Samsung GALAXY Note 8.0, Руководство по ремонту

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