Schematic Diagrams - Yamaha A-S801 Service Manual

A B C

■ SCHEMATIC DIAGRAMS

1
DIGITAL 1/2
2
D G N D
D C O U T f o r Y B A
-
5 V / 5 0 0 m A
m i n 0 . 5 5 A
s 3 0 1
C B 3 0 3 + 5 V
6
s 3 0 4
V B u s O U T I N
1
N . C G N D
2
N . C F L T E N
3
G N D
4
R 3 2 4
5
2 2
D G N D
3 J S R 2 1 6 5 I v o l = 1 0 A M A X
L 3 0 2
+ 3 . 3 D
B L M 2 1 P G 6 0 0 S N 1 D
C 3 0 2
O P T I C A L
OPICAL
0 . 1 / 1 6
R 3 0 2
1 0 0
R 3 1 4
4 . 7 K
D G N D
I C 3 0 1 I C 3 0 1
R 3 1 3 6 2 3 5 R 3 1 8
DIGITAL
6 8 0
T C 7 W H U 0 4 F K T C 7 W H U 0 4 F K
R 3 1 6
P J 3 0 1
1 8 K
M S P - 2 5 1 V - 1 4 - G I L
C O A X I A L C 3 0 4
R 3 1 5
COAXIAL
n o _ u s e
0 . 1 / 1 6
4
+ 3 . 3 D
V +
1 8 7
4
V -
T C 7 W H U 0 4 F K T C 7 W H U 0 4 F K T C 7 W H U 0 4 F K
I C 3 0 1
X L 3 0 1 C 3 2 5
4 3
4 7 0 0 P / 2 5 ( B )
C 3 2 4
1 2
2 4 . 5 7 6 M H Z
0 . 0 6 8 / 2 5
D G N D
5
D G N D
6
D G N D
2 6 F M N - S M T - A - T F (
R 3 0 8
D S P _ N _ I N T _ R E Q
2 6
D A C _ S T A T U S
2 5
D A C _ N _ R S T
2 4
D A C _ S D A
2 3
R 3 1 1
D S P _ S C L 2 2 X 4
2 2
7
D S P _ S D A
2 1
D S P _ N _ R S T
2 0
D A C _ S C L
1 9
R 3 1 2
D S P _ N _ R E A D Y 2 2 X 4
1 8
D S P _ M U T E _ R E Q
1 7
D S P _ N _ U S B _ O N
1 6
D I R _ D S P _ S E L
1 5
Page 59 J2
N C 2 2 X 4
to FUNCTION (1)_CB517 1 4
D I R _ N _ R S T
1 3
D I G I T A L _ P O N
1 2
D I R _ M I S O
1 1
U S B _ N _ O C P R T
1 0
R 3 0 7
D I R _ S C L
9
F W _ W C L
8
8
D I R _ M O S I
7
D I R _ N _ C S
6
D I R _ N _ I N T 2 2 X 4
5
R 3 1 0
F W _ D A T A
4
M G
3 M G
V R G V R G
2
C 4 4 6
+ 5 M T R 0 . 1 / 1 6
1
+ 5 M T R
C B 3 0 2
D G N D
9
N O T I C E
( m o d e l ) R E S I S T O R
J J A P A N
R E M A R K S P A R T S N A M E
U U . S . A
N O M A R K C A R B O N F I L M R E S I S T O R ( P = 5 )
C C A N A D A
C A R B O N F I L M R E S I S T O R ( P = 1 0 )
R G E N E R A L
M E T A L O X I D E F I L M R E S I S T O R
T C H I N A
M E T A L F I L M R E S I S T O R
K K O R E A
M E T A L P L A T E R E S I S T O R
A A U S T R A L I A
F I 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
B B R I T I S H
C E M E N T M O L D E D R E S I S T O R
G S T A N D A R D
S E M I V A R I A B L E R E S I S T O R
10 L S I N G A P O R E
C H I P R E S I S T O R
E S O U T H E U R O P E
V T A I W A N
F R U S S I A N
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
D E F
F G 3
+ 3 . 3 D
I C 3 0 9
- S N 7 4 L V C 2 G 1 5 7 D C T
X L 3 0 2
R 4 5 0
