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Flow Chart of Troubleshooting
9-36
9-19. Bluetooth part
Bluetooth does not work
Yes
F100 pin 4 ≤ -2dBm
Resolder or replace
C105, L102, ANT100
No
Yes
R105 (+position),
is ≥ 1.8V
No
Resolder R105 and
check the PMU part
Check for the clock at
C107
= 26MHz
Yes
Resolder C107
check U104 pin8 =26MHz
No
Yes
TP102,TP103,
TP104,TP105 ≥1.8V
Pin B4 ≥ 1.7V(32kHz)
No
check UCP200
Yes
replace U101
Yes
END