4-20
Samsung Electronics
Troubleshooting
2
Is 1.2V present?
(B101)
1
Does the clock oscillate?
(X101)
Yes
No
Does X101 work?
Does U102 work?
Replace X101.
No
No
Yes
Replace the board.
(Detailed inspection is
required.)
4-1-9 If Bluetooth doesn’t work
Yes
Yes
If Bluetooth doesn’t work
Replace U102.
No
Replace the board
(Detailed inspection is
required.)
Is the Bluetooth
antenna fine?
Yes
Replace ANT101.
No
See the waveform and
the image in Fig. 4-11.
See the waveform and
the image in Fig. 4-11.
Summary of Contents for YP-R1
Page 15: ...3 4 Samsung Electronics MEMO ...
Page 44: ...Samsung Electronics 4 29 Troubleshooting Install completed Check device manager ...
Page 48: ...MEMO Samsung Electronics 4 33 ...
Page 53: ...5 5 Samsung Electronics MEMO ...
Page 58: ...Samsung Electronics 6 5 PCB Diagram 6 2 2 Test Point Wave Form TP2 TP3 TP4 TP7 TP6 ...
Page 59: ...6 6 Samsung Electronics MEMO ...
Page 69: ...7 10 Samsung Electronics MEMO ...