Download  Print this page

Yamaha A-S501 Service Manual page 62

Integrated amplifier
Hide thumbs

Advertisement

Table of Contents
A
B
C
A-S501/A-S301
1
FUNCTION 1/2
Page 61
K7
to DIGITAL_CB303
t o D I G I T A L
P N 4 0 1
2
7 0 m m
J Y 4 0 1
Z 2 F G
A G N D
A G N D
R 4 3 4
P J 4 0 3
n o u s e
C 4 1 9
R 4 0 0
R 4 2 6
R 4 3 2
Z 2 L
L
n o u s e
n o u s e
n o u s e
n o u s e
R 4 3 5
Q 4 0 0
Q 4 0 2
n o u s e
n o u s e
n o u s e
Z O N E 2
Q 4 0 1
n o u s e
R 4 3 7
Q 4 0 3
n o u s e
n o u s e
A G N D
C 4 1 8
R 4 0 1
R 4 2 7
R 4 3 3
Z 2 R
R
n o u s e
n o u s e
n o u s e
n o u s e
R 4 3 6
n o u s e
n o u s e
3
P J 4 0 4
F G 2
L
R 4 0 3
L 4 I L
4 7 0
TUNER
T U N E R I N
R
4
0
4
R
L 4 I R
4
7
0
R J 1 0 6 0 0 9 0 3 3 1
ANALOG IN
P J 4 0 1
2
R 4 0 2
L 1 I L
L
4 7 0
4
1
5
L I N E 1 I N
R
1
R
4
0
5
L 1 I R
4
7
0
6
R 4 0 8
L 2 I L
L
4 7 0
9
PB
L I N E 2 I N
4
R
4
0
9
L 2 I R
R
4
7
0
5
2
C
4
1
4
L
1 0
R 4 1 2
L 2 O L
1 K
1
0
/
1
6
LINE
REC
L I N E 2 O U T
1 1
T U L
I N R 1 3 / F R I N 2
T U R
I N L 1 3 / F L I N 2
R
4
1
3
C
4
1
5
* C D L + I
I N R 1 4 / S R I N 2
R
8
L 2 O R
R 4 4 0 1 0 0 K
1 K
1
0
/
1
6
* C D L I
I N L 1 4 / S L I N 2
R 4 4 1 1 0 0 K
R J 1 0 7 4 0 9 0 3 5 3
* C D R + I
I N R 1 5 / S W I N 2
R 4 4 2 1 0 0 K
* C D R I
I N L 1 5 / C I N 2
R 4 4 3 1 0 0 K
I N R 1 6 / S B R I N 2
P J 4 0 2
I N L 1 6 / S B L I N 2
R 4 1 0
L 3 I R
R
4 7 0
L 3 O L
I N R 1 7 / R E C R 1
L 3 O R
I N L 1 7 / R E C L 1
L 2 O L
I N R 1 8 / R E C R 2
6
PB
L I N E 3 I N
L 2 O R
I N L 1 8 / R E C L 2
R E C R 3
R E C L 3
R
4
1
1
L 3 I L
L
S U B 2 R / R E C R 4
4
7
0
S U B 2 L / R E C L 4
3
A G N D
R 4 0 6
C
4
1
6
L 3 O R
R
1 K
1
0
/
1
6
REC
L I N E 3 O U T
R
4
0
7
1 0 / 1 6
L 3 O L
L
1 K
C 4 1 7
7
A G N D
+ 7 V
7 V
C 4 7 3
C 4 7 4
n o u s e
n o u s e
A G N D
7
6
5
4
3
2
1
I C 4 0 0
No replacement part available.
