Samsung Electronics
4-9
Troubleshooting
1
Is the 32.768 clock displayed?
(R118)
Is audio signal present?
Yes
No
Does U701 work?
Does X402 work?
Replace U701.
No
No
Yes
Replace the board.
(Detailed inspection is
required.)
4-1-4 If FM doesn’t work
Yes
Yes
If FM doesn’t work
Replace X402.
No
Replace the board.
(Detailed inspection is
required.)
See the waveform and
the image in Fig. 4-5.
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 ...