Yamaha DSP-AX457 User Manual

A
1
2
3
4
5
6
7
8
9
10
BCDEFGH I JK
L MN
RX-V557/HTR-5850/DSP-AX557/RX-V457/HTR-5840/DSP-AX457
82
SCHEMATIC DIAGRAM (DSP 2/2)
★ All voltages are measured with a 10MΩ/V DC electronic volt meter.
★ Components having special characteristics are marked s and must be replaced
with parts having specifications equal to those originally installed.
★ Schematic diagram is subject to change without notice.
★電圧は、内部抵抗10MΩの電圧計で測定したものです。
★
s印のある部品は、安全性確保部品を示しています。部品の交換が必要な場合、パーツリス
トに記載されている部品を使用してください。
★本回路図は標準回路図です。改良のため予告なく変更することがございます。
1
2
3
4
5
6
7
8
9
10
11
SDOS
I2C
SMUTE
BICK
LRCK
SDTI1
SDTI2
SDTI3
SDTO
DAUX
DFS0
33
32
31
30
29
28
27
26
25
24
23
DZF2/OVF
RIN
LIN
NC
MASTER
ROUT1
LOUT1
ROUT2
LOUT2
ROUT3
LOUT3
44 43 42 41 40 39 38 37 36 35 34
TDM0 LOOP0/SDA/CDTI DIF1/SCL/CCLK DIF0/CSN P/S MCLK DZF1 AVSS AVDD VREFH VCOM
12 13 14 15 16 17 18 19 20 21 22
SDTI4
DZFE
TVDD
DVDD
DVSS
PDN
TST1
CAD1 CAD0
LOUT4
ROUT4
MCLK
LRCK
BICK
Format
Converter
SDOS
SDOUT
SDIN1
SDIN2
SDIN3
SDIN4
ADC HPF
Audio
I/F
ADC HPF
DAC DATTLPF
DAC DATTLPF
DAC DATTLPF
DAC DATTLPF
DAC DATTLPF
DAC DATTLPF
DAC DATTLPF
DAC DATTLPF
AK4628
IC16: AK4628VQ
192kHz 24Bit 8-channel CODEC
22
ROUT4
12
1
SDTI4
8
SDTI3
7
SDTI2
6
SDTI1
9
SDTO
10
DAUX
4
BICK
5
LRCK
39
MCLK
32
RIN
31
LIN
21
LOUT4
24
ROUT3
23
LOUT3
26
ROUT2
25
LOUT2
28
ROUT1
27
LOUT1
IC9: NJM78M05DL1A
Voltage Regulator
INPUT
OUTPUT
COMMON
IC18, 21: NJM2068MD
Dual OP-Amp
–+
OUT1
–IN1
–VCC
+VCC
OUT2
1
2
3
4
5
+IN1 –IN2
+IN2
–+
6
7
8
1
2
3
4
8
7
6
5
1OUT
1IN–
1IN+
V
CC–
V
CC+
2OUT
2IN–
2IN+
OUT
V
CC–
V
CC+
36 pF
37 pF
14 pF
7 pF
15
460
15
IN+
IN–
IC19, 20: NE5532DR
DUAL LOW-NOISE OPERATIONAL AMPLIFIERS
2
3
5
6
11
10
14
13
15
1
G
A/B
4B
4A
3B
3A
2B
2A
1B
1A
4
7
9
12
1Y
2Y
3Y
4Y
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
A/B
1A
1B
1Y
2A
2B
2Y
GND
V
CC
G
4A
4B
4Y
3A
3B
3Y
IC14: SN74LV157APWR
Quadruple 2-line to 1-line data selectors/multiplexers
ANALOG IN
ANALOG IN
FRONT L
CENTER
SURROUND L
DIGITAL IN
3.4
0.1
1.3
1.3
0
0
0
3.4
0
1.7
1.7
1.7
1.7
1.7
1.7
0
0
0
1.7
1.7
1.3
1.3
1.3
1.3
0
0
00
2.5
2.5
0
2.5
2.5
2.5
2.5
2.5
2.5
0.1
0
3.4 5.0
0
3.4
0 0 0
2.5 2.5
0
0.4 3.4 4.8
0 1.8 0
5.0 5.0 2.5
5.02.52.50
5.02.52.50
9.9
9.9 5.1
0.1
11.9
0
0
0.1
-11.9
0
0
0
0
0
0
0
0
5.1
0.1
0.1
-11.9
11.9
0
0
0
0
0.1
0.1
-11.9
11.9
0
0
0
0
0.1
0.1
-11.9
11.9
to FUNCTION
Page 83
E1
to FUNCTION
Page 83 B1
DSP
CODEC
SELECTOR
RX-V457/HTR-5840/DSP-AX457 RX-V557/HTR-5850/DSP-AX557
U, C U, CR, T, K, A, B, G, E, L J, R, T, K, A, B, G, E, L

Yamaha DSP-AX457 Specifications

General

Brand	Yamaha
Model	DSP-AX457
Category	Amplifier
Language	English