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Level 3 Repair
8-11
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Main MIC Working
Operate MIC
NG
Pollute
MIC Hole?
YES
Clean up
MIC hole
NO
Check
MIC_BIAS_2.15V
= 2.15V ?
Check
C518 = High?
NO
NO
Change main PBA
YES
YES
Change MIC
Change MIC
L505,R517,R512,C516,
C517 is soldered
operately?
L505,R517,R512,C516,
C517 Resoldering
NO
Summary of Contents for GT-B5510
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