TEA6323T Philips Semiconductors (Acquired by NXP), TEA6323T Datasheet - Page 3

• Manufacturer Part Number: TEA6323T
• Description: TEA6323T; Sound Fader Control Circuit
• Manufacturer: Philips Semiconductors (Acquired by NXP)

common mode input/
input mono source
source
source
GND
input
input
right
left
V CC
100 F
9 x 220 nF
C KIN
47 F
V ref
26
38
3
4
24
20
18
16
14
17
27
25
23
21
SUPPLY
POWER
SELECTOR
SOURCE
8.2 nF
8.2 nF
13
28
220 nF
220 nF
C KVL
C KVL
20 k
20 k
11
30
LOUDNESS
LOUDNESS
20 to 31 dB
20 to 31 dB
VOLUME I
VOLUME I
12
29
2.2 k
RIGHT
2.2 k
150 nF
150 nF
LEFT
Fig.1 Block diagram.
10
31
270 nF
270 nF
9
32
RIGHT
BASS
BASS
LEFT
18 dB
18 dB
LOGIC
3.4 k
3.4 k
270 nF
270 nF
33
8
TREBLE
TREBLE
RIGHT
LEFT
12 dB
12 dB
7
34
5.6 nF
5.6 nF
TEA6323T
ZERO CROSS
DETECTOR
FUNCTION
MUTE
5 V
2
4.7 k
FADER FRONT
FADER FRONT
FADER REAR
FADER REAR
0 to 55 dB
0 to 55 dB
RECEIVER
VOLUME II
VOLUME II
VOLUME II
0 to 55 dB
VOLUME II
0 to 55 dB
BALANCE
BALANCE
BALANCE
BALANCE
I
2
C-BUS
MHA258
40
35
36
5
6
1
SCL
SDA
OVL
MUTE
OVR
output
output
right
left