Yamaha RX-A760, Руководство по обслуживанию

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A
1
2
3
4
5
6
7
8
9
10
K J I H G F E D C B L N M
117
RX-V681/RX-A760
FRONT L
SORROUND L
SURROUND BACK L
CENTER/SUBWOOFER
N C P U _ M C K
N C P U _ S D 0
N C P U _ B C K
N C P U _ W C K
D A _ S D _ F
A C P W R _ D E T
P R Y
M C P U _ N _ R S T
T E S T
+ 3 . 3 D _ P O N
U S B _ V B U S _ P O N
D A C Z 2 _ N _ M T
N P D A _ W C K
N P D A _ S D O
T E S T
P R Y
A C P W R _ D E T
M C P U _ N _ R S T
D A _ W C K
D A _ S D _ S R
D A _ S D _ S B
D A _ S D _ C S W
D A _ W C K
D A _ S D _ F
D A _ W C K
D A _ S D _ C S W
D A F L
D A F R
D A C Z 2 _ N _ M T
D A _ W C K
D A _ S D _ S R
D A _ W C K
D A _ S D _ S B
D A C
D A S W
D A S L
D A S R
D A S B L
D A S B R
N P L
N P R
D A F R
D A F L
D A S W
D A C
D A S R
D A S L
D A S B R
D A S B L
A V 1 _ D
A V 2 _ D
A V 3 _ D
A V 4 _ D
1 G R T _ C D 1 G R T _ C D
R M +
R M -
R M -
R M +
D C _ T R G 1
D A _ B C K
D A _ B C K
D A _ B C K
D A _ B C K
D A _ B C K
D A _ M C K
D A _ M C K
D A _ M C K
D A _ M C K
D S P _ M O S I
D I R 1 _ N _ I N T
S P D I F / D S D _ F R
DIR_SDO DIR_BCK DIR_WCK
D I R _ N _ R S T
D I R 1 _ N _ C S
D S P _ M I S O
H D M I _ A U D _ R T N
H M C K
H W C K / D S D _ R L
S D 0 / D S D _ F L
H B C K / D S D C K
A D _ L
A D _ R
A V 1 _ D
A V 2 _ D
A V 3 _ D
A V 4 _ D
A D _ L
A D _ R
N C P U _ M C K
N C P U _ B C K
N C P U _ W C K
N C P U _ S D 0
D S P 1 _ M C K
D S P 2 _ M C K
D I R _ B C K
D I R _ W C K
D I R _ S D O
N C P U _ W C K
M U X _ W C K
P T Y _ S D O
N C P U _ S D 0
M U X _ B C K
M U X _ W C K
P T Y _ S D O
D S P _ A D T _ S D O
N P D A _ S E L
NPDA_BCK NPDA_WCK NPDA_SDO
N P D A _ B C K
N P D A _ M C K
A D T _ S E L
NCPU_ADT_BC
K
NCPU_ADT_WC
K
NCPU_ADT_SD
O
A D T _ N _ E N
DA_MC
K
N C P U _ A D T _ M C K
N C P U _ A D T _ B C K
N C P U _ A D T _ W C K
N C P U _ A D T _ S D O
H M C K
H B C K / D S D C K
H W C K / D S D _ R L
S D 0 / D S D _ F L
S P D I F / D S D _ F R
H D M I _ A U D _ R T N
D S P _ M I S O
D S P _ M O S I
D S P _ S C K
D I R 1 _ N _ C S
D I R _ N _ R S T
D I R 1 _ N _ I N T
A D T _ S E L
A D T _ N _ E N
N P D A _ S E L
N P S E L _ N _ O E
N P S E L _ N _ O E
D A C _ P O N
D A C Z 2 _ P O N
NPDA_MCK
MUX_MCK DSP1_MC
K
DSP2_MC
K
M U X _ M C K
M U X _ B C K
M U X _ B C K
M U X _ M C K
N C P U _ M C K
N C P U _ B C K
N P R
N P L
D I R _ A D T _ W C K
D I R _ A D T _ B C K
M U X _ W C K
D I R _ A D T _ S D O
D S P _ A D T _ S D O
D I R _ A D T _ M C K
D I R _ A D T _ B C K
D I R _ A D T _ S D O
D I R _ A D T _ W C K
