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Level 3 Repair
8-3-8. Ear Speaker Part
Ear Speaker does not work
at Ear Speaker active?
Does not work Voice call ?
Does not work Ringtone?
(Menu->Settings->Sound
select the Call ringtone)
Is Ear Speaker working?
(Listening through the
Yes
C509 = 1.8V
Yes
Yes
profiles->Edit->
Yes
Ear speaker)
Yes
END
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No
Replace U501 using a Heatgun
(be possible of being U501 a bad sample)
No
Replace UCP200 using a Heatgun
(be possible of being UCP a bad sample)
Resolder or Replace C509,C510,C512,
C516,C518,R514,R515,R516,C521,ZD500,L50
No
2,L503,C503,C504,R503,R504
(be possible of soldering not well or being
UCP, U501 are bad samples)
No
(be possible of Ear SPK Problems)
8-22
Change Headset
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