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SGH-Z510 Flow Chart of Troubleshooting and Circuit Diagrams
2-
38
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2-3-1. Bluetooth Part
BT connection disable
Check BT function ON
NO
Enable BT function
Check R503
≒
3V
and R505
≒
2.6V
Check U801 and change
YES
Check 32.768KHz Clock
on C811
Check U501
Check "Low" signal
of u801 pin #2, 4
Check U501 and change
YES
YES
YES
YES
NO
NO
NO
END
Check the RF power of pin #20
is around 0dBm
Check U801 and change
Check the assembled status
of ANT800
Resolder or change ANT800
NO
NO
YES
Содержание SGH-Z510
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