BD3401KS2 ROHM Co. Ltd., BD3401KS2 Datasheet - Page 9

• Manufacturer Part Number: BD3401KS2
• Description: Single Power Supply Sound Processor Built-in Pre Amplifier For Tape Recording And Play Back
• Manufacturer: ROHM Co. Ltd.

●Block diagram, application circuit, pin assignment
(BD3401KS2)
5.1k
0.0022μ
0.0022μ
1μ
10μ
10μ
10μ
10μ
0.33μ
10μ
10μ
10μ
10μ
10μ
10μ
10μ
+
+
+
+
+
+
+
+
+
+
+
+
49
51
53
55
57
58
59
60
61
50
52
54
56
62
63
64
1μ
+
-
+
-
4.7k
48
1
10μ
0.01μ
0.01μ
-
+
47
4.7μ
2
ATT
10μ
Selector
SURROUND
Input
4.7μ
46
3
+
10μ
BASS → MIDDLE → TREBLE
0.01μ
0.01μ
ATT
-
+
-
+
4.7k
45
4
10μ
1μ
44
5
12k 330k
390k
10μ
4.7k
10μ
0.1μ
0.01μ
43
VOCAL FADER
6
BASS → MIDDLE → TREBLE
BUFFER
MIC MIX
MIX
+
42
7
330k
0.01μ
0.1μ
12k
Fig.2
9/16
41
8
4.7k
390k
10μ
10μ
40
9
10μ
10μ
22k
+
39
10
4.7k
10μ
10μ
22k
38
11
10μ
10k
4.7k
4.7k
+
-
37
12
10μ
10μ
100k
10μ
VDD2
+
-
10k
4.7k
4.7k
36
13
470k 330k
330p 220p
0.01μ
0.22μ
VDD1
G
+
-
ALC
220k
4.7k
35
14
fc=100HZ
4.7k
34
+
15
ALC
330k 470k
220p 330p
UNIT
RESISTANCE : Ω
CAPACITANCE : F
0.22μ
680
f
0.01μ
33
16
10μ
100k
+
-
10μ
+
-
32
31
29
28
27
26
25
24
23
22
21
20
19
18
17
30
0.1μ
0.22μ
10k
10k
0.22μ
+
10μ
+
47μ
100k
+
0.1μ
22μ
0.1μ
680
+
220k
47μ
47μ
10μ
10k
10k