Yamaha RX-V557 Service Manual page 82
Av receiver/av amplifier
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Also See for RX-V557:
- Product catalog (44 pages) ,
- Owner's manual (92 pages) ,
- Owner's manual (84 pages)
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A
B
C
RX-V557/HTR-5850/DSP-AX557/RX-V457/HTR-5840/DSP-AX457
SCHEMATIC DIAGRAM (DSP 2/2)
Page 83
B1
1
to FUNCTION
2
3
SELECTOR
DIGITAL IN
4
3.4
3.4
0.1
0
1.3
1.7
1.3
1.7
0
1.7
0
1.7
1.7
0
1.7
5
6
ANALOG IN
7
8
9
10
# All voltages are measured with a 10MΩ/V DC electronic volt meter.
★ 電圧は、内部抵抗10MΩの電圧計で測定したものです。
# 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.
★ 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。
82
D
E
F
Page 83
E1
to FUNCTION
9.9
5.1
9.9
5.1
0
0
11.9
0.1
0
0
0
0
0.1
FRONT L
-11.9
0
0
2.5
0
2.5
0
1.7
11.9
1.7
0
0
0.1
1.3
2.5
1.3
2.5
1.3
2.5
CODEC
1.3
2.5
0
0
2.5
0.1
0
2.5
0
-11.9
0
0
0
11.9
0
0.1
0
0.1
0
-11.9
0
11.9
0
0.1
0
0.1
0
-11.9
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。
G
H
RX-V457/HTR-5840/DSP-AX457
U, C
R, T, K, A, B, G, E, L
J, R, T, K, A, B, G, E, L
ANALOG IN
CENTER
SURROUND L
DSP
I
J
K
RX-V557/HTR-5850/DSP-AX557
U, C
IC9: NJM78M05DL1A
Voltage Regulator
INPUT
OUTPUT
COMMON
IC14: SN74LV157APWR
Quadruple 2-line to 1-line data selectors/multiplexers
1A
2
A/B
1
16
V
1A
G
2
15
4
1Y
1B
1B
4A
3
3
14
1Y
4B
4
13
2A
2A
5
12
4Y
5
2B
6
11
3A
7
2Y
2B
6
2Y
7
10
3B
GND
8
9
3Y
3A
11
9
3Y
3B
10
4A
14
12
4Y
4B
13
G
15
A/B
1
IC16: AK4628VQ
192kHz 24Bit 8-channel CODEC
Audio
LIN
31
ADC
HPF
I/F
RIN
32
ADC
HPF
LOUT1
27
LPF
DAC
DATT
MCLK
39
MCLK
LRCK
5
LRCK
SDOS
1
ROUT1
LPF
DAC
DATT
BICK
BICK
28
4
I2C
2
10
DAUX
SMUTE
3
LOUT2
25
LPF
DAC
DATT
BICK
4
Format
LRCK
5
Converter
ROUT2
26
LPF
DAC
DATT
SDTI1
6
SDTI2
7
SDOUT
1
SDOS
LOUT3
23
LPF
DAC
DATT
SDTI3
8
SDTO
SDTO
9
9
ROUT3
LPF
DAC
DATT
SDIN1
6
SDTI1
DAUX
10
24
SDIN2
7
SDTI2
DFS0
11
SDIN3
8
SDTI3
LOUT4
21
LPF
DAC
DATT
SDIN4
SDTI4
12
ROUT4
22
LPF
DAC
DATT
AK4628
IC18, 21: NJM2068MD
Dual OP-Amp
OUT
1
1
8
+V
CC
–IN
2
7
OUT
1
2
+
–
+
–
+IN
3
6
–IN
1
2
–V
CC
4
5
+IN
2
IC19, 20: NE5532DR
DUAL LOW-NOISE OPERATIONAL AMPLIFIERS
36 pF
IN+
37 pF
14 pF
7 pF
IN–
460
L
M
N
CC
33
DZF2/OVF
32
RIN
31
LIN
30
NC
29
MASTER
28
ROUT1
27
LOUT1
26
ROUT2
25
LOUT2
24
ROUT3
23
LOUT3
V
V CC+
1OUT
1
8
CC+
1IN–
2
7
2OUT
1IN+
3
6
2IN–
2IN+
V
4
5
CC–
15
OUT
15
V CC–
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