CXA1691BM/BS
Voltage (V)
No.
Symbol
VCC=3 V VCC=6 V
FM AM FM AM
Equivalent circuit
Description
3p
9
9 (10) FM RF
1.25 1.25 1.25 1.25
Connect FM RF tuning coil
FM RF input pin
8k
12
1k
12 (13) FM RF IN
0.3
0
0.3
0
10
10 (11) AM RF IN
11 (12) NC
1.25 1.25 1.25 1.25
AM RF input pin
VCC
0
0
0
0
0
0
0
0
GND
13 (14)
(FE GND)
AM
FM
FM/AM
14 (15)
IF output pin of FM and AM.
Connect IF filter.
0.36 0.2 0.36 0.2
FE OUT
220
14
VCC
FM and AM bands selection
switch pin. During GND it
becomes AM and during
open it becomes FM.
BAND
15 (16)
0.84
0
0
0.88
0
0
SELECT
15
GND
16
16 (17) AM IF IN
0
0
Input pin of AM IF.
Input pin of FM IF.
2k
17
360
17 (18) FM IF IN
18 (19) NC
1.30
0
0
0
1.30
0
0
0
GND
—4—
SONY [ SONY CORPORATION ]
