Samsung GT-S7230E - Page 39

SAMSUNG Proprietary-Contents may change without notice
Level
3
Repair
8-27
This Document can not be used without Samsung's authorization
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
M
IC 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