Yamaha RX-V475 Service Manual page 106

A B C
RX-V475/HTR-4066/RX-V500D
RX-V475/HTR-4066
DIGITAL 4/5
1
F r o m 0 0 2 . s h t
( C P U )
D I R _ N _ R S T
D I R _ N _ R S T
D I R _ N _ I N T
D I R _ N _ I N T
D I R _ N _ C S
D I R _ N _ C S
to DIGITAL 2/5
D S P _ S C K
D S P _ S C K
D S P _ M O S I
D S P _ M O S I
D S P _ M I S O D S P _ M I S O
D S P _ M I S O
D S P _ M O S I
2
F r o m 0 0 1 . s h t
( H D M I R x )
H D M I _ A R C D S P _ S C K
H D M I _ A R C
to DIGITAL 1/5 H D M I _ M C K D I R _ N _ C S
H D M I _ M C K
H D M I _ B C K / D D C K
H D M I _ B C K / D D C K R 7 0 1
1 0 K X 4
H D M I _ W C K / D R 0
H D M I _ W C K / D R 0
H D M I _ S D 0 / D L 0
to DIGITAL 1/5, 3/5 D G N D
H D M I _ S D 0 / D L 0
H D M I _ S P F / D L 2
H D M I _ S P F / D L 2
A V 4 _ D
F r o m 0 0 1 . s h t
A V 3 _ D
T o 0 0 3 . s h t
D I R _ N _ R S T
D G N D
( H D M I R x & D S P )
D A B _ S P D I F A V 2 _ D
3
T o 0 0 3 . s h t
( D S P )
A V 1 _ D
D I R _ M C K 1
D I R _ B C K
D I R _ B C K
to DIGITAL 3/5 DIGITAL IN
D I R _ W C K
D I R _ W C K
D I R _ S D O
D I R _ S D O
D I R _ 2 4 M D I R
D I R _ 2 4 M
T o 0 0 2 . s h t
( C P U )
D I R _ W C K
to DIGITAL 2/5
D I R _ S D O
S E L _ N D A C
S E L _ N D A C
F r o m 0 0 5 . s h t
( N e t w o r k )
4 N C P U _ S D O
N C P U _ S D O
+ 3 . 3 D S P
N C P U _ W C K
N C P U _ W C K
T C 7 W H 1 2 5 F K N C P U _ B C K
N C P U _ B C K
to DIGITAL 5/5 I C 7 1
1
2 6 R 6 6 9 N C P U _ M C K B
N C P U _ M C K
V +
1 5 0 I C 7 1
8
I C 7 1
7 R 6 3 1
5 3 N C P U _ M C K B 1 4
u s e f o r S 6 0 0
n o _ u s e V -
T C 7 W H 1 2 5 F K
N C P U _ S P D I F
N C P U _ S P D I F
T o 0 0 2 . s h t N E T P O W E R
D G N D
D G N D
( C P U )
D A B _ S P D I F
to DIGITAL 2/5
D A B _ S P D I F
+ 3 . 3 D
+ 3 . 3 N
3.3
5
Q 6 0 6
R A L 0 3 5 P 0 1
4 5 6
D G N D
3 2 1
J 6 0 8
F r o m 0 0 2 . s h t
n o _ u s e D G N D D G N D D G N D D G N D
( C P U )
to DIGITAL 2/5 N C P U _ P O N
6
A s i d e
RX-V500D + 3 . 3 D
D A B P O W E R
Q 6 0 9
R A L 0 3 5 P 0 1
4 5 6
D G N D
J 6 0 2 3 2 1
F r o m 0 0 2 . s h t
n o _ u s e
( C P U )
D A B _ P O N
to DIGITAL 2/5
A s i d e
7
+ 5 T
D G N D D G N D D G N D D G N D
I C 7 2
V D D V O U T
G N D
C E o r C E N C
n o _ u s e
D G N D
+ 5 . 5 V
5.5
8
4 5 6
D T A 0 4 4 E U B T L
2 3
+ 3 . 3 M
3 2 1
R A L 0 3 5 P 0 1
Q 6 0 2 1 Q 6 0 5
