● 電圧は、内部抵抗 10MΩ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。
3
2
5
4
7
6
9
8
10
12
11
14
13
16
15
18
17
20
19
1
C
B
E
D
G
F
I
H
K
J
M
L
O
N
Q
P
R
T
S
V
U
X
W
Z
Y
A
75
MAIN
YSP-1600
★
All voltages are measured with a 10MΩ/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.
19.4
3.3
3.3
3.3
19.4
5.5
3.3
12.0
5.0
5.0
SUBWOOFER
FRONT L
TWEETER OUT
CENTER
SURROUND L
FL
C/SW
SL
SWL
S
F
S
F
S
F
S
F
A o u t _ P 1
A o u t _ M 1
A o u t _ M 6
A o u t _ P 2
A o u t _ M 2
Aout_M5
Aout_P5
A o u t _ P 4
A o u t _ P 3
A o u t _ M 3
A o u t _ P 6
A o u t _ M 7
A o u t _ P 7
A o u t _ M 4
Aout_P7
Aout_M6
A o u t _ M 3
Aout_M1
Aout_M7
Aout_P2
Aout_M2
Aout_P0
Aout_M0
A o u t _ P 3
A o u t _ M 4
Aout_P6
Aout_P1
A o u t _ P 0
A o u t _ M 0
A o u t _ P 4
A o u t _ P 5
A o u t _ M 5
P R I
R E M _ I N
K E Y
S T N B Y _ N _ S W
P R I
P D E T
I R _ N _ M U T E
D S P _ W F L / W F R
D S P _ W F L / W F R
D S P _ S W L / S W R
P W M _ S D A
P W M _ S C L
P W M _ N _ R S T
P W M _ N _ M U T E
D A M P _ N _ S D
P W M _ N _ P D N
D C _ P R T
P W M _ N _ P D N
P W M _ N _ M U T E
P W M _ S C L
D 4 _ N _ D I S A B L E
D 4 _ N _ R S T
D 4 _ N _ W A R N G
D 4 _ N _ I R Q
D 4 _ S C K
D 4 _ M I S O
D 4 _ M O S I
D 4 _ N _ C S
D 4 _ N _ I R Q
D 4 _ N _ D I S A B L E
D A M P _ N _ S D
D 4 _ N _ W A R N G
D S P _ F L / F R
D S P _ S L / S R
D S P _ C / S W
P W M _ L R C K
P W M _ B C K
S T N B Y _ N _ S W
K E Y
R E M _ I N
P W M _ N _ R S T
P W M _ M C K
P W M _ S D A
I R _ N _ M U T E
D C _ P R T
D 4 _ S C K
D 4 _ M O S I
D 4 _ N _ C S
D 4 _ N _ R S T
D 4 _ M I S O
P W M _ M C K
D S P _ F L / F R
D S P _ S W L / S W R
P W M _ L R C K
D S P _ S L / S R
P W M _ B C K
D S P _ C / S W
P D E T
D G N D
D G N D
+ 3 . 3 D
D G N D
+ 3 . 3 D
D G N D
DGND
+ 3 . 3 D
D G N D
+ 3 . 3 P
D G N D
D G N D
D G N D
D G N D
D G N D
D G N D
+ 1 9 A M P
D G N D
D G N D
D G N D
D G N D
D G N D
D G N D
D G N D
D G N D
+ 1 2 D
D G N D
+ 1 9 A M P
+ 1 2 D
D G N D
+ 1 2 D
D G N D
D G N D
D G N D
D G N D
D G N D
D G N D
D G N D
+ 1 2 D
D G N D
D G N D
D G N D
D G N D
D G N D
D G N D
D G N D
+ 1 2 D
D G N D
D G N D
+ 3 . 3 D
+ 3 . 3 D
D G N D
D G N D
D G N D
D G N D
D G N D
D G N D
D G N D
+ 1 2 D
D G N D
D G N D
D G N D
D G N D
+ 1 2 D
