LG LG-E960 - Page 131

4. TROUBLE SHOOTING
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Only for training and service purposes
LGE Internal Use Only
Disable to using headset MIC or headset receiver when voice call
Check the Upeer FPCB BtoB Connector
No
No
No
START
Change The Upeer FPCB
Yes
Yes
Change the WCD9310(U5001)
END
END
Change The main PCB
Start
Check the Upper FPCB BtoB connector
Change the
WCD9310(U5001)
Change the Upper
FPCB
Change the Main PCB
END
NO
NO
YES
NO
END
YES
Upper FPCB