Bt Operation - LG FH2 Service Manual

ELECTRICAL TROUBLESHOOTING GUIDE
4. NO BT OPERATION
No BT operation
Pair BT connection?
Check PN102 pin10(3.3 V).
Check L34(3.3 V).
Check IC9 pin7(5 V).
Firmware update and BT module chage.
YES
YES
YES
YES
YES
NO
Change BT function and try to pair.
NO
NO
NO
Check IC9 or IC11.
3-14
Check L330.
Check L34.