TEA6323 Ver la hoja de datos (PDF) - Philips Electronics

Número de pieza

componentes Descripción

Fabricante

TEA6323

Sound fader control circuit

Philips Electronics 

8.2 nF 20 kΩ

CKVL

220 nF

2.2 kΩ

150 nF

270 nF

3.4 kΩ

270 nF

+5V

5.6 nF

4.7 kΩ

13

100 µF Vref 26

VCC

GND

38

3 POWER

SUPPLY

4

24

47 µF

9 x 220 nF

20

input

18

left

16

source

14

11 12

10

VOLUME I

+20 to −31 dB

LOUDNESS

LEFT

9

8

7

2

MUTE

FUNCTION

ZERO CROSS

DETECTOR

BASS

LEFT

± 18 dB

TREBLE

LEFT

± 12 dB

LOGIC

common mode input/

input mono source

input

right

source

17

SOURCE

SELECTOR

27

25

23

21

VOLUME I

+20 to −31 dB

LOUDNESS

RIGHT

BASS

RIGHT

± 18 dB

TREBLE

RIGHT

± 12 dB

TEA6323T

CKIN

28

30 29

31 32

33

34

220 nF

CKVL

8.2 nF 20 kΩ

150 nF

2.2 kΩ

270 nF

270 nF

3.4 kΩ

5.6 nF

OVL

MUTE

VOLUME II

0 to −55 dB

5

BALANCE

FADER REAR

VOLUME II

0 to −55 dB

6

BALANCE

FADER FRONT

40

I2C-BUS

RECEIVER

1

VOLUME II

0 to −55 dB 35

BALANCE

FADER FRONT

VOLUME II

0 to −55 dB 36

BALANCE

FADER REAR

output

left

SCL

SDA

output

right

MHA258

OVR

Fig.1 Block diagram.

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