Y G N D 4 1
D A C _ M C K V D D O E
1 0
A / B Y 2 4 . 5 7 6 M H z
2 2 M _ 2 4 M _ S E L
G B R 3 4 8 3 2
+ 5 V _ D
O U T P U T G N D
4 7
V C C A
R 3 5 6
1 0 K
X L 3 0 3
2 2 . 5 7 9 2 M H Z
4 1
V D D O E
U S B _ O C P R T
D G N D
+ 5 M T R
3 2
A / B H L
O U T P U T G N D
Y / Y
2 4 M H z 2 2 M H z
O U T
D G N D
DIGITAL IN
D G N D
+ 3 . 3 D
+ 3 . 3 D
3 3
+ 3 . 3 D
C 3 3 0
R 3 3 9
1 0 / 6 . 3 C 3 3 3
1 0 K
C 4 5 2
0 . 1 / 1 6
0 . 1 / 1 6
C 4 7 2
3 6 3 5 3 4 3 3 3 2 3 1 3 0 2 9 2 8 2 7 2 6 2 5
n o _ u s e
R X I N 0 M D I / S D A
3 7
2 4
G N D R X M D O / A D R 0
3 8 2 3
X T I D V D D C 3 3 9 C 3 4 0
3 9 2 2 1 0 / 6 . 3
D G N D P C M _ B C L K
C 3 2 8 X T O D G N D
4 0 2 1
1 0 / 6 . 3 D S D _ B C L K
C 3 3 1 0 . 1 / 1 6
A G N D S C K O R 3 2 3
I C 3 0 4
4 1 2 0 D I R _ M C L K
0 . 1 / 1 6 n o _ u s e
R 3 4 2
V C C B C K
4 2
P C M 9 2 1 1 P T R 1 9 D I R _ B C L K
1 0 R 3 3 8
F I L T I d d = 5 5 A M A X L R C K
4 3 1 8
D I R _ L R C L K
V C O M D O U T R 3 4 3 1 0
4 4 1 7 D I R _ S D A T A
1 0
R 3 2 0 A G N D A D M P O 1
4 5 1 6
6 8 0
V C C A D M P O 0
4 6 1 5 S P D I F D A C _ S T A T U S
n o _ u s e
V I N L M P I O _ B 3
4 7 1 4
V I N R M P I O _ B 2
4 8 1 3
1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 + 3 . 3 L
5
V +
D G N D
V -
3
R 3 2 9 J 3 3 0
A G N D
+ 3 . 3 D
D I R _ N _ I N T
n o _ u s e
1 0 K
I C 3 2 7
T C 7 S Z 0 8 F U
+ 5 V 3 . 3 V < - > 5 V
+ 3 . 3 L
5
V +
I C 3 3 1
T C 7 S E T 0 8 F U
3 V -
2
4 Q 3 0 6 G
D A C _ S T A T U S U M 6 K 3 1 N
D G N D 1
J 3 6 3 D
n o _ u s e
+ 5 V
G Q 3 0 6
U M 6 K 3 1 N
1 4 D S
V + I C 3 0 6
T C 7 4 V H C T 0 8 A F T ( E J 3 2 8
V -
7 n o _ u s e
3 . 3 V - > 5 V
D G N D J 3 3 1
n o _ u s e 4
6
5
D S P _ N _ I N T _ R E Q
Q 3 0 1
G U M 6 K 3 1 N
D S
J 3 2 7
U M 6 K 3 1 N
n o _ u s e
D S P _ N _ R S T
3 . 3 V < - > 5 V
J 3 3 3 n o _ u s e
1 2
1 1
D S P _ N _ R E A D Y
1 3
J 3 3 2
n o _ u s e 9
D S P _ M U T E _ R E Q
8
D I R _ D S P _ S E L 1 0
J 3 4 2
n o _ u s e 1
3
D S P _ N _ U S B _ O N
D I R _ N _ R S T 2
D I G I T A L _ P O N J 3 3 5
n o _ u s e
4
6
D I R _ M I S O
5
U S B _ O C P R T
J 3 3 6
n o _ u s e
1 2
D I R _ M O S I 1 1
1 3
D I R _ S C K
J 3 3 4
D I R _ N _ C S
n o _ u s e
1
R 3 0 5 D e s t i n a t i o n P a r t L i s t
3
2 + - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - +
D I R _ N _ I N T
2 2 J 3 3 7 | s X X |
+ - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - +
