LG FH2 - Bt Operation

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ELECTRICAL TROUBLESHOOTING GUIDE
4. NO BT OPERATION
YES
YES
YES
YES
YES
No BT operation
Firmware update and BT module chage.
Change BT function and try to pair.
Check L34.
Check L330.
Check IC9 or IC11.
NO
NO
NO
NO
Pair BT connection?
Check L34(3.3 V).
Check PN102 pin10(3.3 V).
Check IC9 pin7(5 V).