njw1148a New Japan Radio Co.,Ltd, njw1148a Datasheet - Page 2

• Manufacturer Part Number: njw1148a
• Description: Njw1148a Audio Processor With Sound Enhancement And Trusurround Virtualizer
• Manufacturer: New Japan Radio Co.,Ltd

NJW1148A
– 2 –
No.
10
12
13
14
15
16
17
18
19
20
21
22
23
24
11
1
2
3
4
5
6
7
8
9
PIN FUNCTION
TONECHA
LINEOUTA
TONEHTC
TONECLA
TONELTC
SYMBOL
BBECHA
BBECLA
VOLBTC
VOLCTC
VOLATC
AGCTC
SURTC
OUTTC
OUTC
OUTA
VREF
GND
N.C.
SDA
SCL
N.C.
TS3
INA
V+
Tone Control Treble switching noise rejection Capacitor
Tone Control Bass switching noise rejection Capacitor
Line Output switching noise rejection Capacitor
39
48
Surround switching noise rejection Capacitor
Ach Volume switching noise rejection Capacitor
Bch Volume switching noise rejection Capacitor
Center Volume switching noise rejection Capacitor
TruSurround Filter Capacitor 3
Ach Input
Ach BBE High-Pass Filter Capacitor
Ach BBE Low-Pass Filter Capacitor
Ach TONE Treble Filter Capacitor
Ach TONE Bass Filter Capacitor
Ach Line Output
Ach Output
Center Output
No Connection
AGC Smoothing Filter Capacitor
I
I
Ground
No Connection
Power Supply
Reference Voltage stabilizing Capacitor
2
2
C Data Input
C Clock Input
38
FUNCTION
1
No.
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
LINEOUTB
TONECHB
TONECLB
SYMBOL
BBECHB
CENTER
BBEHTC
BBECLB
MIXOUT
SPACE1
SPACE2
BBELTC
LFOUT
CEALA
OUTB
SRS4
SRS3
SRS2
SRS1
LFIN
N.C.
N.C.
TS1
TS2
INB
14
25
BBE Low switching noise rejection Capacitor
BBE High switching noise rejection Capacitor
Bch TONE Bass Filter Capacitor
Bch TONE Treble Filter Capacitor
No Connection
Buffer Output for LPF
Buffer Input for LPF
Ach Bch Mixed Output
Bch Output
Bch Line Output
Bch BBE Low-Pass Filter Capacitor
Bch BBE High-Pass Filter Capacitor
Bch Input
SRS Filter Capacitor 4
SRS Filter Capacitor 3
SRS Filter Capacitor 2
SRS Filter Capacitor 1
SPACE Volume1
CENTER Volume
No Connection
SPACE Volume2
eala Filter Capacitor
TruSurround Filter Capacitor 1
TruSurround Filter Capacitor 2
24
15
FUNCTION