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Flow Chart of Troubleshooting
9-28
9-20. Bluetooth part
Bluetooth does not work
Yes
F500 pin 2 ≥ -4dB
Resolder or replace
C137, L117, ANT102
No
Yes
C132, C133 (+position),
is ≥ 1.8V
No
Resolder C132, C133 and
check the PMU part
C130,C131,C135,C136 is
≥ 1.5V
Yes
Resolder C130,C131,C135,C136
check or Replace U503
No
Yes
TP_BT_POEWR ≥1.8V
Pin A5 ≥ 1.7V(32kHz)
No
check TP_BT_POEWR
check or Replace U503
Yes
Check UCP200
Yes
END