D I R _ A D T _ M C K
D S P _ S C K
H D M I _ P O N
+ 3 . 3 D _ P O N
H D M I _ P O N
D A C _ P O N
D A C Z 2 _ P O N
U S B _ V B U S _ P O N
D A _ W C K
D S P _ A D T _ S D O
D A _ M C K
D A _ B C K
A D T L
A D T R
A D T R
A D T L
NCPU_ADT_MC
K
C943
8
1000P(B
)
D G N D
C944
7
22/6.3
T E S T
C 9 4 9 2
n o _ u s e
D G N D
P N 9 4 5
n o _ u s e
C943
7
no_use
R942
0
22
L941
1
BLM21PG600SN1D
+ 3 . 3 D _ P O N
C 9 4 8 8
n o _ u s e
P N 9 4 1
W S 4 8 8 5 0
C945
8
10/1
0
R941
8
no_use
C9444
10/1
0
N C P U _ S D 0
C9480
100P(CH
)
C945
4
0.1/10(BJ
)
D A C Z 2 _ N _ M T
+ 3 . 3 D
C945
2
6800P/25(B
)
D G N D
R942
4
no_use
L941
7
BLM21PG600SN1D
C 9 4 9 5
n o _ u s e
1 0 0
R 9 4 0 2
+ 5 . 6 V
D G N D
D 9 4 0 7
1 S S 3 5 5 V M
D G N D
D 9 4 0 6
1 S S 3 5 5 V M
D A _ S D _ S B
D 9 4 0 1
1 S S 3 5 5 V M
R941
6
20
K
C945
0
1000P(B
)
L940
8
BLM21PG600SN1D
C943
6
22/6.3
C 9 4 3 9
1 0 0 0 P ( B )
C945
6
3900P(B
)
D A _ B C K
DGND
D G N D
N C P U _ W C K
C 9 4 8 9
n o _ u s e
+ 5 . 6 V
C944
3
3900P(B
)
C B 9 4 3
P H I
V B 3 8 9 9 0
1
2
3
N C P U _ B C K
D G N D
R942
7
22
I C 9 4 4
B D 9 3 2 8 F J
Y D 9 6 0 A 0
1
B
S
T
2
V
I
N
3
S
W
4
G
N
D
5
F
B
6
C
O
M
P
7
E
N
8
S
S
G
A C P W R _ D E T
C944
6
no_use
R945
5
680K
C 9 4 9 3
n o _ u s e
P R Y
D A _ W C K
R941
9
7.5K
R941
7
7.5K
D G N D
D A _ S D _ C S W
D G N D
L941
2
BLM21PG600SN1D
A G N D
D G N D
L941
3
BLM21PG600SN1D
L941
5
BLM21PG600SN1D
C 9 4 9 4
n o _ u s e
+ 3 . 3 M
1 0 0
R 9 4 0 3
+ 1 . 8 D
C 9 4 5 1
1 0 0 0 P ( B )
C944
0
3300P(B
)
C944
1
0.1/10(BJ
)
C943
5
no_use
C944
2
0.1/10(BJ
)
M C P U _ N _ R S T
C944
9
no_use
C B 9 4 1
X H I
V L 8 4 4 8 0
1
2
3
4
I C 9 4 3
B D 9 3 2 9 A E F J
Y D 1 8 4 B 0
1
B
S
T
2
V
I
N
3
S
W
4
G
N
D
5
F
B
6
C
O
M
M
P
7
E
N
8
S
S
G
2 4 9 B C
L H X
4 0 9 1 9 B L
1
2
3
4
C
9
4
0
2
1
0
0
0
/
1
0
WH77210
+ 3 . 3 D
C940
4
no_use
C9481
1000P(B
)
C 9 4 9 0
n o _ u s e
R942
6
3.9K
D G N D
D A _ S D _ S R
N C P U _ M C K
D G N D
+5.6
V
C 9 4 9 1
n o _ u s e
D A _ S D _ F
U S B _ V B U S _ P O N
+ 1 . 8 D
DGN
D
C945
3
0.1/10(BJ)
1 4 8 4 C
) J B ( 0 1 / 1 . 0
C 4 8 0 9
0 . 1 / 1 0 ( B J )
R 4 8 3 1
4 . 7 K
C 4 8 3 5
0 . 1 / 1 0 ( B J )
L480
6
BKP1005HS680-
T
D G N D
9 1 8 4 C
) J B ( 0 1 / 1 . 0
R 4 8 2 5
4 . 7 K
L480
7
BKP1005HS680-
T
D G N D
3 3 8 4 C
) J B ( 0 1 / 1 . 0
C 4 8 1 4
0 . 1 / 1 0 ( B J )
L480
3
BKP1005HS680-
T
+ 3 . 3 A
+ 3 . 3 D A C
L480
8
BKP1005HS680-T
R 4 8 2 9
4 . 7 K
4 0 8 4 C
) J B ( 0 1 / 1 . 0
C 4 8 4 3
1 0 / 1 0
+ 3 . 3 D A C
R 4 8 3 3
1 . 2 K
+ 3 . 3 A
L480
2
BKP1005HS680-
T
C 4 8 2 2
1 0 / 1 0
L481
0
BKP1005HS680-T
2 4 8 4 C