+ 3 . 3 D
D G N D
+ 3 . 3 D
D G N D
+ 1 2 D
D G N D
+ 1 9 A M P
D G N D
D G N D
D G N D
D G N D
+ 1 2 D
D G N D
D G N D
D G N D
D G N D
+ 1 9 A M P
D G N D
+ 1 2 D
D G N D
D G N D
D G N D
D G N D
D G N D D G N D
D G N D D G N D
D G N D
D G N D
+ 3 . 3 D
D G N D
+ 5 V A
D G N D
D G N D
D G N D
D G N D
D G N D
+ 5 V P
D G N D
D G N D
D G N D
+ 5 V P
D G N D
D G N D
S 5 . 5
+ 1 9 D
D G N D
D G N D
+ 3 . 3 D
D G N D
D G N D
+ 1 2 D
D G N D
D G N D
D G N D
D G N D
D G N D
DGND
D G N D
D G N D
+ 5 V A
D G N D
D G N D
+ 5 V P
+ 1 9 D
D G N D
D G N D
+ 3 . 3 D
S 3 . 3
S 3 . 3
S 3 . 3
+ 1 9 D
+ 3 . 3 D
S 3 . 3
D G N D
D G N D
D G N D
D G N D
D G N D
D G N D
+ 5 V A
D G N D
+ 5 V P
+ 3 . 3 D
S 5 . 5
S 3 . 3
C1004
0.01/16(B)
R 1 0 0 7
1 0 K
C1002
0.01/16(B)
R1002
10K
IC905
TAS5086DBT
X9716A0
1
V R _ A N A
2
A V D D
3
A V S S
4
A V S S
5
P L L _ F L T M
6
P L L _ F L T P
7
A V S S
8
M C L K
9
R E S E T
10
P D N
11
D V D D
12
D V S S
13
D V S S _ O S C
14
O S C _ R E S
15
V R _ O S C
16
M U T E
17
S D A
18
S C L
19
L R C K
20
S C L K
2
1 R E S E R V E D
22
S D O U T
23
S D I N 4
24
S D I N 3
25
S D I N 2
26
S D I N 1
27
B K N D _ E R R
28
D V S S
29
D V S S
30
V R _ D I G
31
V A L I D 1
32
V A L I D 2
33
P W M _ 6
34
P W M _ 5
35
P W M _ 4
36
P W M _ 3
37
P W M _ 2
38
P W M _ 1
R1001
10K
R 1 0 0 6
1 8 K
R 1 0 1 5
3 . 3
R1029
3.3
R1035
330K
R1036
330K
C1085
0.01(B)
C1086
0.01(B)
R1027
3.3
C1083
0.01(B)
R1023 no_use
R1038
330K
C1029
0.1/16(B)
C1091
no_use
R1024 no_use
C1027
0.1/16(B)
C 1 0 4 2
0 . 1 / 5 0 ( F )
C 1 0 4 4
0 . 1 / 5 0 ( F )
R1028
3.3
C 1 0 4 6
0 . 1 / 5 0 ( F )
C1093
no_use
C 1 0 2 5
0 . 1 / 1 6 ( B )
C1063 no_use
C1095
no_use
R1020 no_use
C1033
0.1/16(B)
IC908
TAS5342LDDV
X9776A0
1
G V D D _ B
2
O T W
3
N C
4
N C
5
S D
5
14
13
12
11
10
19
8
7
6
0
29
18
17
16
1
21
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
P V D D _ A
41
P V D D _ A
42
N C
43
B S T _ A
44
G V D D _ A
22
23
R1030
3.3
C1059 no_use
R1019 no_use
C1097
no_use
C1060 no_use
C 1 0 4 1
0 . 1 / 5 0 ( F )
C1084
0.01(B)
C1064 no_use
R1037
330K
C1013
10/6.3
C1017
10/6.3
C 1 0 1 5
1 0 / 6 . 3
C 1 0 3 6
n o _ u s e
R1021 no_use
C 1 0 3 7
n o _ u s e
R1026 no_use
C 1 0 4 0
n o _ u s e
R1022 no_use
C 1 0 3 9
