Bluetooth; Bluetooth Connection Disable - Samsung GT-S5570 Service Manual

Bluetooth connection disable

Yes
Check BT function
ON
Yes
Check the
assembled status of
ANT200
Yes
Check 26KHz Clock
on U202 (J1)
Yes
Check the Signal of
BT_CLK_REQ(C244)
Yes
Check the voltage
of C202(1.2V), C200,
C201 (2.6V), L200(1.
2V)?
Yes
Resolder or Replace
UCP300
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8-4-10. BLUETOOTH

No
No
No
No
No
BT is not working
8-61
Enable BT function
Change BT Antenna
Check OSC200
Resolder or Replace
U201
Resolder or Replace
U615
Replace
Main PBA
Level 3 Repair