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TEA6320T-X(IC301) : E.volume
1.Terminal Layout
SDA
1
GND
2
OUTLR
3
OUTLF
4
TL
5
B2L
6
B1L
7
IVL
8
ILL
9
QSL
10
IDL
11
MUTE
12
ICL
13
CD-CH
IMD
14
IBL
15
TAPE
IAL
16
TUNER
3.Pin Functions
TE
L 13942296513
Pin
Symbol I/O
No.
Serial data input/output.
1
SDA
I/O
Ground.
2
GND
-
output left rear.
3
OUTLR
O
output left front.
4
OUTLF
O
Treble control capacitor left channel or
5
TL
I
input from an external equalizer.
Bass control capacitor leftchannel or
6
-
B2L
output to an external equalizer.
Bass control capacitor left channel.
7
-
B1L
Input volume 1. left control part.
8
IVL
I
Input loudness. left control part.
9
ILL
I
Output source selector. left channel.
10
QSL
O
Not used
11
IDL
-
Not used
12
MUTE
-
Input C left source.
13
ICL
I
www
Not used
14
IMO
-
Input B left source.
15
IBL
I
.
Input A left source.
16
IAL
I
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2.Block Diagram
10
SCL
32
VCC
31
21
OUTRR
30
31
POWER
OUTRF
29
SUPPLY
2
TR
28
19
B2R
27
B1R
26
IVR
25
16
ILR
24
15
QSR
23
13
IDR
22
11
Vref
SOURCE
21
SELECTOR
ICR
14
20
CAP
19
22
IBR
18
20
IAR
17
18
17
23
Functions
x
ao
y
i
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8
5
8
9
7 6
VOLUME 1
BASS
TREBLE
+20 to -31 dB
LEFT
LEFT
LOUDNESS
+15 dB
+12 dB
LEFT
LOGIC
VOLUME 1
BASS
TREBLE
+20 to -31 dB
RIGHT
RIGHT
LOUDNESS
+15 dB
+12 dB
RIGHT
25
24
26 27
28
Q Q
3
6 7
1 3
Pin
Symbol I/O
No.
I
17
IAR
18
I
IBR
19
-
CAP
20
I
ICR
21
-
Vref
22
-
IDR
23
O
QSR
24
I
ILR
25
I
IVR
26
-
B1R
27
O
B2R
28
I
TR
29
O
OUTRF
O
30
OUTRR
u163
-
31
Vcc
.
I
32
SCL
2 9
9 4
2 8
12
VOLUME 2
MUTE
0 to 55 dB
FUNCTION
BALANCE
ZERO CROSS
FENDER REAR
DETECTOR
VOLUME 2
0 to 55 dB
BALANCE
FENDER FRONT
HC BUS
REC
VOLUME 2
0 to -55dB
BALANCE
FENDER FRONT
VOLUME 2
0 to -55dB
BALANCE
FENDER REAR
1 5
0 5
8
2 9
9 4
Functions
Input A right source.
Input B right source.
Electronic filtering for supply.
Input C right source.
Reference voltage (0.5Vcc)
Not used
Output source selector right channel.
Input loudness right channel.
Input volume 1. right control part.
Bass control capacitor right channel
Bass control capacitor right channel or
output to an external equalizer.
Treble control capacitor right channel or
input from an external equalizer.
Output right front.
m
Output right rear.
co
Supply voltage.
Serial clock input.
KD-S50
9 9
3
4
32
1
29
30
2 8
9 9
1-25
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