n o _ u s e
2 2
+ 5 V 9 | s 3 0 1 |
8
| |
1 0
+ - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - +
3 . 3 V - > 5 V | s 3 0 2 |
D 3 1 1 | |
I C 3 0 2 V + + - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - +
n o _ u s e D 3 1 2
1 4
T C 7 4 V H C T 0 8 A F T ( E | s 3 0 3 |
7
V - | |
n o _ u s e
C 4 7 3 + - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - +
R 4 8 4
| s 3 0 4 |
n o _ u s e n o _ u s e
| |
+ - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - +
D G N D
| s 3 0 5 |
M G D G N D
| |
+ - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - +
| s 3 0 6 |
| |
+ - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - +
IC325 : NE5532DR
Dual low-noise operational amplifiers
C A P A C I T O R
36 pF
R E M A R K S P A R T S N A M E
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
T A N T A L U M C A P A C I T O R
IN+
N O M A R K C E R A M I C C A P A C I T O R 37 pF
C E R A M I C T U B U L A R C A P A C I T O R
14 pF
P O L Y E S T E R F I L M C A P A C I 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
M I C A C A P A C I T O R
IN
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
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
P O L Y P H E N Y L E N E S U L F I D E F I L M
S
C A P A C I T O R
460
G H
T o O P E 1
Page 62 D6
to OPERATION (8)_CB21
D I G I T A L _ P O N
5 V / 8 0 0 m A
D 3 0 4 D G N D
n o _ u s e
I C 3 1 4
3 . 3 D / 7 0 m A
N J M 2 8 3 7 D L 3 - 0 5 ( T
D G N D
D D G
G + 3 . 3 D + 3 . 3 A + 1 . 3 E S V
+ 5 V
+ 5 V 5 4 3 2 1
D D S Y C 2 8 8 A 0 R P 1 3 0 Q 1 3 1 D - T R - F
J 3 0 6
I C 3 2 6
R P 1 3 0 Q 3 3 1 D - T R - F
n o _ u s e
4 3 4 3
J 3 5 8
I C 3 1 5 Y G 4 9 9 A 0
1 2 1 2
0
n o _ u s e
J 3 4 8
J 3 4 9
C 4 7 1
R 4 8 2
D G N D
0 . 0 1 ( B ) 2 . 2
V R G
R 3 2 1
1 0 K
V R E G _ E S
S E L H L
R 4 9 3
4 . 7 K O U T D S D P C M
Q 3 0 7
C 3 4 2
0 . 1 / 1 6
+ 1 . 3 E S V D A C _ G N D
S E L V C C + 3 . 3 E S A V R E G _ E S
1 A S T
C 3 5 0
1 B 4 A
P C M _ L R C L K
1 Y 4 B s 3 0 9
D S D _ L D A T A
C 3 5 3
2 A 4 Y
C 3 5 4
2 B 3 A s 3 1 0
P C M _ S D A T A
C 3 5 1 0 . 1 / 1 6
2 Y 3 B
D S D _ R D A T A
G N D 3 Y s 3 1 0 C 3 5 5
0 . 1 / 1 6
2 1 2 0 1 9 1 8 1 7 1 6 1 5
N . C . D A C L B
D G N D 2 2 1 4
N . C . D A C L
2 3 1 3
I C 3 1 1
G P I O 1 A G N D
2 4 E S 9 0 1 0 K 2 M 1 2
D A T A 2 N . C .
2 5 1 1
D A T A 1 D A C R B
2 6 G 1 0
D A T A _ C L K D A C R
2 7 9
R E S E T B N . C .