n o _ u s e
C1061 no_use
R1025 no_use
C1032
no_use
C1062 no_use
C1030
no_use
C1065 no_use
IC909
no_use
1
G V D D _ B
2
O T W
3
N C
4
N C
5
S D
6
P W M _ A
7
R E S E T _ A B
8
P W M _ B
9
O C _ A D J
10
G N D
11
A G N D
12
V R E G
13
M 3
14
M 2
15
M 1
16
P W M _ C
17
R E S E T _ C D
18
P W M _ D
19
N C
20
N C
21
V D D
24
B S T _ D
25
N C
26
P V D D _ D
27
P V D D _ D
28
O U T _ D
29
G N D _ D
30
G N D _ C
31
O U T _ C
32
P V D D _ C
33
B S T _ C
34
B S T _ B
35
P V D D _ B
36
O U T _ B
37
G N D _ B
38
G N D _ A
39
O U T _ A
40
P V D D _ A
41
P V D D _ A
42
N C
43
B S T _ A
44
G V D D _ A
22
G V D D _ C
23
G V D D _ D
C1066 no_use
R 1 0 1 6
n o _ u s e
C1028
no_use
C1034
no_use
C 1 0 2 6
n o _ u s e
L 1 0 0 5
n o _ u s e
4
3
2
1
D V L 1 3 1 5 H - 1 5 0 M - R
L 1 0 0 2
4
3
2
1
L 1 0 0 4
n o _ u s e
4
3
2
1
D V L 1 3 1 5 H - 1 5 0 M - R
L 1 0 0 3
4
3
2
1
C1067
no_use
C1070
no_use
C1068
470/25
C1069
470/25
R1039
no_use
R1040
no_use
R1031
no_use
C1087
no_use
C1088
no_use
R1032
no_use
R1033
no_use
C1089
no_use
R1034
no_use
C1090
no_use
R1041
no_use
R1042
no_use
C1092
no_use
C1094
no_use
C1096
no_use
C1098
no_use
C 1 0 5 4
1 / 2 5
C 1 0 5 1
n o _ u s e
C 1 0 5 3
1 / 2 5
C 1 0 5 5
1 / 2 5
C 1 0 4 8
n o _ u s e
C 1 0 5 6
1 / 2 5
C 1 0 4 9
n o _ u s e
C 1 0 5 0
n o _ u s e
C949
no_use
R911
10K
R916
no_use
C940
no_use
C943
no_use
I C 9 1 0
Y D A 1 4 1 - S Z
X 7 7 5 0 B 0
5
1
4
1
3
1
2
1
1
1
0
1
9
8
7
6
5
2
4
2
3
2
2
2
1
2
0
2
9
1
8
1
7
1
6
1
2 6
2 7
2 8
2 9
3 0
3 1
3 2
3 3
3 4
3 5
3 6
3 7
3 8
3 9
4 0
4 1
4 2
4 3
4 4
4 5
4 6
4 7
4 8
4 9
5 0
5 1 5 2 5 3 5 4 5 5 5 6 5 7 5 8 5 9 6 0 6 1 6 2 6 3 6 4 6 5 6 6 6 7 6 8 6 9 7 0 7 1 7 2 7 3 7 4 7 5
7 6
7 7
7 8
7 9
8 0
8 1
8 2
8 3
8 4
8 5
8 6
8 7
8 8
8 9
9 0
9 1
9 2
9 3
9 4
9 5
9 6
9 7
9 8
9 9
1 0 0
R921
no_use
C947
no_use
5
0
9
B
C
L
(
B
T
-
4
M
S
-
H
P
-
B
8
B
1
2
0
1
3
4
5
C 9 3 3
1 / 6 . 3
C911
1/6.3
R924
no_use
C934
no_use
C948
no_use
C944
no_use
C935
no_use
R903
10K
R923
no_use
C912
1/6.3
R917
no_use
C942
no_use
C945
no_use
C 9 0 4
1 2 P ( C H )
C 9 0 5
1 2 P ( C H )
C938
no_use
R920
no_use
C936
no_use
R913
no_use
R926
no_use
C B 9 0 6
B 9 B - P H - S M 4 - T B ( L
1
2
1 1
3
4
5
C913
1/6.3
C939
no_use
R 9 1 2
1 0 K
R914
no_use
C 9 2 7
1 / 6 . 3
C 9 2 6