) J B ( 0 1 / 1 . 0
C 4 8 1 3
0 . 1 / 1 0 ( B J )
C 4 8 2 1
1 0 / 1 0
+ 3 . 3 D A C
+ 3 . 3 D A C
+ 3 . 3 A
C 4 8 0 8
0 . 1 / 1 0 ( B J )
R 4 8 1 4
4 . 7 K
1 3 8 4 C
) J B ( 0 1 / 1 . 0
C 4 8 3 6
0 . 1 / 1 0 ( B J )
+ 3 . 3 A
R 4 8 2 6
4 . 7 K
6 0 8 4 C
) J B ( 0 1 / 1 . 0
L480
5
BKP1005HS680-
T
C 4 8 4 4
1 0 / 1 0
5 0 8 4 C
) J B ( 0 1 / 1 . 0
R 4 8 1 6
4 . 7 K
3 0 8 4 C
) J B ( 0 1 / 1 . 0
R 4 8 3 8
4 . 7 K
0 2 8 4 C
) J B ( 0 1 / 1 . 0
2 3 8 4 C
) J B ( 0 1 / 1 . 0
D G N D
L480
9
BKP1005HS680-T
D G N D
4 3 8 4 C
) J B ( 0 1 / 1 . 0
C 4 8 3 8
0 . 1 / 1 0 ( B J )
C 4 8 3 7
0 . 1 / 1 0 ( B J )
C B 9 4 6
5 2 1 4 7
V F 6 6 7 6 0
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
C B 9 4 8
5 2 1 4 7
V K 0 2 5 1 0
1
2
3
4
5
6
7
C B 9 4 5
5 2 4 1 8
V Q 9 6 1 8 0
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
+ 3 . 3 N P D A C
+ 3 . 3 A
2 1 8 4 C
) J B ( 0 1 / 1 . 0
D G N D
R 4 8 2 2
4 . 7 K
C 4 8 1 0
0 . 1 / 1 0 ( B J )
2 0 8 4 C
) J B ( 0 1 / 1 . 0
L4801
BKP1005HS680-T
1 0 8 4 C
) J B ( 0 1 / 1 . 0
R 4 8 2 1
1 . 5 K
R 4 8 1 2
4 . 7 K
C 4 8 1 7
1 0 / 1 0
R 4 8 1 8
1 . 5 K
C 4 8 0 7
0 . 1 / 1 0 ( B J )
L4804
BKP1005HS680-T
A G N D
A G N D
A G N D
A G N D
A G N D
D G N D
+ 3 . 3 A
+ 5 A
WW83420
ST94
1
R M +
R M -
D C _ T R G 1
+ 5 D S P
C B 9 4 4
P H L
V B 8 5 8 5 0
1
2
3
4
5
6
C 4 8 2 6
6 8 0 P ( S L )
C 4 8 2 5
6 8 0 P ( S L )
C486
4
47/6.
3
C 9 4 6 2
n o _ u s e
C 9 4 6 3
0 . 1 / 1 0 ( B J )
C 9 4 6 4
n o _ u s e
C 9 4 6 5
n o _ u s e
C 9 4 6 6
n o _ u s e
C 9 4 6 7
n o _ u s e
A G N D D G N D
C 9 4 9 7
n o _ u s e
C 9 4 9 8
n o _ u s e
C 9 4 9 9
n o _ u s e
+ 3 . 3 A + 5 A
D G N D
C946
8
no_us
e
C 9 4 6 0
n o _ u s e
C 9 4 5 9
n o _ u s e
D G N D
C486
5
100/6.3
+ 3 . 3 A
A G N D
R 4 8 3 6
4 7 0
R 4 8 3 4
4 7 0
R 4 8 2 3
4 7 0
R 4 8 3 7
4 7 0
R 4 8 2 4
4 7 0
R 4 8 2 0
4 7 0
R 4 8 1 9
4 7 0
R 4 8 3 5
4 7 0
R 4 8 3 0
4 . 7 K
R 4 8 3 2
4 . 7 K
R 4 8 3 9
4 . 7 K
R 4 8 4 4
4 . 7 K
R 4 8 4 5
4 . 7 K
R943
9
68
0
R 9 4 3 1
1 0 0
C941
1
10/1
6
R 9 4 3 8
3 3
L 9 4 0 4
B K P 1 0 0 5 H S 6 8 0 - T
C 9 4 4 5
0 . 0 1 / 1 6 ( B )
C941
8
15P(CH)
C942
4
0.1/10(BJ)
C940
7
10/1
6
R 9 4 3 7
1 0 K
R942
5
100K
C942
9
0.1/10(BJ)
D G N D
A G N D
R 9 4 3 3
1 0 0
C 9 4 4 8
0 . 0 1 / 1 6 ( B )
D G N D
L 9 4 0 6
B K P 1 0 0 5 H S 6 8 0 - T
C 9 4 3 3
4 7 0 0 P / 2 5 ( B )
C 9 4 0 8
n o _ u s e
C9419
0.1/10(BJ)
L 9 4 0 3
B K P 1 0 0 5 H S 6 8 0 - T
D G N D
D G N D
R945
0
10
K
L 9 4 0 2
B K P 1 0 0 5 H S 6 8 0 - T
+ 5 A
C941
4
0.1/10(BJ)
D G N D
R 9 4 1 2
n o _ u s e
DGND
C942
1
0.1/10(BJ)
C9427
1
0
/
1
6
C
9
4
2
2
0
.