A D D R : 0 x 9 0
2 8 8
A s i d e
1 2 3 4 5 6 7
D G N D
D A C _ G N D
A G N D
R 3 5 9
V R E G _ E S
1 0 K
D G N D
X L 3 0 6
3 2
R 4 6 0
4 1
n o _ u s e n o _ u s e
n o _ u s e
C 4 6 5 R 4 9 4
S X T O C L K _ I N
J 3 2 9 n o _ u s e X T I / R E F _ C L K A U X _ O U T n o _ u s e
n o _ u s e
A D 0 / C S C L K _ O U T D G N D
+ 3 . 3 D
R 3 3 2 S C L / C C L K G N D
n o _ u s e
R 3 3 3
S D A / C D I N V D
n o _ u s e
A U X _ S R C = H : P L L O U T
L 3 3 0
L : T h r o u g h
n o _ u s e
( C S 2 1 0 0 _ A D 0 )
+ 3 . 3 D
+ 3 . 3 D D S D _ R D A T A
D S D _ B C L K
I 2 C 1 _ S C L
V C C O E
Q 3 0 1 G
+ 3 . 3 D 4 1
D S
X L 3 0 5
I 2 C 1 _ S D A
D S D _ L D A T A
8 0 M H z
J 3 2 6
3 2
n o _ u s e
O U T P U T G N D
V C C S E L E C T
S T 1 A R 4 4 9
D G N D
4 A 1 B 4 7
I 2 S _ L R C L K D I R _ M C L K
4 B 1 Y R 4 6 6 P C M _ L R C L K
D I R _ L R C L K I 2 S _ M C L K
n o _ u s e
R 3 4 5 4 Y 2 A
P C M _ L R C L K I 2 S _ B C L K
1 0
3 A 2 B P C M _ B C L K
I 2 S _ D A T A D I R _ B C L K
R 3 4 4
3 B 2 Y
D I R _ S D A T A P C M _ B C L K
R 3 4 6 3 Y G N D 1 0 P C M _ S D A T A
P C M _ S D A T A
1 0
S E L H L D G N D D A C _ M C K
O U T D I R D S P
+ - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - +
| s X X | L O C | J U K B G L | T
+ - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - +
L O C | J U K B G L | T | | s 3 0 7 | C 3 7 3 | W E 1 0 1 9 0 | Z D 5 1 9 0 0
| | C 3 7 4 | 1 5 0 0 P / 1 0 0 | 1 5 0 0 P / 1 0 0
+ - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - +
C B 3 0 3 | W G 9 3 9 7 0 | X |
| U B A - 4 R - D 1 4 C - 2 | | | s 3 0 8 | C 3 7 7 | W E 1 0 1 0 0 | Z D 5 1 8 1 0
| | C 3 8 0 | 2 7 0 P / 6 3 0 | 2 7 0 P / 1 0 0
| | C 3 7 9 | |
C 3 3 6 | U R 0 3 8 1 0 | X |
| 1 0 0 / 1 6 | | | | C 3 7 8 | |
+ - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - +
| s 3 0 9 | C 3 5 0 | U R 0 3 7 4 7 | U U 2 3 7 4 7
C 3 3 5 | U S 1 2 6 1 0 | X |
| | | 4 7 / 1 6 | 4 7 / 1 6
| 1 / 1 0 | |
+ - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - +
I C 3 0 3 | Y G 5 2 9 A 0 | X | | s 3 1 0 | C 3 5 3 | U R 0 3 7 1 0 | U U 2 3 7 1 0
| | C 3 5 1 | 1 0 / 1 6 | 1 0 / 1 6
| T P S 2 0 5 1 C D B V R | |
+ - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - +
R 3 2 6 | R D 3 5 8 1 0 | X | | s 3 1 1 | C 3 5 7 | U R 3 4 8 1 0 | U R 0 3 8 1 0
| | | 1 0 0 / 2 5 | 1 0 0 / 1 6
| 1 0 0 K | |
+ - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - +
