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KV-21FE13/ 21FE13C/ 21FM13/ 21FM13C
4
-13.9
IC604
14
N/C
pin
volt
pin
volt
5
0.2
pin
volt
pin
volt
15
N/C
1
0.6
1
6.0
6
14.3
1
13.3
1
8.6
16
4.5
2
N/C
2
0.1
7
2.1
2
5.0
2
30.7
17
4.7
3
2.4
3
6.1
IC601
3
GND
3
5.1
18
4.4
4
14.3
4
0.1
pin
volt
4
4.9
19
5.0
5
2.4
5
6.1
1
-31.8
pin
volt
5
4.9
20
5.0
6
GND
6
9.0
2
-32.7
1
5.0
6
GND
21
0.3
7
0.6
7
5.3
3
53.2
2
5.0
7
5.5
22
0.0
8
6.9
8
GND
4
-23.8
3
GND
8
N/C
23
N/C
9
GND
5
-32.7
9
8.9
24
0.0
10
6.9
pin
volt
10
4.1
25
N/C
11
6.9
1
0.2
pin
volt
11
GND
26
4.5
12
GND
2
3.7
1
135.9
12
N/C
27
4.5
13
6.9
3
2.5
2
123.4
13
N/C
4
GND
3
GND
pin
volt
5
9.5
1
6.0
6
10.1
pin
volt
2
0.1
7
0.1
I
13.3
3
6.1
8
14.0
G
GND
4
0.1
O
8.9
5
6.1
pin
volt
4
13.3
6
9.0
1
2.1
7
5.3
2
14.0
8
GND
3
-12.6
A BOARD IC VOLTAGE LIST
IC401
IC501
TU101
IC2001
All voltages are in V
All voltages are in V
IC406
IC602
IC502
IC405
IC603
A BOARD IC BLOCK DIAGRAMS
DC Volume Control 1
Input 1
Positive Output 1
Negative Output 1
Power
Ground 1
Signal
Ground
TEMPERATURE
PROTECTION
STABILIZER
REF
V
P
V
I + i
I – i
+
–
4
3
1
+
–
13
11
7
5
DC Volume Control 2
Input 2
I + i
I – i
1
2
Positive Output 2
Negative Output 2
10
8
2
6
12
9
Power
Ground 2
n.c.
IC401: TDA7057AQ/N2
Summary of Contents for KV-21FE13
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Page 68: ...Guía del usuario ...
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