0
6
8
/
2
5
C
9
4
1
3
1
0
/
1
0
D
G
N
D
D G N D
+ 3 . 3 D I R
D G N D
C 9 4 2 0
1 0 / 1 0
C942
5
4700P/25(B
)
R944
2
68
0
R 9 4 1 1
n o _ u s e
R 9 4 4 5
3 3
C943
2
10/1
0
+ 3 . 3 D I R
R 9 4 1 4
n o _ u s e
A G N D
IC94
2
PCM9211PT
R
YD216A
0
1
E R R O R / I N T 0
2
N P C M / I N T 1
3
M P I O _ A 0
4
M P I O _ A 1
5
M P I O _ A 2
6
M P I O _ A 3
7
M P I O _ C 0
8
M P I O _ C 1
9
M P I O _ C 2
1
0 M P I O _ C 3
1
1 M P I O _ B 0
1
2 M P I O _ B 1
1
3
M
P
I
O
_
B
2
1
4
M
P
I
O
_
B
3
1
5
M
P
O
0
1
6
M
P
O
1
1
7
D
O
U
T
1
8
L
R
C
K
1
9
B
C
K
2
0
S
C
K
O
2
1
D
G
N
D
2
2
D
V
D
D
2
3
M
D
O
/
A
D
R
0
2
4
M
D
I
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D
A
2
5
M C / S C L
2
6
M S / A D R 1
2
7
M O D E
2
8
R X I N 7 / A D I N 0
2
9
R X I N 6 / A L R C K I 0
3
0
R X I N 5 / A B C K I 0
3
1
R X I N 4 / A S C K I 0
3
2
R X I N 3
3
3
R X I N 2
3
4
R S T
3
5
R X I N 1
3
6
V D D R X
3
7
R
X
I
N
0
3
8
G
N
D
R
X
3
9
X
T
I
4
0
X
T
O
4
1
A
G
N
D
4
2
V
C
C
4
3
F
I
L
T
4
4
V
C
O
M
4
5
A
G
N
D
A
D
4
6
V
C
C
A
D
4
7
V
I
N
L
4
8
V
I
N
R
R 9 4 4 8
3 3
C945
5
4700P/25(B
)
C 9 4 3 4
0 . 0 1 / 1 6 ( B )
C 9 4 3 0
4 7 0 0 P / 2 5 ( B )
R943
0
100K
C941
5
12P(CH)
X L 9 4 1
2 4 . 5 7 6 M H Z
4
1 2
3
A G N D
C941
6
10/1
0
C941
2
470P(B)
+ 3 . 3 D I R
C 9 4 1 0
n o _ u s e
+ 3 . 3 D I R
D S P 1 _ M C K
D S P 2 _ M C K
D I R _ B C K
D I R _ W C K
D I R _ S D O
I C 9 4 5 T C 7 4 V H C 1 5 7 F T ( E L
1
SELEC
T
2
1A
3
1B
4
1Y
5
2A
6
2B
7
2Y
8
GN
D
9
3Y
1 0
3B
1 1
3A
1 2
4Y
1 3
4B
1 4
4A
1 5
ST
1 6
VC
C
C945
7
0.1/10(BJ)
+ 3 . 3 D S P
D G N D
M U X _ B C K
M U X _ W C K
P T Y _ S D O
D S P _ A D T _ S D O
C946
1
0.1/10(BJ)
D G N D
+ 3 . 3 D S P
I C 9 4 6 T C 7 4 V H C 1 5 7 F T ( E L
1
SELEC
T
2
1A
3
1B
4
1Y
5
2A
6
2B
7
2Y
8
GN
D
9
3Y
1 0
3B
1 1
3A
1 2
4Y
1 3
4B
1 4
4A
1 5
ST
1 6
VC
C
C943
1
0.1/10(BJ)
D G N D
C9428
0.1/10(BJ)
+ 3 . 3 D S P
L940
5
BKP1005HS680-
T
N C P U _ A D T _ M C K
N C P U _ A D T _ B C K
N C P U _ A D T _ W C K
N C P U _ A D T _ S D O
H W C K / D S D _ R L
H B C K / D S D C K
H M C K
S P D I F / D S D _ F R
S D 0 / D S D _ F L
H D M I _ A U D _ R T N
C940
6
10/1
0
D G N D
L 9 4 0 1
B L M 2 1 P G 6 0 0 S N 1 D
D G N D
R940
1
1.2K
R942
2
22
K
R942
3
22
K
R945
6
820K
D I R 1 _ N _ I N T
D S P _ S C K
D I R _ N _ R S T
D S P _ M I S O
D I R 1 _ N _ C S
D S P _ M O S I
A D T _ S E L
A D T _ N _ E N
N P D A _ S E L
N P S E L _ N _ O E
+ 3 . 3 N P D A C
+ 3 . 3 D S P
+ 3 . 3 D A C
D A C _ P O N
D A C Z 2 _ P O N
D 9 4 0 2
1 S S 3 5 5 V M
C942
3
10/1
0
0
J940
2
0
J940
1
C940
5
220/10
Q 9 4 0 5
C4081UBTL
R
D G N D
R940
5
47
K
D G N D
R940
4
1K
IC481
PCM5101APW
R
1
C P V D D
2
C A P P
3
C P G N D
4
