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KD-S871R
TEA6320T-X (IC161) : E.volume
1.Pin layout
SDA
1
GND
2
OUTLR
3
OUTLF
4
TL
5
B2L
6
B1L
7
IVL
8
ILL
9
QSL
10
11
12
INCDCHL
13
CD-CH
IMD
14
INTUL
15
TAPE
INCDL
16
TUNER
3.Pin functions
Pin
Symbol I/O
No.
Serial data input/output.
1
I/O
SDA
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 left channel 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
-
Not used
12
-
Input C left source.
13
I
INCDCHL
Not used
14
IMO
-
Input B left source.
15
INTUL
I
Input A left source.
16
INCDL
I
1-30
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2.Block diagram
10
SCL
32
VCC
31
OUTRR
30
OUTRF
29
21
TR
28
31
POWER
SUPPLY
B2R
27
2
B1R
26
19
25
IVR
ILR
24
QSR
23
16
22
15
Vref
21
13
INCDCHR
20
11
CAP
19
SOURCE
INTUR
18
SELECTOR
14
INCDR
17
22
20
18
17
23
Functions
manuals search engine
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
Pin
Symbol I/O
No.
17
I
INCDR
Input A right source.
18
I
INTUR
Input B right source.
19
-
CAP
Electronic filtering for supply.
20
I
Input C right source.
INCDCHR
21
-
Vref
Reference voltage (0.5Vcc)
22
-
Not used
23
O
QSR
Output source selector right channel.
24
I
ILR
Input loudness right channel.
25
I
IVR
Input volume 1. right control part.
-
26
B1R
Bass control capacitor right channel
Bass control capacitor right channel or
O
27
B2R
output to an external equalizer.
Treble control capacitor right channel or
I
28
TR
input from an external equalizer.
O
Output right front.
29
OUTRF
O
Output right rear.
30
OUTRR
-
Supply voltage.
31
Vcc
I
Serial clock input.
32
SCL
5
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
Functions
3
4
32
1
29
30
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