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Level 3 Repair
8-3- 6 . Speaker Part
Speaker does not work
Yes
C302,C303
Resolder U 102
> 3.0 V
No
(be possible because of soldering not well)
(Wiring the SPK N/P and
checking an waveform using
oscilloscope)
Yes
Does not work Ringtone?
No
Resolder or Replace L303,309
(Menu->settings->profiles
(be possible of soldering not well or being
->options->Edit->
UCP100 a bad sample)
select the Call ringtone)
Yes
No
Is Speaker working?
Change Speaker ASS'Y
(Listening through the
(be possible of SPK Problems
speaker)
or not inserting it right.)
Yes
END
8-14
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