C A P M
5
V N E G
6
O U T L
7
O U T R
8
A V D D
9
A G N D
10
D E M P
11
F L T
12
S C K
13
B C K
14
D I N
15
L R C K
16
F M T
17
X S M T
18
L D O O
19
D G N D
20
D V D D
R942
1
0
R940
8
0
I C 9 4 7
V +
8
I C 9 4 7
V - 4
I C 9 4 7
T C 7 W H 3 2 F K
1
2
7
I C 9 4 7
T C 7 W H 3 2 F K
5
6
3
Q 9 4 0 6
D T C 0 4 4 E U B T L
R940
6
27
K
R940
7
6.8
K
C 4 8 4 0
2 . 2 / 1 0
C 4 8 1 5
2 . 2 / 1 0
C 4 8 1 6
2 . 2 / 1 0
C 4 8 3 9
2 . 2 / 1 0
C 4 8 1 1
2 . 2 / 1 0
C 4 8 4 5
2 . 2 / 1 6
C 4 8 2 3
2 . 2 / 1 6
C 4 8 1 8
2 . 2 / 1 6
C 4 8 2 4
2 . 2 / 1 6
C 4 8 4 6
2 . 2 / 1 6
J940
3
no_us
e
J940
4
no_use
R 9 4 6 4
3 3
L9421
BKP1005HS680-
T
L9420
BKP1005HS680-
T
H D M I _ P O N
0
J 9 4 0 7
J 9 4 0 8
n o _ u s e
I C 9 4 9
R 5 5 2 7 K 0 0 1 D - T R
1
V i n
2
G N D
4
V o u t
3
O n
G
C947
0
1/25
D G N D
C946
9
1/25
D G N D
+ 3 . 3 D S P
I C 9 4 8
R 5 5 2 7 K 0 0 1 D - T R
1
V i n
2
G N D
4
V o u t
3
O n
G
L 9 4 1 4
1 0 U H
L 9 4 0 9
1 0 U H
R 4 8 0 8
4 7
R 4 8 0 4
4 7
R 4 8 0 7
4 7
R 4 8 0 3
4 7
R 4 8 4 0
4 7
R 4 8 4 1
4 7
R 4 8 4 2
4 7
R 4 8 4 3
4 7
R 9 4 3 4
4 7
R
9
4
4
1
4
7
R 9 4 3 5
4 7
R
9
4
4
3
4
7
R
9
4
4
0
4
7
R944
6
47
R 9 4 3 6
4 7
R 9 4 5 1
n o _ u s e
R 9 4 4 9
4 7
R 9 4 6 0
4 7
R940
9
47
R 9 4 1 0
4 7
R 9 4 1 3
4 7
R 9 4 1 5
4 7
R 9 4 2 9
4 7
R 9 4 3 2
4 7
R 9 4 2 8
4 7
R 9 4 4 4
4 7
R 9 4 4 7
4 7
R 9 4 6 1
4 7
R 9 4 6 3
4 7
R 9 4 6 2
4 7 X 4
57
8
3
42
1
6
R9452
47X4
R945
3
47X4
5 7 8
3 4 2 1
6
P N 9 4 6
n o _ u s e
C 4 8 5 6
n o _ u s e
C 4 8 5 1
n o _ u s e
C 4 8 5 2
0 . 0 0 2 2 / 6 3
C 4 8 5 7
0 . 0 0 2 2 / 6 3
C 4 8 5 3
0 . 0 0 2 2 / 6 3
C 4 8 5 8
0 . 0 0 2 2 / 6 3
C 4 8 5 4
0 . 0 0 2 2 / 6 3
C 4 8 5 9
0 . 0 0 2 2 / 6 3
C 4 8 5 5
0 . 0 0 2 2 / 6 3
C 4 8 6 0
0 . 0 0 2 2 / 6 3
C940
1
no_use
Q 9 4 0 3
D T C 0 1 4 E U B T L
Q 9 4 0 1
R A L 0 3 5 P 0 1
1 2 3
4 5 6
+ 5 . 6 V
D G N D
R945
7
10
K
R945
4
0
C486
1
no_us
e
C 4 8 4 9
n o _ u s e
C 4 8 2 9
n o _ u s e
C 4 8 4 8
n o _ u s e
C 4 8 3 0
n o _ u s e
C 4 8 2 8
n o _ u s e
C 4 8 5 0
n o _ u s e
C 4 8 4 7
n o _ u s e
C 4 8 2 7
n o _ u s e
R 1 1 7 3 S 0 0 1 B - E 2 - F
IC94
1
1
V O U T
2
G N D
3
A D J
5
G N D
4
C E
6
V D D
IC48
6
PCM5101APW
R
1
C P V D D
2
C A P P
3
C P G N D
4
C A P M
5
V N E G
6
O U T L
7
O U T R
8
A V D D
9
A G N D
10
D E M P
11
F L T
12
S C K
13
B C K
14
D I N
15
L R C K
16
F M T
17
X S M T
18
L D O O
19
D G N D
20
D V D D
9 6 8 4 C
) J B ( 0 1 / 1 . 0
R 4 8 2 7
4 7
2 6 8 4 C
) J B ( 0 1 / 1 . 0
C 4 8 6 7
0 . 1 / 1 0 ( B J )
C 4 8 7 1
2 . 2 / 1 6
L4821
BKP1005HS680-T
A G N D
C 4 8 6 8
2 . 2 / 1 0
3 6 8 4 C
) J B ( 0 1 / 1 . 0
+ 3 . 3 A
C 4 8 7 0
1 0 / 1 0
L482
0
BKP1005HS680-
T
D G N D
C 4 8 6 6
0 . 1 / 1 0 ( B J )
R 4 8 2 8
4 7
