Samsung GT-B7330 Service Manual page 51
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Also See for GT-B7330:
- User manual (98 pages) ,
- User manual (106 pages) ,
- User manual (31 pages)
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MIC Working
Operate MIC
NG
Insert
MIC rubber
correctly?
YES
Pollute
MIC Hole?
NO
Check
C516 = High?
YES
Change MIC
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NO
Insert correctly
YES
Clean up
MIC hole
Remove MIC,
Check MIC 5th pin
(MIC_BIAS_1.8V)
NO
= 1.8V ?
YES
Change MIC
9-12
Flow Chart of Troubleshooting
NO
Change main PBA
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