Samsung gt s7562 Samsung Galaxy S Duos S7562 MIC not Working Solution

Samsung gt s7562 Samsung Galaxy S Duos S7562 Schematic, Diagram,Circuit 

Samsung gt s7562 MIC not working Solution      Step by Step 

Unofficial support site for this Phone By Welcome Zone Haldwani

• When MIC not Working  

Step 1 

Operate MIC

Step 2

Pollute
MIC Hole?

Clean up
MIC hole

Step 3

Signal on in
C522, C525,
C526?

Resoldering
C522, C525, C52

Step 4 

MIC
break down

Resolder or Replace
MIC

Step 5 

Signal on in
C519, C520 ?

Change UCP300

Step 6

Check Voltage
of L502 Voltage
is 1.8V ?

Step 7

Change main PBA

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Samsung Galaxy GT S  Duos S7562 MIC Solution
Samsung Galaxy GT S Duos S7562 MIC Not Working Solution
Samsung Galaxy GT S Duos S7562 MIC is not working solution

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