+ 3 . 3 D A C
R 4 8 4 7
1 . 5 K
C 4 8 7 3
6 8 0 P ( S L )
C 4 8 7 2
6 8 0 P ( S L )
R 4 8 4 6
1 . 5 K
C B 9 4 9
P H I
V B 3 8 9 9 0
1
2
3
0
J 4 8 2 0
A G N D
D G N D
D G N D
R945
8
100K
R945
9
22
IC48
5
PCM5102APW
R
1
C P V D D
2
C A P P
3
C P G N D
4
C A P M
5
V N E G
6
O U T L
7
O U T R
8
A V D D
9
A G N D
10
D E M P
11
F L T
12
S C K
13
B C K
14
D I N
15
L R C K
16
F M T
17
X S M T
18
L D O O
19
D G N D
20
D V D D
IC48
2
PCM5102APW
R
1
C P V D D
2
C A P P
3
C P G N D
4
C A P M
5
V N E G
6
O U T L
7
O U T R
8
A V D D
9
A G N D
10
D E M P
11
F L T
12
S C K
13
B C K
14
D I N
15
L R C K
16
F M T
17
X S M T
18
L D O O
19
D G N D
20
D V D D
IC48
3
PCM5102APW
R
1
C P V D D
2
C A P P
3
C P G N D
4
C A P M
5
V N E G
6
O U T L
7
O U T R
8
A V D D
9
A G N D
10
D E M P
11
F L T
12
S C K
13
B C K
14
D I N
15
L R C K
16
F M T
17
X S M T
18
L D O O
19
D G N D
20
D V D D
IC48
4
PCM5102APW
R
1
C P V D D
2
C A P P
3
C P G N D
4
C A P M
5
V N E G
6
O U T L
7
O U T R
8
A V D D
9
A G N D
10
D E M P
11
F L T
12
S C K
13
B C K
14
D I N
15
L R C K
16
F M T
17
X S M T
18
L D O O
19
D G N D
20
D V D D
C 4 8 7 4
n o _ u s e
P N 9 4 2
n o _ u s e
to 006.sh
t
(DSP/DIR)
to 005.sh
t
(Net/USB
)
to 004.sh
t
(u-Com)
D G N D
+ 5 . 6 V
A C P W R _ D E T
to OPE(3
)
P R Y
D G N D
+ 3 . 3 M
T E S T
P R Y
M C P U _ N _ R S T
# 1 8 L = 9 0 : D G N D
+ 5 . 6 V
+ 5 . 6 V
D G N D
S h e e t 7 : D I R & D A C
for FA TEST
I C / C B / X L : 9 4 0 - 9 4 9 & 4 8 1 - 4 8 9
S T / P N / W : 9 4 1 - 9 4 9 & 4 8 1 - 4 8 9
O H T E R : 9 4 0 1 - 9 4 9 9 & 4 8 0 1 - 4 8 9 9
2 . 4 A 3 . 1 A
2 A 3 A
+ 5 U S B
+ 5 U S B
G N D
G N D
U S B V B U S
A s i d e
(0.5%)
(0.5%)
(0.5%)
(0.5%)
(0.5%)
(0.5%)
(0.5%)
(0.5%)
(0.5%) (0.5%)
A s i d e
A s i d e
A s i d e
A s i d e
D A F R
A G N D
D A F L
A G N D
D A C
D A S W
D A S R
D A S B R
D A S B L
D A S L
A G N D
A G N D
A G N D
A G N D
A G N D
A G N D
N P L
N P R
A D L
A G N D
A G N D
A D R
D G N D
R M +
+ 5 A E
+ 5 D S P
D C _ T R G
D G N D
A V 2 _ D
+ 5 A
D G N D
+ 3 . 3 A
A V 4 _ D
A V 1 _ D
D G N D
A V 3 _ D
R M -
to PCB MAIN
to PCB OPE(3
)
N E T / P A R T Y D A C
F D A C
C S W D A C
S R D A C
S B D A C
W H 7 7 2 1 0
W H 9 2 9 5 0
H : L o w
T P
A
/ S T S E L O U T
L
L L
H
H X L
N E T / P A R T Y D A C S E L E C T O R
P A R T Y
N E T Y = B
Y = A
L
/ S T
L
S E L
X
L
O U T
H
D I S T R I B U T I O N S E L E C T O R
D I R
L
Y = A
H
D S P
Y = B
to 005.sht (Net/USB)
to 006.sht (DSP/DIR)
to 001.sht (HDMI RXTX
)
to OPE(1
)
(1005
)
H : L o w
H : L o w
H : L o w
H : L o w
(1005
)
A s i d e
A s i d e
A s i d e
A s i d e
I C 4 8 1 - 4 8 6
H : L o w
A D T D A C
A s i d e
( 1 0 0 5 )
A G N D
A D T R
A D T L
A
udio In
te
rf
