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Flow Chart of Troubleshooting
9-28
9-14. Bluetooth part
Bluetooth connection disable
Yes
Check BT function ON
Enable BT function
No
Yes
Check power of U100,
VBT_1.8V
≒
1.8V,
VBT_1.5V
≒
1.5V?
No
Resolder U100
Check pin A3 of U100
(26MHz)
Yes
Resolder C100
No
Yes
Check the assembled
status of F101, L105, L115,
C137
No
Resolder error parts
Yes
Check the assembled status
of ANT101
No
Resolder ANT101
Yes
END
