Bluetooth - Samsung SGH-S720i Service Manual

Gsm telephone
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3-2-6. BLUETOOTH

Bluetooth does not work
Pin #3 of U101 = 1.8V
Check pin #5,7 of
U103 ≥ -6dBm
Check pin #3 of
U103 ≥ -6dBm
Check the signal of ANT100
SAMSUNG Proprietary-Contents may change without notice
YES
YES
YES
YES
END
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting and Circuit Diagrams
NO
Resolder U101
NO
Resolder U102,U103
NO
Resolder U103
NO
Resolder C152,L111,ANT100
3-31

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