Speaker Problem - Samsung Galaxy Note 8.0 Repair Manual

Speaker Problem

Step
1 Confirm the defect symptom
2 Make a factory reset (*2767*3855#)
Check the speaker connector (HDC400(L) in
3
Main PCB, HDC101(R) in Sub PCB)
4 Replace the speaker module
Check the signals on
L406, L407 of Left Speaker in main PCB,
C105, C106 of Right Speaker in Sub PCB.
5
Notice. It should be measured when the
speaker path is activated on
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Check point
Confidential
Result value
-
Solved
Not solved
Broken, dust, corrosion
Normal
Solved
Not solved
Same signal compared with a
good PBA
If not the correct value
Defect point
-
Setting error
Go to the next step
Speaker connector
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speaker
Go to the next step
Speaker
Audio Codec (UCD400)
31