F r o m 0 0 2 . s h t
( C P U )
U S B _ V B U S _ P O N
+ 3 . 3 N
to DIGITAL 2/5
R 6 0 2
U S B _ V B U S _ P R T
6 . 8 K
0 . 5 %
F r o m 0 0 5 . s h t
( N C P U )
J 6 0 6
9 to DIGITAL 5/5 N C P U _ V B U S D R V
n o _ u s e
A s i d e
D G N D
10
★ 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 ●
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あります。
106
D E F
RX-V500D
R 6 1 9 4 7
R 6 2 8 4 7
L 6 0 3
+ 3 . 3 D S P
R 6 2 9 4 7
R 6 1 2 B K P 1 0 0 5 H S 6 8 0 - T
1 0 K R 6 1 3
3 3
D G N D D G N D
M C / S C L M P I O _ B 1
N C P U _ B C K
R 6 0 8 M S / A D R 1 M P I O _ B 0
N C P U _ M C K B
0 M O D E M P I O _ C 3
DIR/ADC H D M I _ S D 0 / D L 0
R X I N 7 / A D I N 0 M P I O _ C 2
H D M I _ W C K / D R 0
R X I N 6 / A L R C K I 0 M P I O _ C 1 H D M I _ B C K / D D C K
R X I N 5 / A B C K I 0 M P I O _ C 0 H D M I _ M C K
R X I N 4 / A S C K I 0 M P I O _ A 3 H D M I _ S P F / D L 2
R X I N 3 M P I O _ A 2 H D M I _ A R C
R X I N 2 M P I O _ A 1
R 6 1 1 R S T M P I O _ A 0 N C P U _ S P D I F
1 0 0 R X I N 1 N P C M / I N T 1 3 3 R 6 3 0 D I R _ N _ I N T
L 6 0 2
V D D R X E R R O R / I N T 0
+ 3 . 3 D S P
B K P 1 0 0 5 H S 6 8 0 - T
+ 3 . 3 D S P
+ 5 A
X L 6 1
2 4 . 5 7 6 M H Z
4 3 C 6 2 4 1 0 / 1 0
C 6 2 5
1 2
0 . 1 / 1 0 ( B J )
L 6 0 4
1 / 1 0 B K P 1 0 0 5 H S 6 8 0 - T + 3 . 3 D S P
D G N D
ANALOG IN
T o 0 0 5 . s h t
( N e t w o r k )
+ 3 . 3 N
to DIGITAL 5/5
+ 1 . 2 N
+ 1 . 2 N
1.2
1.8
to DIGITAL 3/5
I C 6 5
R 1 1 7 2 H 1 2 1 D - T 1 - F
4 5
X 9 2 9 2 A 0
3 2 1
D G N D
D G N D
to DIGITAL 2/5
to DIGITAL 2/5
T o 0 0 2 . s h t
( C P U )
+ 3 . 3 T
R 6 7 0
P S 2 _ P R T
E M C
7 . 5 K
+ 3 . 3 D
D G N D
to DIGITAL 5/5
T o 0 0 5 . s h t
( N C P U )
U S B p o w e r J 6 0 4
+ 5 . 5 U R E F + 5 . 5 U S B n o _ u s e
J 6 0 5
n o _ u s e ( 2 A * 1 . 5 )
R 6 1 5
1 / 3 P 0 . 0 2 7 4 5 6 + 5 U S B
+ 5 U S B
Q 6 0 7
G N D
R A L 0 3 5 P 0 1
V + R 6 1 4 R 6 1 7 G N D
2
8 I C 6 6 3 2 1
1 7 5 K 1 K
I C 6 6 I C 6 6
0 . 5 % 0 . 5 %
3
4 Y E 4 7 8 A 0
V -
B D 7 5 4 2 F - E 2
D G N D
+ 3 . 3 Y E 4 7 8 A 0
5
R P 1 3 0 Q 3 3 1 D - T R - F 7
R 6 2 0 6 I C 6 6
1 K B D 7 5 4 2 F - E 2
0 . 5 %
4 3
I C 6 4
1 2
R 6 2 6
1 0 0 K
0 . 5 %
C 6 2 6
1 0 0 0 P ( B )
I C / C B / X L : 6 1 - 8 0
A r r a y R : 7 0 1 - 8 0 0
R E S I S T O R
C h e m i . C : 7 0 1 - 8 0 0
R E M A R K S
O H T E R : 6 0 1 - 8 0 0
