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Flow Chart of Troubleshooting
9-5. Earphone Part
Earphone does not work
Yes
Not OK
Solder pin 5,6,7 of IFC100
Check the circuit
of IFC100
, L111, L112 and L117 again
OK
Not OK
Check the UCP200
Solder UCP200 or replace UCP200
Pin R19, T19, P19
Yes
END
9-11
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