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SGH-Z130 Flow Chart of Troubleshooting and Circuit Diagrams
2-
27
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2-2-7. BLUETOOTH
Bluetooth does not
work
Has the CN801(BT
Ant) no crack?
Check U500
Pin#5,7 of U500
≒
2.6V ?
YES
YES
NO
NO
CON801(BT Ant)
Resolder or Change
Check the U500
Check OSC801
C821
≒
19.2MHz ?
YES
Check U804
R807
≒
12MHz ?
YES
THE END
NO
NO
OSC801
Resolder or Change
Check the U804