8
9
10
11
12
13
14
n o u s e
サービス部品供給なし
Z O N E 2 R
Z O N E 2 L
M G
R - S o n l y
G N D
8
Z O N E 2
P J 4 0 3
T U N E R P J 4 0 4
+ 7 V
L c h
J 4 1 2
n o u s e
C 4 2 1
R 4 4 9
n o u s e
n o u s e C 4 2 4
R 4 4 7
n o u s e
n o u s e
J 4 1 3
9
n o u s e
J 4 1 4
n o u s e
C 4 2 0
R 4 4 6
0 00
0 00
n o u s e
C 4 2 3
n o u s e
0 00
R 4 4 8
0 00
0 00
n o u s e
n o u s e
J 4 1 5
n o u s e
R c h
7 V
10
62
D
E
F
1
Page 61
K6
to DIGITAL_CB304
F F C c o n n e c t o r 1 . 2 5 m m P i t c h
t o D I G I T A L
t o T U N E R P A C K
C B 4 0 0
n o u s e
F U N C ( 2 )
7
V
+
7
V
C 4 4 2
n o u s e
4 0 1
C 4 4 3
+ 5 T
+ 7 V
n o u s e
R 4 9 7
+ 5 T
C 4 5 6
n o u s e
n o u s e
R 4 7 4
Q 4 1 0
n o u s e
n o u s e
C 4 5 7
n o u s e
R 4 7 5
C 4 5 8
n o u s e
A G N D
n o u s e
C 4 5 9
n o u s e
T E
T E
DIGITAL IN
T E
FUNCTION (2)
* Z 2 M T
J 4 0 8
C B 4 0 1
*
*
Z
Z
2
2
M
M
T
T
Z 2 M T
* E V O L C L K
* E V O L C L K
E V O L C L K
* E V O L D A T A
* E V O L D A T A
E V O L D A T A
* T U N R S T
* T U N R S T
T U N R S T
*
*
G
G
P
P
I
I
0
0
2
2
G P I 0 2
* T U S D A
T U S D A
* T U S C L
T U S C L
* Z 2 V O L D A T A
* Z 2 V O L D A T A
Z 2 V O L D A T A
* Z 2 V O L C L K
* Z 2 V O L C L K
Z 2 V O L C L K
R 4 8 1
A G N D
6
0
5
9
5
8
5
7
5
6
5
5
5
4
5
3
5
2
5
1
5
0
4
9
4
8
4
7
4
6
4
5
4 4 4 3 4 2 4 1
I N L 2
* C D R
n o u s e
6 1
4 0
R 4 8 3
I N R 2
* C D L
6 2
3 9
n o u s e
I N L 1
* P H O R
6 3
3 8
D 4 0 2
D 4 0 4
I N R 1
* P H O L
6 4
n o u s e
n o u s e
3 7
D 4 0 3
D 4 0 5
G N D
6 5
3 6
S U B 1 L
n o u s e
n o u s e
6 6
3 5
P o s C i r C u r r e n t : m a x 6 0 m A
S U B 1 R
6 7
3 4
N e g C i r C u r r e n t : m i n - 6 0 m A
G N D
+ 7 V
6 8
3 3
+ 7 V
A D C R
6 9
3 2
+ 7 V
I C 4 0 2
A G N D
A D C L
7 0
3 1
Y D 9 5 3 A 0
CD IN
7 V
G N D
7 1
3 0
B D 3 4 7 3 K S 2
F R I N 1
* C D L I
C D L I
7 2
2 9
M G
F L I N 1
* C D L + I
C D L + I
7 3
2 8
S R I N 1
* C D R I
C D R I
7 4
2 7
* E V O L D A T A
S L I N 1
* E V O L C L K
* C D R + I
C D R + I
7 5
2 6
S W I N 1
7 6
A G N D
2 5
C I N 1
* P H O L
P H O L
7 7
2 4
S B R I N 1
* P H O R
P H O R
7 8
2 3
G N D
S B L I N 1
A G N D
7 9
2 2
G N D
G N D
* C D L
C D L
8 0
2 1
1
2
3
4
5
6
7
8
9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0
* C D R
C D R
1 2 0 0 P / 1 0 0
C 4 4 7
* M I S E L
M I S E L
R 4 6 5
* P R E M T
P R E M T
1 0 K
R 4 6 6 1 0 K
C 4 3 6
C 4 3 9
0 1 / 1 6
