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Número de pieza
componentes Descripción
NJW1146A Ver la hoja de datos (PDF) - Japan Radio Corporation
Número de pieza
componentes Descripción
Fabricante
NJW1146A
Audio Processor with BBE
Japan Radio Corporation
NJW1146A Datasheet PDF : 22 Pages
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APPLICATION CIRCUIT 2 (Sub-Woofer output)
NJW1146A
0.22µF
22nF
3.3nF
33nF
2.2nF
100nF
4.7µF
+
1
INa
2
ealaFil
3
BBE1a
4
BBE2a
5
TONE-Ha
6
TONE-La
7
OUTa
8
LFINa
9
LFOUTa
330nF
+
1µF
+
1µF
3.9k
Ω
3.9k
Ω
10
AGC
11
CVA
12
CVB
13
SDA
14
SCL
15
GND
16
NJW1146A
INb
32
CSR
31
BBE1b
30
BBE2b
29
TONE-Hb
28
TONE-Lb
27
OUTb
26
LFINb
25
LFOUTb
24
CBH
23
CBL
22
CTH
21
CTL
20
VREF
19
V+
18
17
0.22µF
+
1µF
3.3nF
33nF
2.2nF
100nF
4+.7µF
+
4.7µF
+
1µF
+
1µF
+
1µF
+
1µF
+
4.7µF
+
100µF
(NOTE)
1. Separate the I
2
C bus line from the following terminals for avoiding digital noise problem.
Pin No.
Symbol
Pin No.
Symbol
Pin No. Symbol Pin No.
2
eala Fil
4
BBE2a
6
TONE-La
28
3
BBE1a
5
TONE-Ha
27
TONE-Lb
29
Symbol
TONE-Hb
BBE2b
Pin No.
30
31
2. The constant of capacitors connected to the terminals No.3, 4, 29 and 30 are designated by BBE Sound Inc.
Symbol
BBE1b
CSR
–7–
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