4-10
Samsung Electronics
Troubleshooting
4-1-5 Cannot Receive FM Radio
Symptom
No FM radio reception
Major Checklist
1
Check if 32.768 KHz CLOCK signal input to the FM TUNER is being inputted properly.
2
Check the I2C interface connection.
2
Does I2C work properly?
1
Is there 32.768 KHz CLOCK?
Completion
Replace the IC.
Yes
No
Yes
No
No
Does IC700 RTC work?
Yes
Recheck after reordering.
Cannot Receive FM Radio
Refer to wave pattern
image of Table 4-4.
Refer to wave pattern
image of Table 4-4.
