SONY CXA1619BM/BS Voltage (V) No. Symbol Vcc=3 V Vcc=6V Equivalent circuit Description FM AM FM AM 9(10) FM RF 1.251.251.251.25 ⑨ Connect FM RF tuning coil 8k 12(13)FM RF IN 0.30 0.30 1k FM RF input pin ⑩ 10(11) AM RF IN 1.251.251.251.25 Vcc AM RF input pin 11(12) NC 0 0 0 0 GND 13(14) (FE GND) 0 0 0 0 AM FM FM/AM IF output pin of FM and AM. 14(15) 0.360.20.360.2 FE OUT 220 Connect IF filter. M- Vcc FM and AM bands selection BAND 15(16) switch pin.During GND it SELECT 1.3001.300 becomes AM and during 1⑤ open it becomes FM. 77 GND 16(17) AM IF IN 0 0 0 0 2k Input pin of AM IF. 17(18) FM IF IN 0.34 0 0.88 0 Input pin of FM IF. 18(19) NC 0 0 0 0 一4-—4— CXA1619BM/BS Voltage (V) No. Symbol VCC=3 V VCC=6 V Equivalent circuit Description FM AM FM AM 9 (10) 12 (13) 10 (11) 11 (12) 13 (14) 14 (15) 15 (16) 16 (17) 17 (18) 18 (19) FM RF FM RF IN AM RF IN NC GND (FE GND) FM/AM FE OUT BAND SELECT AM IF IN FM IF IN NC 1.25 1.25 1.25 1.25 0.3 0 0.3 0 1.25 1.25 1.25 1.25 0 0 0 0 0 0 0 0 0.36 0.2 0.36 0.2 1.30 0 1.30 0 0 0 0 0 0.34 0 0.88 0 0 0 0 0 9 3p 8k 1k 12 10 VCC AM FM 220 14 15 GND VCC 16 2k Connect FM RF tuning coil FM RF input pin AM RF input pin IF output pin of FM and AM. Connect IF filter. FM and AM bands selection switch pin. During GND it becomes AM and during open it becomes FM. Input pin of AM IF. Input pin of FM IF