1 / 6 . 3
C 9 3 2
1 / 6 . 3
R919
no_use
C937
no_use
C941
no_use
R925
no_use
R928
no_use
R922
no_use
R918
no_use
R927
no_use
C907
1/6.3
R 9 0 9
4 . 7 K
C946
no_use
C908
1/6.3
R915
no_use
R908
1M
C910
1/6.3
R 9 0 4
1 0 0 X 4
R 9 0 5
1 0 0 X 4
C 9 0 1
0 . 1 / 1 6 ( B )
C924
22/6.3
C 9 2 9
2 2 / 6 . 3
C917
22/6.3
C 9 3 1
2 2 / 6 . 3
C925
22/6.3
C921
22/6.3
C916
22/6.3
C920
22/6.3
C1213
47/16
C 1 2 1 9
0 . 0 1 ( B )
I C 9 0 3
B D 9 8 7 6 A E F J - E 2
1 L X
2 G N D
3 V C
4 F B
5
S Y N C
6
E N
7
B S T
8
V C C
G
D1202
RB051L-40
C1220
6800P/25(B)
I C 9 0 7
R 3 1 1 6 K 2 7 1 A - T R - F
1 O U T
2 C D
4
V D D
3
G N D
G
C1074
0.47
C1073
0.47
C1076
0.1/25
C1075
0.1/25
R 1 0 1 7
2 2 K
R 1 0 1 8
n o _ u s e
C1014
0.01/16(B)
L 1 2 0 1
1 0 U H
L 1 2 0 3
1 0 U H
R 1 1 5 4 H 1 2 0 B - T 1 - F
I C 9 0 4
1
VOUT
2
GND
3
CE
4
NC
5
VDD
Q 1 2 0 4
C 2 4 1 1 K ( Q / R )
R1231
33
R1230
33
C1215
10/25
C 1 2 2 8
1 0 / 1 6
C1222
1000P(B)
C 1 2 1 1
0 . 4 7 / 2 5
C 1 2 0 2
n o _ u s e
C 1 2 0 3
0 . 0 2 2 / 1 6 ( B )
R1207
10K
L 1 2 0 2
5 . 6 U H
1
3
2
R 1 2 1 7
2 . 2
C 1 2 0 5
1 / 2 5
C1221
1000/6.3
C 1 2 1 2
1 / 2 5
C 1 2 0 6
0 . 1 / 1 6 ( B )
5 1
R 1 2 0 8
R1211
2P0.006
C1210
6800P/25(B)
I C 9 0 2
B D 9 6 1 0 A M U V - E 2
1
7
RTSS
19
CTL
6
8
CLKOUT
9
PGND
10
SYNC
11
L G
12
R E G 1 0
13
L X
14
H G
15
B S T
16
CLL
17
CLH
18
VCC
20
G
C1216
10/25
C1207
0.01/16(B)
T P C A 8 0 5 2 - H ( T 2 L 1
Q 1 2 0 3
S
S
S
GD
T P C A 8 0 5 2 - H ( T 2 L 1
Q 1 2 0 2
S
S
S
GD
J 1 0 0 1
n o _ u s e
C1201
10/25
R930
10K
C1078
0.1/25
C1077
0.1/25
R901
100
R902
100
R1233
33
R1232
33
R 1 2 3 4
4 7 0
T C 7 S H 0 8 F U
I C 9 1 4
1
I N _ B
2
I N _ A
3
G N D
4 O U T _ Y
5 V C C
R1043
10K
C B 9 1 0
1 3 4 2 0 3 5 6 0 W 3
1
3
5
7
0
1
9
2
1
1
1
4
1
3
1
6
1
5
1
8
1
7
1
0
2
9
1
2
2
1
2
4
2
3
2
6
2
5
2
8
2
7
2
0
3
9
2
2
3
1
3
4
3
3
3
6
3
5
3
8
3
7
3
0
4
9
3
2
4
1
4
4
4
3
4
6
4
5
4
8
4
7
4
0
5
9
4
2
5
1
5
4
5
3
5
6
5
5
5
8
5
7
5
0
6
9
5
C1019
10/16
C1021
10/16
C1020 no_use
C1022 no_use
R 1 0 0 8
1 0 K
W 9 0 1
S A N - P H
1
2
3
4
C1001
0.1/16(B)
C1003
0.1/16(B)
C 1 2 0 4
0 . 0 1 5 / 1 6 ( B )
P N 9 0 1
I C 9 1 3
N J M 2 9 0 4 V
V +
8
I C 9 1 3
N J M 2 9 0 4 V
3
2
1
I C 9 1 3
N J M 2 9 0 4 V
V -
4
I C 9 1 3
N J M 2 9 0 4 V
5
6
7
XL902
14.688MHZ
