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Level 3 Repair
8-27
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Check the connection
C503,C504,L500,L510,
C522,C523
8-3-14. Earphone MIC
Put more lead solder
each terminal
Check voltage
@C519
】
2.1V ?
Put more lead solder
@C519
NO
YES
NO
NO
YES
YES
Earphone MIC does not work
Is the connection of
Earphone MIC O.K ?
END
Does MIC work well?
(ex.voice recording)
YES
Back to
previous step
Replace Board(PBA)
NO
1. contact Earphone in Earjack
connector again
2. Replace Earjack connector