N O M A R K C A R B O N
D I G I T A L 4 : D I R & D A C & P W R C A R B O N
M E T A L
M E T A L
M E T A L
F I R E
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、
C E M E N T
S E M I
C H I P R E S I S T O R
G H
N E T D A C
n o _ u s e
+ 3 . 3 D S P
n e a r b y I C 9 5 1
u s e f o r S 6 0 0
R 7 0 4
+ 3 . 3 D S P
0 X 4 n e a r b y I C 6 1 / 7 1
u s e f o r N 5 0 0
C 6 9 9
R 7 0 3
n o _ u s e 1 0 0 X 4
n e a r b y I C 6 3
S E L E C T V C C
R 6 7 3
1 A S T
n o _ u s e + 3 . 3 D S P
1 B 4 A
1 Y 4 B
+ 3 . 3 D S P
2 A 4 Y
D G N D
L 6 0 6
2 B 3 A
B K P 1 0 0 5 H S 6 8 0 - T
2 Y 3 B
S T S L E C T I / O G N D 3 Y
L L A Y
L H B Y
H X H i Z D G N D
I C 7 3
T C 7 4 V H C 1 5 7 F T ( E L
D G N D
n o _ u s e
2 0 1 9 1 8 1 7 1 6 1 5 1 4 1 3 1 2 1 1
I C 6 3 P C M 5 1 0 1 P W R
1 2 3 4 5 6 7 8 9 1 0
+ 5 A
+ 3 . 3 A
Y C 2 8 8 A 0 D G N D
I C 6 9
R P 1 3 0 Q 3 3 1 D - T R - F
L 6 1 0
B K P 1 0 0 5 H S 6 8 0 - T
4 3
1 2
N G N D
N G N D
+ 5 A
L 6 1 1
B K P 1 0 0 5 H S 6 8 0 - T
DAC
D A C
to DIGITAL 2/5
N D A C _ N _ M T Z R 1 / Z R 1 / F M T 0 Z R 2
N D A C _ N _ M T
D A C _ N _ C S M S / A D R / F M T 1 V O U T 1 F L O
D A C _ N _ C S
D S P _ S C K M C / S C L / D E M P V O U T 2 F R O
D S P _ S C K
D S P _ M O S I M D / S D A / M U T E V C O M C 7 0 2
D S P _ M O S I
1 0 / 1 6
FL/FR
S C K A G N D 2
C 6 5 1
T I _ S D F D A T A 1 V C C 2
T I _ S D F
0 . 1 / 1 0 ( B J )
T I _ B C K B C K V O U T 3 C O
T I _ B C K
T I _ W C K L R C K V O U T 4 S W O
T I _ W C K
1 / 1 0 V D D V O U T 5 S L O
+ 3 . 3 D S P
C 6 3 6
C/SW D G N D V O U T 6 S R O
T I _ S D C D A T A 2 A G N D 1
T I _ S D C
T I _ S D S D A T A 3 V C C 1
T I _ S D S
T I _ S D S B D A T A 4 V O U T 7 S B L O
T I _ S D S B
M S E L V O U T 8 S B R O
+ 3 . 3 D S P
SL/SR
C 6 3 3
0 . 0 1 / 1 6 ( B )
C 6 4 8
D 6 0 1
D G N D n o _ u s e
A G N D
n o _ u s e
D 6 0 2
n o _ u s e
A s i d e
J 6 0 7
D C D C _ P O N
n o _ u s e
+ 1 . 8 D
+ 3 . 3 D
1.8
+ 3 . 3 D + 1 . 8 D
3.3
T P 3 0 2 6
C 6 4 4
T P 3 0 2 2 L 6 0 8
0 . 1 / 1 0 ( B J ) L 6 1 4
C 6 3 8 C 6 5 6
1 0 U H 3 9 0 0 P ( B ) 3 9 0 0 P ( B )
D G N D 1 0 U H
C 6 3 9 C 6 5 7
D G N D
1 0 0 0 P ( B ) 1 0 0 0 P ( B )
2 . 4 5 A
2 . 4 5 A
4 3 2 1
B D 9 3 2 8 F J
G I C 6 7 G
5 6 7 8 2 A
T P 3 0 2 3 T P 3 0 3 5
R 6 4 1 R 6 5 1
7 . 5 K 3 . 9 K
D G N D D G N D
No replacement part available.