1
23
4
W 9 0 2 A
S I N - S T O
W 9 0 2 B
S I N - S T O
W 9 0 3 A
S I N - S T O
W 9 0 3 B
S I N - S T O
S T 9 0 1
C B 9 0 9
P H I
n o _ u s e
1
2
3
4
5
6
C B 9 0 3
P H I
1
2
3
4
5
6
7
8
C1079
no_use
C1081
no_use
C1082
no_use
C1080
no_use
C 9 0 2
0 . 1 / 1 6 ( B )
R 9 3 1
1 0 0
R 9 3 2
1 0 0
R 9 3 3
1 0 0
R 9 3 4
1 0 0
R 9 1 0
1 0 0
C 9 0 3
0 . 1 / 1 6 ( B )
C1071
no_use
C1072
no_use
C1209
0.47/10
C1208 0.1/25
C1229
12P(CH)
C1230
0.01(B)
R1219
27K
R1212
6.8K
R1003
220
R1005
220
R1205 56K
R 1 2 0 2
2 2 K
R1201
16K
R1213
68K
R1214
16K
R1215
1.0K
R1216
16K
R1013
68K
R1014
68K
R1012
15K
R1011
15K
R 1 0 1 0
3 3 K
R 1 0 0 9
2 . 2 K
C1218
47/6.3
C1223
47/6.3
R1210
6.8K
R1218
62K
I C 9 0 6
T C 7 4 V H C T 5 4 1 A F T
1
G 1
2
A 1
3
A 2
4
A 3
5
A 4
6
A 5
7
A 6
8
A 7
9
A 8
10
G N D
11
Y 8
12
Y 7
13
Y 6
14
Y 5
15
Y 4
16
Y 3
17
Y 2
18
Y 1
19
G 2
20
V C C
I C 9 1 1
T C 7 4 V H C T 5 4 1 A F T
1
G 1
2
A 1
3
A 2
4
A 3
5
A 4
6
A 5
7
A 6
8
A 7
9
A 8
10
G N D
11
Y 8
12
Y 7
1
3 Y 6
14
Y 5
15
Y 4
16
Y 3
17
Y 2
18
Y 1
19
G 2
20
V C C
C 1 0 0 6
0 . 1 / 1 6 ( B )
C 1 0 0 7
0 . 1 / 1 6 ( B )
C1016
0.1/16(B)
C1012
0.1/16(B)
C1018
0.1/16(B)
C 1 0 1 0
0 . 1 / 1 6 ( B )
C 1 0 0 5
0 . 1 / 1 6 ( B )
C 9 0 6
0 . 1 / 1 6 ( B )
C914
0.1/16(B)
C922
0.1/16(B)
C918
0.1/16(B)
C915
0.1/16(B)
C 9 2 8
0 . 1 / 1 6 ( B )
C923
0.1/16(B)
C 9 3 0
0 . 1 / 1 6 ( B )
C919
0.1/16(B)
C 1 0 2 3
0 . 1 / 1 6 ( B )
C 9 0 9
0 . 1 / 1 6 ( B )
C 1 0 2 4
n o _ u s e
C1008
0.1/16(B)
C 1 0 3 8
n o _ u s e
C 1 0 3 5
n o _ u s e
C 1 0 5 7
n o _ u s e
C 1 0 4 7
n o _ u s e
C 1 0 4 5
0 . 0 3 3 / 2 5
C 1 0 5 2
0 . 0 3 3 / 2 5
C 1 0 4 3
0 . 0 3 3 / 2 5
C 1 0 5 8
0 . 0 3 3 / 2 5
I C 9 0 1
T P S 5 4 2 3 9 E D D A R
1 V B S T
2 V I N
3 S W
4 G N D
5
V F B
6
V R E G 5
7
E N
8
S S
PwrPAD
R1209
43K
R 1 2 2 0
4 7 K
X L 9 0 1
2 4 . 5 7 6 M H Z
1
S T
2
G N D
3
O U T
4
V C C
R1235
15
R 1 2 0 0
2 2 K
T P 9 0 0
C1031
0.1/16(B)
C1225
22/6.3
W 9 1 3 A
n o _ u s e
W 9 1 3 B
n o _ u s e
W 9 1 2 A
n o _ u s e
W 9 1 2 B
n o _ u s e
C1217
100/25
0
J 1 2 0 1
C B 9 0 2
P H I
1
2
3
4
D G N D
D G N D
C1011
10/6.3
C1009
10/6.3
+ 3 . 3 D
C1099
220/6.3
+ 3 . 3 P
D G N D
L 1 0 0 1
6 8 U H
+ 1 9 D
+ 1 9 A M P
D G N D
C B 9 0 1
V H I
1
2
3
4
5
C1235
0.1/50(F)
C1231
10/25
