CXA2064M
Pin
No.
Pin
voltage
Symbol
VCAIN
Eqivalent circuit
Description
VCC
47k
47k
VCA input pin.
Input the variable
de-emphasis output signal
from Pin 25 via a coupling
capacitor.
20k
VCC
24
4.0V
24
Vcc
5P
Variable de-emphasis output
pin.
580
580
25
25
(Connect a 4.7µF non-polar
capacitor between Pins 25
and 24.)
4.0V
VEOUT
10k
Vcc
26
Determine the restoration
time constant of the variable
de-rmphasis control effective
value detection circuit.
(the specified restoration
time constant can be
× 4
× 4
26
VETC
1.7V
obtained by connecting a
3.3µF capacitor between this
pin and GND.)
20k
↓ 7.5µ
4k
↓ 50µ
Vcc
5P
580
580
SAP FM detector output pin.
10k
147
SAPOUT
4.0V
28
28
24k
↓ 10µ
4k
↓ 50µ
– 8 –
SONY [ SONY CORPORATION ]
