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• Pin functions
Pin No.
Symbol
1
SDA
2
GND
3
OUTLR
4
OUTLF
5
TL
6
B2L
7
B1L
8
IVL
9
ILL
10
QSL
11
IDL
12
MUTE
13
ICL
14
IMO
15
IBL
16
IAL
17
IAR
18
IBR
19
CAP
20
ICR
TE
21
Vref
L 13942296513
22
IDR
23
QSR
24
ILR
25
IVR
26
B1R
27
B2R
28
TR
29
OUTRF
30
OUTRR
31
Vcc
32
SCL
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I/O
I/O
Serial data input/output.
-
Ground.
O
output left rear.
O
output left front.
I
Treble control capacitor left channel or input from an external equalizer.
-
Bass control capacitor left channel or output to an external equalizer.
-
Bass control capacitor left channel.
I
Input volume 1. left control part.
I
Input loudness. left control part.
O
Output source selector. left channel.
-
Not used
-
Not used
I
Input C left source.
-
Not used
I
Input B left source.
I
Input A left source.
I
Input A right source.
I
Input B right source.
-
Electronic filtering for supply.
I
Input C right source.
-
Reference voltage (0.5Vcc)
-
Not used
O
Output source selector right channel.
I
Input loudness right channel.
I
Input volume 1. right control part.
-
Bass control capacitor right channel
O
Bass control capacitor right channel or output to an external equalizer.
I
Treble control capacitor right channel or input from an external equalizer.
O
Output right front.
O
Output right rear.
-
Supply voltage.
I
Serial clock input.
x
ao
u163
y
i
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2 9
8
Functions
Q Q
3
6 7
1 3
1 5
co
.
KS-FX483R,KS-FX480R,KS-FX43R
9 4
2 8
0 5
8
2 9
9 4
2 8
m
(No.49812)1-23
9 9
9 9
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