C1234
0.1/50(F)
C1233
0.1/50(F)
W F _ R +
W F _ L +
W F _ L -
W F _ R -
S W _ R +
S W _ L +
S W _ R -
S W _ L -
S U R R O U N D
A V S S 1
A _ M 1
B C K
C L K O 2
VSS
X I N
OUTM5
PVSS5
/ D A B L E
PVSS5
P V D D 4
BEAM_SP
V R E F 2
OUTP0
BEAM_SP
P V S S 3
VREF4
PVSS7
/ I R Q O
A V S S 2
O U T P 3
PVSS2
OUTP2
VREF3
/ C S
A _ M 7
PVSS6
SDO3
A _ M 5
/ I C
A _ P 6
IOVSS
A _ M 4
B C K O
S O
PVSS0
AVDD0
PVSS6
PVDD7
M C K
PVDD2
W C K 2
P V S S 3
S C K
V D D
A _ M 2
/ I R Q I
AVDD3
PVDD5
V R E F 1
I O V S S
OUTP5
OUTP7
C E N T E R
OUTM2
A _ P 1
X O U T
A V D D 1
SDO2
IOVSS
S D O 0
PVSS0
OUTM1
OUTP6
I O V S S
VREF0
S D I 0
IOVSS
W C K
A _ P 7
A _ P 3
OUTP1
AVSS3
PVSS2
O U T J
A _ M 6
V S S
/ERROUT
PVSS7
PVDD1
P V S S 4
V D D
OUTM0
A _ P 0
AVSS4
PVSS1
F R O N T
SDO1
O U T M 4
I O V S S
O U T M 3
A _ P 2
SELCUR
A _ P 5
A _ M 0
PVDD6
P V D D 3
A V D D 4
O U T P 4
OUTM6
IOVSS
A _ M 3
MOD0
PVDD0
T S T A N A
N . C .
MOD1
OUTM7
O U T I
A V D D 2
S D I 2
AVSS0
P V S S 4
V D D 3 V
A _ P 4
S D I 3
S D I 1
V S S
PVSS1
C L K O
S I
P W M _ N _ R S T
P W M _ N _ P D N
P W M _ N _ M U T E
P W M _ S D A
P W M _ S C L
D S P _ F L / F R
D S P _ S L / S R
D S P _ C / S W
D S P _ W F L / W F R
D S P _ S W L / S W R
D A M P _ N _ S D
D 4 _ S C K
D 4 _ N _ R S T
D 4 _ M O S I
D 4 _ M I S O
D 4 _ I R Q
D 4 _ N _ D I S A B L E
D 4 _ N _ W A R N G
P - C O N
D G N D
P D E T
P R I
S 3 . 3
D G N D
D G N D
P S W _ N _ I N T
K E Y
R E M _ I N
I R _ R P T
S 3 . 3
S 5 . 5
+ 3 . 3 D
I R _ N _ M U T E
A N O D E _ A
C A T H O D E _ A
D G N D
D G N D
D G N D
D G N D
D G N D
D G N D
D G N D
D G N D
D G N D
D G N D
S 5 . 5
S 5 . 5
S 5 . 5
S 5 . 5
+ 3 . 3 D
+ 3 . 3 D
+ 3 . 3 D
D G N D
D G N D
D G N D
K E Y
S T N B Y _ N _ S W
I R _ N _ M U T E
R E M _ I N
1 9 V _ P R T
1 9 V _ P R I
D C _ P R T
+ 3 . 3 D
D G N D
S 3 . 3
P W M _ L R C K
P W M _ B C K
D G N D
D G N D
D G N D
P W M _ M C K
D 4 _ N _ C S
D G N D
+ 5 V A
A N O D E _ B
C A T H O D E _ B
+ 1 2 D
R E
B L
B E
B L
O R
B L
Y E
B L
P D E T
D G N D
D G N D
D G N D
+ 1 9 D
+ 1 9 A M P
+ 1 9 A M P
2
3
4
5
5
4
3
2
1
2
4
6
8
IC913
: NJM2904V
Dual operational amplifier
A OUTPUT
A-INPUT
A+INPUT
GND
B OUTPUT
B-INPUT
B+INPUT
V+
1
2
3
4
8
7
6
5
+
–
A
B
+ –
IC903
: BD9876EFJ-E2
