SI4836-DEMO Datasheet, PDF (7/12 Pages) Silicon Laboratories – Si4836 DEMO BOARD USERS GUIDE

Si4836-DEMO
4. Operation
S4836-DEMO board, a complete analog tune and analog display radio, is very easy to operate:
1. Switch the SW Wideband/Narrow-band selector J7 to the desired SW Wideband or Narrow-band.
2. Switch the tuner VDD connector J10 to the desired VABT or VCC.
3. Switch the bass/treble function enable/disable selector J8 to the desired Disable or Enable.
4. Put two AAA batteries into the battery compartment.
5. Switch the power switch S1 to the ON position. The board will power up to a radio band according to the
position of the band switch.
6. Change the band switch S2 to the desired band.
7. Rotate the tuning wheel VR1 and find the desired frequency.
8. Rotate the volume control wheel VR2 to get a comfortable volume.
Note: For FM listening, the earphone cable must be connected to the board when J2 is set to "HP ANT" or an external antenna
must be connected to the BNC connector when J2 is set to "BNC”.
For AM listening, the ferrite antenna must be connected to the board and the J3 is set to "Ferrite" before Turning on the
radio or band switching to AM.
Rev. 0.1
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