ace
14
Zero
Data
Detector
Advanced Mute Control
Current
Segment
DAC
Clock Halt
Detection
PLL Clock
UVP/Reset
DIN (I
2
S)
15
LRCK
13 BCK
12
3,9,19
2 4 5
20
8
1
MCK
VN
EG
C
APM
C
APP
GND
DVDD (3.3V)
AVDD (3.3V)
CPVDD (3.3V)
OUT L
OUT R
POR Ch. Pump
Power
Supply
8x In
te
rpolation
Fi
lter
Analog
Mu
te
Analog
Mu
te
32 bit ∆∑ Modula
to
r
Current
Segment
DAC
6
7
IC481, 486:
PCM5101APWR
IC482–485: PCM5102APWR
106 dB audio selector DAC with PLL and 32-bit, 384 kHz PCM interface
IC942 : PCM9211PTR
216-kHz digital audio interface transceiver (DIX) with stereo ADC and routing
PLL
DIT
MPO0/1
SELECTOR
MPIO_B
SELECTOR
MAIN
OUTPUT
PORT
ADC
Com. Supply
AUXIN1
ADC Standalone
ADC Mode
Control
MPIO_C
SELECTOR
OSC
SPI/I 2 C
INTERFACE
Reset and
Mode
Set
Divider
XMCKO
Divider
GPIO/GPO
Data
ADC
ANALOG
DIR
ANALOG
DIR
ANALOG
ALL
Function
Control
DIT CS
(48-bit)
DIR CS
(48-bit)
DIR
Interrupt
DIR
PC and PD
All Port
IS Calculator
Is Calculator
DIR
IS Calculator
MPIO_A
MPIO_B
MPIO_C
MPO1
MPO0
REGISTER
POWER SUPPLY
XMCKO
(To MPIO_A and MPO0/1)
SBCK/SLRCK
(To MPIO_A)
Secondary SCK/LRCK
EXTRA DIR FUNCTIONS
Divider
Selector
ERROR DETECTION
Flags
Validity Flag
User Data
BFRAME Detection
Channel Status Data
Interrupt System
Non PCM DETECTION
DTS-CD/LD Detection
ADC Clock
(SCK/BCK/LRCK)
DIR
ADC
DITOUT
RECOUT1
AUXOUT
AUXIN2
RECOUT0
AUTO
DIR
ADC
DOUT
RXIN7
SCKO/BCK/LRCK
AUXIN0
AUXIN1
AUXIN2
Clock/Data
Recovery
Lock
Detection
Lock:DIR
Unlock:ADC
33
35
32
31
30
29
28
3
4
5
6
37 RXIN0
RXIN0
RXIN1
RXIN2
RXIN3
RXIN4
RXIN5
RXIN6
RXIN7
RXIN8
RXIN9
RXIN10
RXIN11 RECOUT0
RECOUT1 DITOUT
RXIN1
RXIN2
RXIN3
RXIN4/ASCKIO
RXIN5/ABCKIO
RXIN6/ALRCKIO
FILT
RXIN7/ADIN0
AUXIN0
MPIO_A0
MPIO_A1
MPIO_A2
MPIO_A3
SCKO
BCK
LRCK
DOUT
MPO0
MPO1
MPIO_B0
MPIO_B1
MPIO_B2
MPIO_B3
48
47
44
VINL
VINR
VCOM
7
8
9
10
MPIO_C0
MPIO_C1
MPIO_C2
MPIO_C3
39
40
25
24
34
27
46
23
26
XTI
XTO
MS/ADR1
MDO/ADR0
MC/SCL
MDI/SDA
RST
MODE
D D V D C C V D A D N G A D A C C V D N G D D N G A VDDRX
MPIO_A
SELECTOR
43
AUTO
DIR
ADC
AUXIN0
AUXIN1
AUXIN2
AUTO
DIR
ADC
AUXIN0
AUXIN1
AUXIN2
20
19
18
17
15
11
12
13
14
ERROR/INT0
NPCM/INT1
1
2
16
45 22
GNDRX
38 21 42 41 36
IC945, 946: TC74VHC157FT
Quad 2-channel multiplexer
1Y
φ
A
φ B
1A
1B
4
2
3
2Y
2A
2B
7
5
6
3Y
3A
3B
9
11
10
4Y
4A
4B
12
14
13
φ
A
φ
B
φ A
φ
B
φ
A
φ B
φ
A
φ B
SELECT
ST
1
15
IC947
: TC7WH32FK
Dual 2-input OR gate
8 7 6 5
1 2 3 4
1A 1B 2Y GND
V
CC
1Y 2B 2A
IC943
IC944 :BD9329AEFJ
:
BD9328FJ
1ch step-down DC/DC converter
IBIAS
ERR
FB
EN
BST
OUTPUT
VIN
SW
GND
OPEN
SHUTDOWN
COMP
SS
VREF
VREG
OSC
TSD
S
DRV
R
LOGIC
SLOPE
Soft Start
UVLO
VCC
5V
12V
7
5
PWM
OCP
LVS
LVS
6
8
4
3
2
1
V
DD
CE
Vref
3 4
2 1
Current Limit
V
OUT
GND
Pin No.