C B 3 0 8 | V 9 1 9 2 7 0 | X | | s 3 1 2 | C 3 7 2 | U R 0 3 7 4 7 | U R 0 4 8 2 2
| S 4 B - X H - S M 4 - T B ( L | | | | | 4 7 / 1 6 | 2 2 0 / 2 5
+ - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - +
V CC+
V
1OUT 1 8 CC+
2OUT
1IN– 2 7
IC312, 313, 316 : NJM5532M-D IC303 : TPS2051CDBVR
1IN+ 3 6 2IN–
V 4 5 2IN+ Dual low noise operational amplifier Power-Distribution Switch
CC–
IN
15
OUT
A OUTPUT 1 8 V+
7 pF
15 A-INPUT A B OUTPUT
2 7
– +
B
A+INPUT 3 6 B-INPUT
EN or
+ –
EN
V- 4 5 B+INPUT
GND
V CC–
I J K
RXIN4/ASCKIO
RXIN5/ABCKIO
RXIN6/ALRCKIO
+ 7 V + 5 A
+ 3 . 3 A + 3 . 3 L
+ 7 V + 3 . 3 E S A
+ 3 . 3 E S A
+ 7 V + 5 A
C 3 4 4
1 / 2 5
L 3 2 7
I C 3 0 7
n o _ u s e 8 V +
R P 1 7 0 H 3 3 1 B - T 1 - F
V D D V O U T R 3 8 6
5 7 R 4 5 7 1 3
1 0 K
G N D I C 3 2 5 I C 3 2 5
6 1 0 2
N C C E
N E 5 5 3 2 D R
R 4 5 8 4 V -
Y F 0 1 6 A 0
1 0 0
N E 5 5 3 2 D R
R 4 6 1
J 3 5 2
1 0 K
J 3 5 1 A G N D
A G N D
J 3 4 7
0
N J M 5 5 3 2 M D - D ( T E 1 L 3 0 9
+ 7 V
B L M 2 1 P G 6 0 0 S N 1 D
3
1
I C 3 1 2 I C 3 1 2
2
R 3 6 8 R 3 8 0 R 3 8 7
2 . 2 K
3 . 9 K 1 0
C 3 7 9
R 3 7 2 R 3 8 1
C 3 6 2
R 3 6 4 P + 5 A + 7 V - 7 V
P
V + 8
3 . 9 K 2 2 0 s 3 0 8
1 0 0 1 0 0 P / 6 3 0 S 6 B - P H - S M 4 - T B ( L
C 3 8 3
R 3 9 2
2 C B 3 0 9
I C 3 1 6
R 3 6 5 C 3 6 3 R 3 7 3 R 3 8 2
3 1
P 1 0 / 1 6 2 2 0
1 0 0 3 . 9 K 2 2 0 N J M 5 5 3 2 M D - D ( T E 1 8
1 0 0 P / 6 3 0
R 3 6 9 - 7 V / - 1 2 V
2 . 2 K
+ 7 V / + 1 2 V
6
I C 3 1 2 I C 3 1 2 A G N D / + 5 V _ A
5
7
D A C _ L
4
V -
A G N D
D A C _ R
5 V -
4
A G N D 7
7
I C 3 1 3
6
R 3 6 6
2 . 2 K A G N D
C 3 6 0 N J M 5 5 3 2 M D - D ( T E 1
R 3 6 2 R 3 7 4 R 3 8 3
P
C 3 8 4
5 7 R 3 9 3
1 0 0 3 . 9 K 2 2 0
1 0 0 P / 6 3 0
I C 3 1 6
6 2 2 0
1 0 / 1 6
R 3 6 3 C 3 6 1 C 3 8 0
P R 3 7 5 R 3 8 4 V - 4
P
1 0 0
1 0 0 P / 6 3 0 3 . 9 K 2 2 0 s 3 0 8
R 3 6 7 R 3 8 8
2 . 2 K
1 0
2
I C 3 1 3
3
L 3 1 0
- 7 V
V +
8
B L M 2 1 P G 6 0 0 S N 1 D
N J M 5 5 3 2 M D - D ( T E 1
n o _ u s e n o _ u s e n o _ u s e n o _ u s e
J 3 5 9
D 3 0 2 C 3 8 2 C 4 6 8
R 3 8 9 R 4 7 9
J 3 6 0
D 3 0 5
A G N D D 3 0 3 n o _ u s e n o _ u s e
n o _ u s e 0 . 0 1 ( B ) 2 . 2
J 3 6 1
C 4 5 3 C 4 6 9
R 4 7 7 R 4 8 0 n o _ u s e
n o _ u s e D 3 0 6
R 3 5 7
J 3 6 2
n o _ u s e 0 . 0 1 ( B ) 2 . 2 0 . 0 1 ( B ) 2 . 2
n o _ u s e
C 4 5 4 C 4 7 0 C 4 5 8
C 3 4 9 R 3 5 8 R 4 7 8 R 4 8 1 C 3 8 5 R 3 9 4 R 4 8 9
n o _ u s e n o _ u s e
0 . 0 1 ( B ) 2 . 2 0 . 0 1 ( B ) 2 . 2 0 . 0 1 ( B ) 2 . 2 0 . 0 1 ( B ) 2 . 2
A G N D