サービス部品供給なし
C B 6 1
1
2
3
4
X H L
T o 0 0 2 . s h t
( C P U )
+ 5 E X _ P O N
Page 108 I6
to OPERATION (1)_W4007
to DIGITAL 2/5
N O T I C E
J J A P A N
C A P A C I T O R U U . S . A
R E M A R K S P A R T S N A M E C C A N A D A
N O M A R K E L E C T R O L Y T I C C A P A C I T O R R G E N E R A L
P A R T S N A M E
T A N T A L U M C A P A C I T O R T C H I N A
F I L M R E S I S T O R ( P = 5 )
N O M A R K C E R A M I C C A P A C I T O R K K O R E A
F I L M R E S I S T O R ( P = 1 0 )
C E R A M I C T U B U L A R C A P A C I T O R A A U S T R A L I A
O X I D E F I L M R E S I S T O R
P O L Y E S T E R F I L M C A P A C I T O R B B R I T I S H
F I L M R E S I S T O R
P O L Y S T Y R E N E F I L M C A P A C I T O R G E U R O P E
P L A T E R E S I S T O R
M I C A C A P A C I T O R L S I N G A P O R E
P R O O F C A R B O N F I L M R E S I S T O R
P
P O L Y P R O P Y L E N E F I L M C A P A C I T O R E S O U T H E U R O P E
M O L D E D R E S I S T O R
S E M I C O N D U C T I V E C E R A M I C C A P A C I T O R V T A I W A N
V A R I A B L E R E S I S T O R
P O L Y P H E N Y L E N E S U L F I D E F I L M F R U S S I A N
S
C A P A C I T O R P L A T I N A M E R I C A
S B R A Z I L
H T H A I
I J K
+ 5 A
A G N D
C 6 7 3
C 6 8 6 1 0 0 0 P ( B )
n o _ u s e D G N D
A G N D
D G N D C 6 7 4
1 0 0 0 P ( B )
T U E
C 6 7 6
0 . 1 / 1 0 ( B J ) DIGITAL IN
D G N D
C B 6 2
5.0 + 5 D S P
+ 5 D 1
A V 1 _ D 0 A V 1 _ D
2
A V 2 _ D 0.4 A V 2 _ D
3
D G N D
0
D G N D 4
A V 3 _ D A V 3 _ D
0.4
5
A V 4 _ D 0 A V 4 _ D
6
0 D G N D
7
Page 112
0 A E
A G N D 8
5.0 + 5 A to MAIN (3)_CB271
+ 5 A 9
to DIGITAL 2/5
T U L 0 T U L
T U L 1 0
F r o m 0 0 2 . s h t
0 T U E
T U E 1 1
( C P U )
T U R 0 T U R
T U R 1 2
0 N E T R
1 3
0 N E T E
1 4
0 N E T L
1 5
5 2 4 1 8
C 6 8 3
n o _ u s e
ANALOG IN
FRONT L
S T 6 1
R 6 5 2
1 . 2 K
D G N D
C B 6 3
R 6 5 3
2.5 A D R
1
1 . 2 K 2.5
C 6 6 4 A D L
2
1 0 0 P ( C H )
CENTER
2.4 D A - F R
3
0 E
4
2.4 D A - F L
R 6 5 7 5
2.4 D A - S R
1 . 2 K 6 Page 112
SUBWOOFER E
0
7
to MAIN (2)_CB251
R 6 5 4 2.4 D A - S L
8
1 . 2 K
2.5 D A - S W