High efficient step down DC/DC converter with 3.0A FET
EN
1.0V
Error AMP
∑
VCC
LX
Reference
UVLO
VREF
REG
200 m
ohms
Soft
Start
ON/OFF
GND
+
-
+
FB
BST
TSD
Shutdown
10 ohms
VC
R
S
Q
Current
Comparator
VOUT
SYNC
Oscillator
300 kHz
+
-
Current
Sense
AMP
6
4
3
5
1
2
8
7
IC902
:
BD9610AMUV-E2
60 V synchronous step down switching regulator
CTL
VCC
VCC
REG5
CLH
CLL
RCL
BST
HG
LX
REG10
LG
FB
INV
SS
REG5
GND
RTSS
RT
SYNC
CLKOUT
PGND
tsd
tsd
stb
uvlo
uvlo
ocp
stb
stb
uvlo
Pulse by pulse
hiccup
After 2count
Low-side
Min, ON
ocp
stb
REG5
0.8V±1%
REG5
REG5
5V
REG
10V
REG
OSC
(Internal/Synchronize)
REG5
REG5
VCC
VCC
LOGIC
PWM
TSD
UVLO
(VCC,REG5,
REG10)
OCP
DRV
DRV
ERR
19
4
3
2
20
1
7
6
10
8
9
11
12
13
14
15
5
16
17
18
IC910
: YDA141-SZ
Sound projector
/IRQ#1
Chip#14
D4-SPJ
D4-SPJ
Chip#0
XIN
CLKC
CLKC
XIN
/IRQ#14
/IRQ#15
/IRQ#0-
High
SCK
SO
SI
/CS
/IRQO
/IRQI
SDO[3:0]
/IRQI
WCK2
BCKO
/IRQO
/IRQI
/CS
SCK
SO
SI
/TEST
PWMSW
DACENABLE[1:0]
TESTOCP
TESTOTP
MASKOCP
MASKOTW
DAT[15:0]
WCK2
LT[9:0]
FSHOP[1:0]
GAINA[1:0]
GAING[1:0]
ENABLE[7:0]
/OCPO[7:0]
/SPERR[7:0]
AMHOP
SPCHK
/UVLC
/CKDET
/OTP
/OTW
MASKUVLO
MASKCKDET
MASKOTP
EXT[0:1]
DEGLITCH
/TRIDET
CLKC
CLKC
WCK
MCK
BCK
DSI[3:0]
SCK
SO
SI
/CS
/IRQO
Chip#15
D4_core
Speaker A~H
OUTPC
OUTMC
XIN
XOUT
/DISABLE
/ERROUT
O/Dout
/IC
MOD[1:0]
MCK=24 576MHz
WCK fs=32/44 /48k*2
Fixed
SO is bus connected by /CS.
IRQ terminals are connected in
daisy chain, forming an OR circuit.
TI/DSP
SA_DSP
Beam and NoiseShaper
DIR
For DAC monitor
To be modified if there are many SDC latches
8ch D4
DAC and PDD Amp
CH_A~H
DAC-I,J
Microprocessor interface complies with EVE.
Quarts Crystal circuit
Microprocessor
Bus connected to
microprocessor
IC905
: TAS5086DBT
PWM processor
DVDD
Power
Supply
Serial
Data
Interface
Channel
Selector
Block
Down-
mix
Clock Rate
/Error
Detection
and PLL
Serial
Control
Interface
System
Control
MUX
MUX
MUX
6
DVSS
DVSS_ESD
VR_DIG
VR_ANA
VR_OSC
AVDD
AVSS_PLL
VREG_EN
SDIN1
SDIN2
SDIN3
SDIN4
MCLK
SCLK
LRCLK
PLLFLTP
PLLFLTM
HFCLK
OSCFLT
OSC_RES
SDA
SCL
RESET
PDN
MUTE
BKNDERR
SDIN4
1-5
1-5
1-6
L’
L’
1LF
MUX
MUX
PWM
Control
Channel Six Processing
Bass Management
R’
2RF
5C
(L’+R’)/2
MUX
I2S Serial
Output
Downmix
SDIN4
(L’+R’)/2
3LS
Ch
1-6
Vol
PWM
4RS
R’
1-6
Chan.
