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Flow Chart of Troubleshooting
10-50
10-18. Bluetooth Part
BT Connection disable
No
Enable BT function
Check BT function
ON
Yes
C105 > 2.5V ?
Check the circuit connected to
U400 and Check the U400
No
Yes
No
Check the circuit connected to
U400 and Check the U400
C106 = 32.768KHz ?
Yes
No
Check the assembled
staus of BT_ANT100
Resolder or change BT_ANT100
Yes
END
Resolder or change F100
Summary of Contents for SGH-L770V
Page 74: ...8 Block Diagrams 8 1 8 1 RF Block Diagram ...
Page 75: ...9 PCB Diagrams 9 1 1 Main top ...
Page 76: ...PCB Diagrams 9 2 2 Main bottom ...
Page 93: ...www s manuals com ...