9
0 E
SURROUND L
1 0
2.5 D A - C
1 1
2.4 D A - S B R
R 6 5 8
1 2
2.4 D A - S B L
1 . 2 K
1 3
R 6 5 5 5 2 4 1 8
S T 6 2
1 . 2 K
C 6 6 8
1 0 0 P ( C H )
C 6 6 9 A G N D
1 0 0 P ( C H )
R 6 5 9
1 . 2 K
+ 5 . 5 V
C B 6 4
+ 5 . 5 V
5.5
1
5.5 + 5 . 5 V
2 Page 109
0 D G N D
3
to OPERATION (2)_W5401
0 D G N D
4
0 D G N D
5
X H L
P N 6 1
C 6 6 0
0 . 1 / 1 0 ( B J )
D G N D n o _ u s e
D G N D
4 3 2 1
B D 9 3 2 8 F J
I C 6 8
5 6 7 8 2 A
B T / W i F i D o n g l e P O W E R
+ 5 E X
R 1 1 7 2 H 5 0 1 D - T 1 - F
C B 6 5
L 6 1 2 5.0 + 5 E X
1
Page 109
B L M 2 1 P G 6 0 0 S N 1 D 5.0 + 5 E X
2
0
D G N D to OPERATION (8)_W5301
4 5 3
0
I C 7 0 D G N D
4
3 2 1
P H L
D G N D
D G N D
IC67, 68: BD9328FJ
1ch step-down DC/DC converter
IC70: R1172H501D-T1-F
EN
Voltage regulator OPEN
7
SHUTDOWN
V V
DD 4 5 OUT
( m o d e l )
FB
5
Vref
COMP
Current Limit
CE 1 2 GND
6
SS
8
Pin No. Symbol Description
1 CE Chip Enable Pin ("H" Active)
2 GND Ground Pin
3 NC No Connection
4 V DD Input Pin
5 V OUT Output Pin
L M N
IC61: PCM9211PTR
216-kHz digital audio interface transceiver (DIX) with stereo ADC and routing
FILT
43
AUXIN0
AUTO
RXIN7
DIR
RXIN0 DIR
RXIN0 37 20 SCKO
DOUT
RXIN1 ADC MAIN
RXIN1 35 PLL 19 BCK
OUTPUT
RXIN2 AUXIN0
RXIN2 33 SCKO/BCK/LRCK PORT 18 LRCK
RXIN3
RXIN3 32 AUXIN1
17 DOUT
RXIN4 Lock:DIR AUXIN2
RXIN4/ASCKIO 31
Unlock:ADC
RXIN5 Clock/Data
RXIN5/ABCKIO 30
Recovery
RXIN6
RXIN6/ALRCKIO 29
28 RXIN7 AUTO
RXIN7/ADIN0
DIR
RXIN8 Lock ADC
MPIO_A0 3
Detection
DIT
RXIN9 AUXIN0
MPIO_A1 4
MPIO_A
SELECTOR RXIN10 AUXIN1
MPIO_A2 5
MPIO_A3 RXIN11 RECOUT0 AUXIN2
6
DITOUT RECOUT1
RECOUT0
MPO0/1 15 MPO0
RECOUT1
SELECTOR
ADC DITOUT 16 MPO1
VINL 47
ADC Mode
ADC
VINR 48 Control
VCOM 44 Com. Supply
AUTO
DIR
MPIO_C0 7 ADC Standalone 11 MPIO_B0
ADC
MPIO_C1 8 MPIO_B 12 MPIO_B1
MPIO_C AUXOUT
SELECTOR AUXIN0 SELECTOR
MPIO_C2 9 13 MPIO_B2
AUXIN1 AUXIN2
AUXIN1
MPIO_C3 10 14 MPIO_B3
AUXIN2
ADC Clock
(SCK/BCK/LRCK)
Divider
J2 XTI 39
OSC
XTO 40
SBCK/SLRCK
XMCKO Secondary SCK/LRCK
XMCKO (To MPIO_A and MPO0/1) (To MPIO_A)
Divider
Divider Selector
REGISTER EXTRA DIR FUNCTIONS
