Samsung Electronics
4-7
Troubleshooting
4-1-4 When there is no FM reception
Is there communication
with R700, R701 I2?
Does the XTAL700
32.768 Khz Clock appear?
Finished
Replace IC
Yes
No
Yes
No
No
Is the IC700 RTC operating?
Yes
Solder and recheck
Refer to wave pattern
image of Fig. 4-3.
When there is no FM reception