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Level 3 Repair
8-18
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8-3-6. Speaker Part
L407, L408
> 2.0 V
(Wiring the SPK N/P and
checking an waveform using
oscilloscope)
Speaker does not work
Does not work Voice call ?
Replace UCP200 using a Heatgun
(be possible of being UCP a bad sample)
No
Yes
No
Resolder L407 & L408
(be possible because of soldering not well)
Yes
Does not work Ringtone?
(Menu->Settings->Sound
profiles
->Edit->
select the Call ringtone)
Resolder or Replace UCP200, SPK401
(be possible of soldering not well or being
UCP a bad sample)
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
Summary of Contents for GT-C3200L
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