D G N D D G N D A G N D D G N D A G N D D G N D A G N D D G N D
C 3 3 7 U S B _ D I G I T A L M O D U L E O N L Y
I C 3 0 5 n o _ u s e
+ 3 . 3 D
1
2 R 3 3 5
3
D S D _ R D A T A _ O U T + 5 V _ D
n o _ u s e + 5 V _ D
C 4 4 5
D G N D
4
5 6 R 3 3 4
n o _ u s e
D S D _ B C L K _ O U T R 4 7 1 D S D _ L D A T A _ O U T
n o _ u s e D S D _ L D A T A _ O U T
n o _ u s e
R 3 0 6
D S D _ R D A T A _ O U T
1 0 D S D _ R D A T A _ O U T
9
8 n o _ u s e
R 3 0 9
D S D _ B L C K _ O U T
D S D _ B C L K _ O U T
n o _ u s e
D G N D
1 3
1 2 R 3 3 6
1 1
D S D _ L D A T A _ O U T R 4 7 0 D A C _ M C K _ O U T
D A C _ M C K _ O U T
n o _ u s e n o _ u s e
n o _ u s e R 3 2 5
P C M _ S D A T A _ O U T
D G N D P C M _ S D A T A _ O U T
n o _ u s e
C 3 4 6 R 4 5 1
P C M _ L R C L K _ O U T
P C M _ L R C L K _ O U T
n o _ u s e
n o _ u s e R 4 6 5
I C 3 1 0 P C M _ B L C K _ O U T
P C M _ B L C K _ O U T
n o _ u s e
D G N D
1
2 R 3 5 4
3
P C M _ L R C L K _ O U T R 4 7 2 S P D I F
S P D I F
n o _ u s e
n o _ u s e
D G N D
4
5 6 R 3 5 3
P C M _ B L C K _ O U T
C B 3 0 1
n o _ u s e
n o _ u s e
1 0 D G N D
9 R 3 5 5
8
P C M _ S D A T A _ O U T
n o _ u s e
1 3
1 2 1 1 R 3 5 2
D A C _ M C K _ O U T
n o _ u s e
n o _ u s e
D G N D
|
IC301 : TC7WHU04FK
| Triple inverter
|
|
V 1Y 3A 2Y
CC
|
|
8 7 6 5
|
|
|
|
|
|
|
1 2 3 4
| 1A 3Y 2A GND
|
IC311 : ES9010K2M
High-performance 32-bit, 2-channel audio D/A converter
CONTROL INTERFACE ES9010K2M
Current
Sense
CS OUT
OVERSAMPLING FILTER
ASRC
Fast/Slow roll-off (PCM)
PCM/
DATA[2:1] 50/60/70kHz (DSD) & 32-bit
(Disabled+ DSD/ Jitter
De-emphasis (PCM) Hyperstream
Charge Current
UVLO) DATA_CLK SPDIF Reduction
Volume Control DAC (2x)
Pump Limit Interface
Soft Mute
Zero Detect DPLL
Driver
Core Core & IO
XI/MCLK
UVLO FLT OSC
9-ms XO Voltage Power Supply
OTSD
Deglitch
Thermal
Sense
VCCA DVDD DVCC GND
(3.3V) (1.8/3.3V)
L M N
A-S801
IC304: PCM9211PTR
216-kHz digital audio interface transceiver (DIX) with stereo ADC and routing
FILT
43
AUXIN0
AUTO
RXIN7
DIR
37 RXIN0 DIR 20
RXIN0 SCKO
RXIN1 ADC DOUT
RXIN1 35 MAIN
PLL 19 BCK
OUTPUT
RXIN2 AUXIN0
RXIN2 33 PORT 18 LRCK
SCKO/BCK/LRCK
RXIN3 AUXIN1
RXIN3 32 17 DOUT
RXIN4 Lock:DIR AUXIN2
31
Unlock:ADC
RXIN5 Clock/Data
30
Recovery
RXIN6
29
RXIN7 AUTO
RXIN7/ADIN0 28
DIR
RXIN8 Lock ADC
MPIO_A0 3
Detection
DIT
RXIN9 AUXIN0
MPIO_A1 4 MPIO_A
SELECTOR RXIN10
MPIO_A2 5 AUXIN1
RXIN11 RECOUT0 AUXIN2
MPIO_A3 6
DITOUT RECOUT1
RECOUT0
RECOUT1 MPO0/1 15 MPO0