PWM1
MUX
6
PWM2
MUX
6
PWM3
MUX
6
PWM4
MUX
6
PWM5
MUX
6
PWM6
VALID1
VALID2
SDOUT
VR_ANA
1
AVDD
2
AVSS
3
AVSS
4
PLL_FLTM
5
PLL_FLTP
6
AVSS
7
MCLK
8
RESET
9
PDN
10
DVDD
11
DVSS
12
DVSS_OSC
13
OSC_RES
14
VR_OSC
15
MUTE
16
SDA
17
SCL
LRCLK
PWM_1
PWM_2
PWM_3
PWM_4
PWM_5
PWM_6
VALID2
VALID1
VR_DIG
DVSS
DVSS
BKND_ERR
SDIN1
SDIN2
SDIN3
SDIN4
SDOUT
RESERVED
SCLK
18
19
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
IC908
: TAS5342LDDV
100 W stereo digital amplifier power stage
OTW
2
5
15
14
13
7
17
18
16
8
6
SD
M1
M2
M3
RESET_AB
RESET_CD
PWM_D
PWM_C
PWM_B
PWM_A
VDD
VREG
AGND
GND
OC_ADJ
GVDD_D
BST_D
PVDD_D
OUT_D
GND_D
GVDD_C
BST_C
PVDD_C
OUT_C
GND_C
GVDD_B
BST_B
PVDD_B
OUT_B
GND_B
GVDD_A
BST_A
PVDD_A
OUT_A
GND_A
Internal Pullup
Resistors to VREG
Protection
and
I/O Logic
Under-
voltage
Protection
Power
On
Reset
Temp.
Sense
VREG
4
4
Isense
PWM
Rcv.
Ctrl.
Timing
PWM
Rcv.
Ctrl.
Timing
Gate
Drive
Gate
Drive
BTL/PBTL-Configuration
Pulldown Resistor
BTL/PBTL-Configuration
Pulldown Resistor
BTL/PBTL-Configuration
Pulldown Resistor
BTL/PBTL-Configuration
Pulldown Resistor
Ctrl.
Timing
Gate
Drive
Ctrl.
Timing
Gate
Drive
PWM
Rcv.
PWM
Rcv.
Overload
Protection
21
12
11
10
9
23
28
24
26, 27
29
22
33
32
31
30
1
36
34
35
37
44
39
43
40, 41
38
1
3
2
5
4
GND
VCC
IC914
:
TC7SH08FU
2-input AND gate
IN A
IN B
OUT Y
1
G1
A1
A2
A3
A4
A5
A6
A7
A8
GND
Vcc
G2
Y8
Y7
Y6
Y5
Y4
Y3
Y2
Y1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
IC906, 911
: TC74VHCT541AFT
Octal bus buffer
IC904
: R1154H120B-T1-FE
Voltage regulator
V
IN
3
5
1
2
CE
Pin No.
1
2
3
4
5
Symbol
V
OUT
GND
CE
NC
V
DD
Description
Voltage Regulator Output Pin
Ground Pin
Chip Enable Pin ("H" Active)
No Connection
Input Pin
Vref
Short
Protection
Peak Current
Protection
Thermal
Protection
V
OUT
GND
IC901
: TPS54239EDDAR
4.5V to 23V input, 2-A synchronous step-down
SWIFT™ converter with eco-mode
SW
VBST
EN
VFB
GND
VO
7
5
1
VIN
VIN
VREG5
EN
Logic
SW
PGND
Protection
Logic
Ref
SS
UVLO
UVLO
Softstart
SS
REF
TSD
Ref
VREG5
4
SS
2
VIN
Ceramic
Capacitor
6
SGND
PGND
SW
PGND
ZC
8
3
OV
+25%
OV
SGND
PWM
Control Logic
1 Shot
VREG5
XCON
VREG5
OCP
IC907
: R3116K271A-TR-F
Low voltage detector with output delay
V
DD
C
D
1
4
3
2
Vref
OUT
GND
Delay
Circuit
PWM
MODULATOR
Note:
Precaution for handling measuring instrument
Since the speaker output of this unit is BTL connected, the ground side of the
measuring instrument to be connected to the speaker terminal
MUST be kept in floating condition. MUST be kept in floating condition.
注意:
計測機器取り扱い上の注意
本機のスピーカー出力はBTL接続となっていますので、スピーカー端子
に接続する計測器のアース側はフローティング状態に保つ必要があります。
TWEETER x 8
DRIVERS
L
R
DRIVERS
SUBWOOFER
DIGITAL
AMPLIFIER
BUFFER
BUFFER
DIGITAL
AMPLIFIER
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
No replacement part available.
サービス部品供給なし
to POWER (1)_W702
Page 76
P2
to POWER (1)_W701
Page 76
P4
to POWER (2)_W801A
Page 76
F9
to POWER (4)_W801C
Page 76
I10
to POWER (5)_CB801
Page 76
J9
to POWER (6)_CB802
Page 76
L9
to OPERATION (2)_CB951
Page 77
D2
DRAFT