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Level
3
Repair
8-17
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8-3-6.
Speaker Part
Check the L407, L409
(
Wiring the SPK N/P and
checking an waveform using
oscilloscope)
Speaker does not work
Does not work Voice call
?
Resolder UCP200
No
Yes
No
Resolder L407, L409, C401, C402,
ZD402, ZD403
Yes
Does not work Ringtone?
Resolder or Replace UCP200,
SPK400,SPK401
No
Yes
END
Yes
Is Speaker working?
(
Listening through the
speaker)
Change Speaker
(
be possible of SPK Problems
or not inserting it right.)
No
Yes
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