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Flow Chart of Troubleshooting
9-26
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9-8. Bluetooth Working
NG
NO
YES
NO
YES
NO
YES
OPERATE BT
R143,L130,C191,C192,
C189 are OK?
Replace or Resolder
ANT102 and C190
ANT102 and C190
are OK?
PIN8 in U513 = 3.0V
PIN7 in U513
1.8V
While trying to
operate BT
Replace U513
Replace or Resolder
the bad part
Replace MOD100
END
Содержание SGH-I780
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