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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
9-16
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9-1-8. Headset Part
Earphone is not operational?
Mic is not operational?
Headset function does not work
1. Check the mic path from earjack
to MIC2P & MIC2N
2. Check the bias circuit
Check the headset device,
or R610 crack
END
Check the ear path from earjack
to EAR_R & EAR_L
NO
YES
YES
NO
YES
NO
Check R610 is LOW ?