Yamaha RX-V565 Service Manual page 116
Av receiver/av amplifier
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Also See for RX-V565:
- Service manual (150 pages) ,
- Owner's manual (136 pages) ,
- Firmware update procedures (5 pages)
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A
B
C
RX-V565/HTR-6250/AX-V565
DIGITAL 4/5
1
2
3
4
10.6
5.1
10.6
5.1
IC63
0
5
to DIGITAL 3/5
6
DIGITAL IN
FL/FR
C/SW
SL/SR
SBL/SBR
0
3.4
0
1.3
1.3
1.7
1.3
1.7
0
1.7
7
0
1.7
1.7
0
1.7
SELECTOR
8
9
10
116
D
E
F
ANALOG IN
FRONT L
CENTER
SUBWOOFER
SURROUND L
SURROUND BACK L
1.7
1.7
1.3
0
0
0
3.3
3.3
1.7
0
3.3
5.0
3.3
4.9
0
2.5
0
2.5
0
2.5
2 ch ADC
2.5
3.3
3.3
2.5
2.5
0.3
1.7
0
1.3
5.0
2.5
1.7
1.7
2.5
to DIGITAL 2/5
2.5
5.0
0
2.5
1.3
0
1.3
5.0
2.5
1.3
0
2.5
0
8 ch DAC
0
0
0
G
H
I
DIGITAL IN
CB61
to DIGITAL 3/5
Page 119
B3
to OPERATION (2)_CB452
CB62
Page 119
D3
to OPERATION (2)_CB455
to DIGITAL 3/5
CB63
Page 119
E3
to OPERATION (2)_CB458
0
5.1
3.3
5.1
IC67
0
0.2
IC67
3.4
5.1
IC67
3.3
5.1
IC67
IC68
J
K
L
IC62: TC74VHC157FT
Quad 2-channel multiplexer
SELECT 1
16
Vcc
1A 2
15
ST
A S G
1B 3
B A
14
4A
1Y 4
Y B
13
4B
2A 5
A Y
12
4Y
2B 6
B A
11
3A
2Y 7
10
3B
Y Y B
GND 8
9
3Y
IC65 : PCM1680DBQR
Audio digital-to-analog converter
BCK
LRCK
Serial
DATA1 (1, 2)
Input
I/F
DATA2 (3, 4)
DATA3 (5, 6)
DATA4 (7, 8)
MS/ADR
MC/SCL
MD/SDA
Function
Control
I/F
MSEL
System Clock
System Clock
SCK
Manager
IC66: PCM1803DBR
Stereo A/D converter
V
IN
L
V
1
REF
Reference
V
2
REF
V
R
IN
V
CC
IC67: TC74VHCT08AFT
Quad 2-input AND gate
1A
1
1B
2
1Y
3
2A
4
2B
5
2Y
6
GND
7
★ All voltages are measured with a 10MΩ/V DC electronic voltmeter.
● 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
and must be replaced
●
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、
with parts having specifications equal to those originally installed.
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。
★ 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。
M
N
IC63: NJM78M05DL1A (TE1)
Voltage regulator
INPUT
OUTPUT
GND
V
1
Output Amp and
OUT
DAC
Low-Pass Filter
Output Amp and
V
2
OUT
DAC
Low-Pass Filter
V
3
Output Amp and
OUT
DAC
Low-Pass Filter
8
V
Output Amp and
COM
DAC
Oversampling
Enhanced
Low-Pass Filter
V
4
OUT
Digital Filter
Multilevel
With
DeltaœSigma
Function
Output Amp and
Modulator
DAC
Controller
Low-Pass Filter
V
5
OUT
Output Amp and
DAC
Low-Pass Filter
V
OUT
6
Output Amp and
DAC
Low-Pass Filter
V
OUT
7
Output Amp and
DAC
Low-Pass Filter
V
8
OUT
Zero Detect
Power Supply
Delta-Sigma
BCK
Modulator
LRCK
DOUT
Serial
x 1/64, x 1/128
Interface
Decimation
Filter
With
Mode/
High-Pass Filter
Format
FMT0
Control
FMT1
Delta-Sigma
MODE0
Modulator
MODE1
BYPAS
TEST
OSR
Power Supply
Clock and Timing Control
PDWN
SCKI
AGND
DGND
V
DD
1
20
V
IN
L
MODE1
V
R
2
19
MODE0
IN
V
1
3
18
FMT1
REF
V
2
4
17
FMT0
REF
V
5
16
OSR
CC
AGND
6
15
SCKI
PDWN
7
14
V
DD
BYPAS
8
13
DGND
TEST
9
12
DOUT
LRCK
10
11
BCK
14
Vcc
13
4B
12
4A
11
4Y
10
3B
9
3A
8
3Y
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