CXA1734S
Pin
No.
Pin
Symbol
STIN
Equivalent circuit
Description
voltage
23k
23k
Input the (L - R) signal
from SUBOUT (Pin 13).
14
4.0V
11.7k
147
47k
147
14
19
Input the (SAP) signal
from SAPOUT (Pin 18).
19
15
SAPIN
VCC
4.0V
—
47k
4V
4V
20k
Supply voltage pin.
15
Vcc
8k
3.3k
Set the time constant for
the noise detection circuit.
(Connect a 4.7 µF
10k
1k
2k
4k
×2
16 NOISETC
3.0V
capacitor and a 200 kΩ
resistor between this pin
and GND.)
4V
Vcc
3k
3k
16
17
17
GND
—
Analog block GND.
Vcc
5P
500
500
SAP FM detector output
pin.
7.4k
18
SAPOUT
4.0V
18
147
17k
24k
4k
4V
↓ 10µ
↓ 50µ
Variable de-emphasis
integrating pin.
7.5k
(Connect a 2700 pF
capacitor and a 3.3 kΩ
resistor in series between
this pin and GND.)
20
VE
4.0V
147
20
—6—
SONY [ SONY CORPORATION ]
