X105:
- User manual (178 pages) ,
- Manual (92 pages) ,
- Manual de usuario (89 pages)
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SGH-X105 Flow Chart of Troubleshooting
5. Microphone Part
Microphone does not work
Yes
No
Is the assembled status
Reassemble the microphone
of microphone O.K?
Yes
Check the reference voltage on mic path
No
Solder the microphone again or
C247 = 2.5V
Replace C225, R220, C247, R219 R214
Yes
No
Is microphone ok?
Check U200
Yes
END
4-7
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