CXA2094Q
Pin
No.
Pin
voltage
Symbol
VEOUT
Description
Equivalent circuit
Vcc
5P
Variable de-emphasis output
pin.
(Connect a 4.7µF non-polar
capacitor between Pins 34
and 35.)
580
580
34
4.0V
34
10k
VCC
47k
VCC
47k
VCA input pin.
Input the variable
de-emphasis output signal
from Pin 34 via a coupling
capacitor.
20k
4.0V
35 VCAIN
35
VCC
Determine the restoration
time constant of the VCA
control effective value
detection circuit.
36
× 4
× 4
1.7V
36 VCATC
(The specified restoration
time constant can be
obtained by connecting a
10µF capacitor between this
pin and GND.)
4k
20k
↓
50µ
↓
7.5µ
VCC
40k
40k 3p
Weight the VCA control
effective value detection
circuit.
(Connect a 1µF capacitor
and a 3.9kΩ resistor in series
between this pin and GND.)
580
580
37
37 VCAWGT
4.0V
2.9V
147
36k
30k
4k
8k
↓
↓
50µ
8µ
– 8 –
SONY [ SONY CORPORATION ]
