Samsung SGH-P310 Service Manual - Page 47
Microphone Part
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Flow Chart of Troubleshooting and Circuit Diagrams 9-1-5. Microphone Part Microphone does not work Check the assembled NO status of microphone. YES Check the reference voltage on mic path NO R524=2.4V YES Is microphone ok? NO YES END Reassemblage microphone resolder or change (R522,TA506,R524,C546, R538,) Check UCP300 9-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting and Circuit Diagrams
9-11
This Document can not be used without Samsung's authorization
9-1-5. Microphone Part
Check the reference voltage
on mic path
R524=2.4V
Reassemblage microphone
NO
resolder or change
(
R522
,
TA506
,
R524
,
C546
,
R538
,)
NO
Check
UCP300
NO
YES
YES
Microphone does not work
END
YES
Check the assembled
status of microphone.
Is microphone ok?