1
2
3
4
Symbol
V
OUT
GND
CE
V
DD
Description
Output Pin
Ground Pin
Chip Enable ("H" Active)
Input Pin
IC941: R1173S001B-E2-F
Voltage regulator
IC948–949: R5527K001D-TR
Pin No.
1
2
3
4
Symbol
GND
ON
V
OUT
V
IN
Description
Ground Pin
ON/OFF Control Pin, Active High/Low
Switch Output Pin
Supply Input Pin
3A Load switch IC
V
Reverse
Detector Soft
Start
Charge
Pump
4
V
OUT
2
GND
IN
ON
1
3
DAC
DAC
DIR
DAC
DAC
DAC
DAC
DIGITAL (1)
(for service)
to DIGITAL 6/7
to DIGITAL 5/7
to DIGITAL 4/7
to DIGITAL 6/7
to DIGITAL 1/7
to DIGITAL 5/7
RESISTOR
REMARKS
NO MARK PARTS NAME
CARBON
CARBON
METAL
METAL
METAL
FIRE
CEMENT
SEMI
FILM RESISTOR
FILM RESISTOR
OXIDE FILM RESISTOR
FILM RESISTOR
PLATE RESISTOR
PROOF CARBON FILM RESISTOR
MOLDED RESISTOR
VARIABLE RESISTOR
(P=5)
(P=10)
CHIP RESISTOR
REMARKS
CAPACITOR
PARTS NAME
NO
NO
MARK
MARK
ELECTROLYTIC CAPACITOR
CERAMIC CAPACITOR
POLYESTER FILM CAPACITOR
POLYSTYRENE FILM CAPACITOR
MICA CAPACITOR
POLYPROPYLENE
FILM CAPACITOR
SEMICONDUCTIVE CERAMIC CAPACITOR
P
TANTALUM CAPACITOR
TUBULAR
S
CAPACITOR CERAMIC
FILM SULFIDE POLYPHENYLENE
CAPACITOR
N O T I C E
U.S.A
G
CANADA
STANDARD
L
CHINA
AUSTRALIA
SINGAPORE
KOREA
GENERAL
U
C
T
A
K
R
JAPAN
(model)
B BRITISH
J
SOUTH EUROPE E
V
TAIWAN
F RUSSIAN
P LATIN AMERICA
S BRAZIL
H THAI
No replacement
part available.
Page 120 I9
to OPERATION (3)_W3704
(RX-V681)
Page 123 I9
to OPERATION (3)_W3704
(RX-A760)
Page 120 I8
to OPERATION (3)_W3703
(RX-V681)
Page 123 I7
to OPERATION (3)_W3703
(RX-A760)
Page 118 K6
to OPERATION (1)_W309
(RX-V681)
Page 121 J7
to OPERATION (12)_W308
(RX-A760)
Page 125 B6
to MAIN (1)_CB154
Page 125 B6
to MAIN (1)_CB155
Page 125 B7
to MAIN (1)_W116
Page 120 K1
to OPERATION (4)_CB381
(RX-V681)
Page 123 I1
to OPERATION (4)_CB381
(RX-A760)
0.000V
0.000V
0.000V
0.000V
0.000V
0.333V
0.000V
0.000V
0.334V
5.001V
0.191V
3.301V
0.000V
4.989V
3.294V
3.294V
0.000V
0.000V
0.000V
0.000V
0.000V
0.000V
0.000V
0.000V
0.000V
0.000V
0.000V
0.000V
0.000V
0.000V
0.000V
0.000V
0.000V
0.000V
0.000V
0.000V
0.000V
0.000V
0.000V
0.000V
0.000V
0.000V
3.273V 3.271V
3.291V
5.167V
5.167V
0.000V
0.000V
1.809
5.551V
0.000V
2.571V
3.299V
0.000V
3.297V
3.297V
2.571V
0.355V
(U dest)
5.556V
5.556V
0.000V
0.000V
3.291V
0.000V
2.473V
2.473V
0.000V
2.472V
0.000V
0.000V
5.553V
0.000V
5.168V
0.000V
DIGITAL 7/7
★
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 specifications equal to those originally installed.
★
Schematic diagram is subject to change without notice.
Details of colored lines
Red / full line: Power supply (+)
Red /dashed line: Power supply (-)
Orange:
Signal detect
Yellow: Clock
Green: Protection detect
Brown: Reset signal
Blue: Panel key input
RX-V681 RX-A760