MC/SCL 25 2 1 ERROR/INT0
SPI/I C
Function DIR CS DIR DIR ERROR DETECTION
MDI/SDA 24 INTERFACE 2 NPCM/INT1
(48-bit) PC and PD IS Calculator
Control Non PCM DETECTION
MDO/ADR0 23
Is Calculator
MPIO_A
MS/ADR1 26 Flags
GPIO/GPO DIT CS DIR All Port
DTS-CD/LD Detection
Data (48-bit) Interrupt IS Calculator MPIO_B
Validity Flag MPIO_C
User Data
MPO0
POWER SUPPLY Channel Status Data
RST 34 Reset and BFRAME Detection
MPO1
ADC DIR DIR
Mode ALL Interrupt System
MODE 27 ANALOG ANALOG ANALOG
Set
46 45 42 41 36 38 22 21
VCCAD AGNDAD VCC AGND VDDRX GNDRX DVDD DGND
IC62: PCM1681PWPR
Audio digital-to-analog converter
V
Output Amp and OUT
DAC
Low-Pass Filter
BCK
LRCK
Output Amp and V
OUT
DAC
Low-Pass Filter
Serial
Input
DATA1 (1, 2)
I/F V
DATA2 (3, 4) Output Amp and OUT
DAC
Low-Pass Filter
DATA3 (5, 6)
DATA4 (7, 8)
8 x V
Output Amp and COM
DAC
Oversampling Enhanced Low-Pass Filter
V
Digital Filter Multilevel OUT
With Delta-Sigma
Function Modulator Output Amp and
DAC
Controller Low-Pass Filter V
OUT
MS/ADR/FMT1
Output Amp and
MC/SCL/DEMP DAC
Low-Pass Filter V
OUT
MD/SDA/MUTE Function
Control
Output Amp and
C2 I/F DAC
Low-Pass Filter V
OUT
MSEL
Output Amp and
DAC
Low-Pass Filter V
OUT
System Clock
System Clock
SCK Zero Detect Power Supply
Manager
IC64: RP130Q331D-TR-F
Voltage regulator
K5 V V
DD 4 3 OUT
Vref
IC71: TC7WH125FK
Current Limit
CE 1 2 GND
Dual bus buffer
G1 1 8 Vcc Pin No. Symbol Description
1 CE Chip Enable ("H" Active)
A1 2 7 G2 2 GND Ground Pin
3 V Output Pin
OUT
4 V Input Pin
Y2 3 6 Y1 DD
GND 4 5 A2
IC65: R1172H121D-T1-F
CMOS-based positive-voltage regulator IC
V DD 4 5 V OUT
Vref
K6
Current Limit
CE 1 2 GND
Pin No. Symbol Description
1 CE Chip Enable Pin
2 GND Ground Pin
3 NC No Connection
4 V Input Pin
DD
V Output Pin of Voltage Regulator
5 OUT
IC66: BD7542F-E2
Input/output full swing CMOS operational amplifier
V DD OUT2 IN2- IN2+
8 7 6 5
–
CH2
+
+
CH1
VCC –
5V
VREF OSC VREG
1 2 3 4
BST
1
OUT1 IN1- IN1+ V SS
OCP
12V
VIN
UVLO 2
IBIAS
TSD
S LVS
ERR
SW OUTPUT
DRV
3
LOGIC
SLOPE
PWM R
LVS
Soft Start
4
GND
1
2
3
4
5
6
7
8