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Flow Chart of Troubleshooting
9-34
9-15. Bluetooth part
Bluetooth does not work
Yes
F101 pin 2
≤
-2dBm
Resolder or replace
C128, C130, C131 C146 ANT100
No
Yes
Check for the clock at
C135
= 26MHz
Resolder C135
check u103 pin8 =26MHz
No
Yes
C3, B5
≥
1.8V
No
replace U105
Yes
Check UCP200
Yes
END