SELECTOR
ADC 16
DITOUT MPO1
VINL 47
ADC Mode
ADC
Control
VINR 48
VCOM 44 Com. Supply
AUTO
ADC Standalone DIR
MPIO_C0 7 11 MPIO_B0
ADC
MPIO_C1 8 MPIO_C MPIO_B 12 MPIO_B1
AUXOUT
AUXIN0 SELECTOR
MPIO_C2 9 SELECTOR 13 MPIO_B2
AUXIN1 AUXIN2
AUXIN1
MPIO_C3 10 14 MPIO_B3
AUXIN2
ADC Clock
(SCK/BCK/LRCK)
Divider
XTI 39
OSC
XTO 40
XMCKO SBCK/SLRCK
Secondary SCK/LRCK
(To MPIO_A)
XMCKO (To MPIO_A and MPO0/1) Divider
Divider
Selector
REGISTER EXTRA DIR FUNCTIONS
MC/SCL 25 1 ERROR/INT0
SPI/I 2 C
DIR
INTERFACE Function DIR CS DIR ERROR DETECTION
MDI/SDA 24 2 NPCM/INT1
Control (48-bit) PC and PD IS Calculator
Non PCM DETECTION
MDO/ADR0 23
Is Calculator
MPIO_A
MS/ADR1 26 Flags
GPIO/GPO DIT CS DIR All Port
Data (48-bit) Interrupt IS Calculator DTS-CD/LD Detection MPIO_B
Validity Flag
MPIO_C
User Data
POWER SUPPLY Channel Status Data MPO0
RST 34 Reset and BFRAME Detection MPO1
Mode ADC DIR DIR
MODE 27 ALL Interrupt System
Set ANALOG ANALOG ANALOG
46 45 42 41 36 38 22 21
V C C A D A G N D A D V C C A G N D VDDRX GNDRX D V D D D G N D
IC307 : RP170H331B-T1-FE
Voltage regulator
V V
DD 5 1 OUT
1
2
Page 59 C2
3
to FUNCTION (2)_W403
Vref
4
Current Limit
5
Thermal Shutdown
6 CE 3 2 GND
C B 3 0 8 Pin No. Symbol Description
1 VOUT Output Pin
2
GND Ground Pin
Page 59 C2
3 CE Chip Enable Pin
to FUNCTION (2)_W404 4 NC No Connection
5 VDD Input Pin
s 3 0 6
IC315 : RP130Q331D-TR-F
IC326
: RP130Q131D-TR-FE
Voltage regulator
V 4 3 V
DD OUT
Vref
Current Limit
CE GND
1 2
Pin No. Symbol Description
1 3
1 CE Chip Enable ("H" Active)
1 2
2 GND Ground Pin
1 1 3 V OUT Output Pin
1 0 4 V DD Input Pin
9
8
7
IC314 : NJM2837DL3
6
Low dropout voltage regulator
5
4
V V
3 IN OUT
2
Thermal
Reverse
1 Protection
Current
Protection
CONTROL
Bandgap
Reference
+
–
Current
Limit
GND
★ All voltages are measured with a 10M Ω /V DC
electronic voltmeter.
★ Components having special characteristics are
marked and must be replaced with parts having
speci cations equal to those originally installed.
★ Schematic diagram is subject to change without notice.
● 電圧は、 内部抵抗 10M Ωの電圧計で測定したものです。
● 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
することがあります。
Dynamic DACL, DACR Details of colored lines
TM
Matching
DACLB, DACRB
(2x)
Red / full line: Power supply (+)
Red /dashed line: Power supply (-)
Orange: Signal detect
DAC
Power Supply Yellow: Clock
Green: Protection detect
Brown: Reset signal
AVCC_L, AVCC_R
(3.3V)
Blue: Panel key input
57