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Flow Chart of Troubleshooting
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9-13
9-5. Earphone Part
Earphone is not work
Yes
Check the circuit of IFC500
No
Resolder pin 5, 6 of IFC500
Yes
Check the UCP200 pin W18,
W19
Resolder UCP200 or Replace UCP200
No
Yes
Check the EAR_SW
Resolder U500
No
Yes
END