Samsung YP-R1 Service Manual page 35

Troubleshooting
4-1-9 If Bluetooth doesn't work
If Bluetooth doesn't work
Is the Bluetooth
antenna fine?
Yes
1
Does the clock oscillate?
(X101)
Yes
 See the waveform and
2
Is 1.2V present?
(B101)
Yes
 See the waveform and
Replace the board.
(Detailed inspection is
required.)
4-20
No
No
the image in Fig. 4-11.
No
the image in Fig. 4-11.
Does X101 work?
Yes
Does U102 work?
Yes
Replace ANT101.
No
Replace X101.
Replace the board
(Detailed inspection is
required.)
No
Replace U102.
Samsung Electronics