0 1 / 1 6
A G N D
7 V
+ 7 V
MIX OUT
C 4 4 8
7 14
+ 7 V
L c h
3 3 0 / 1 6
V +
0 00
5
8
C 4 6 9
0 0 2 2 / 1 0 0
0 00
7
1 0 K
I C 4 0 7
0 00
6
0 00
s 4 0 3
C 4 5 1
R 4 7 3
s 4 0 6
C 4 4 6
P
0 00
0 00
C 4 6 3
R 4 5 8
R 4 6 4
3 3 P / 6 3 0
R 4 6 7
1 0 K
P
0 00
1 5 K
1 0 0
1 0 K
0 00
R 4 7 1
0 0 1 / 1 0 0
C 4 6 2
R 4 5 9
1 0 K
P
R 4 6 3
R 4 6 8
1 5 K
R 4 6 9
0 0 1 / 1 0 0
C 4 4 5
1 0 0
1 0 K
A G N D
P
3 3 P / 6 3 0
s 4 0 6
C 4 7 0
C 4 5 0
R 4 7 2
2
I C 4 0 7
1
s 4 0 3
0 0 2 2 / 1 0 0
1 0 K
4
3
R c h
V
3 3 0 / 1 6
7 V
7 08
C 4 4 9
A G N D
+ 7 V
G a i n
C 4 6 7
7 14
A S 8 0 1 / 7 0 1
6 0 2 d B
n o u s e
A S 5 0 1
6 7 2 d B
S u p p l y C u r r e n t
C 4 6 8
A S 3 0 1
8 1 7 d B
M A X 5 0 m A
n o u s e
Q 4 1 4
R 4 8 7
0 00
L c h
R c h
n o u s e
1 6
1 1
1 0
9
I C 4 0 9
7 18
n o u s e
7 20
Q 4 1 3
n o u s e
L c h
0 00
6
7
8
C 4 2 9
0 00
A S 3 0 1 / 5 0 1 o n l y
J 4 1 0
n o u s e
R 4 5 3
n o u s e
X C O M
n o u s e
8
2 Y 0
V +
C 4 3 1
A - S 7 0 1 / 8 0 1 o n l y
R 4 8 8
2 Z
7 V
6
A G N D
I C 4 0 1
7
n o u s e
1 2 K
2 Y 1
5
n o u s e
I C 4 0 9
Q 4 1 1
R 4 9 0
P O L
n o u s e
4 45
D 2 7 0 4 ( K )
A G N D
1 0 K
P O R
A S 3 0 1 / 5 0 1 o n l y
+ 7
+ 7 V
J 4 1 1
Q 4 1 2
R 4 9 1
7
7 V
D 2 7 0 4 ( K )
0 67
1 0 K
Y C O M
A G N D
n o u s e
3 Y 0
C 4 3 0
0 00
R 4 8 9
3 Z
0 00
3
I C 4 0 1
0 00
4
1
0 00
1 2 K
0 00
n o u s e
3 Y 1
2
V
I C 4 0 9
R 4 5 2
n o u s e
n o u s e
C 4 2 8
R c h
n o u s e
A G N D
7 11
1 Y 0
1 Z
1 Y 1
M I L
I C 4 0 9
A G N D
n o u s e
A G N D
A G N D
M I R
A G N D
A G N D
G
H
A-S501
A-S301
1
Page 64
F3
to OPERATION (1)_CB801
F F C c o n n e c t o r 1 . 2 5 m m P i t c h
t o O P E ( 1 )
5 2 0 4 5
C B 5 0 5
F U N C ( 1 )
5 0 1
9 0 1
+ 5 M
+ 5 S
FUNCTION (1)
M G
+ 5 M
+ 5 S
s 5 0 1
R 5 5 0
J
URKA
TL
A S x 0 1
0
5 6 0
6 2 K
Q 5 0 7
M C H 6 3 3 6 T L E
Q 5 0 6
R 5 1 6
A S 8 0 1
3 9 0
A S 7 0 1
1 5 k
D T C 1 1 4 E K A
A S 5 0 1
2 7 k
+ 5 M
A S 3 0 1
4 7 k
M G
+ 5 S
P R I
R 5 3 3
1 K
R 9 1 3
n o u s e
R 9 1 2
+ 5 S
n o u s e
R 5 8 8
1 0 K
S W N M T
S W N M T
P W R M G T
P W R M G T
T H M 2
R 5 3 4
T H M 2
R 5 2 5
1 0 0
T H M 1
T H M 1
B A S S
1 0 0
R 5 2 4
B A S S
C B 5 0 1
R 5 5 2
1 0 0
Z 2 M T
Z 2 M T
T R E B L E
T R E B L E
1
1
B A L A N C E
1 0 0
R 5 0 1
E V O L C L K
E V O L C L K
2
2
1 0 0
L O U D N E S S
R 5 2 9
E V O L D A T A
E V O L D A T A
3
3
R 5 1 5
1 0 0
T U N R S T
T U N R S T
P R D
P R D
4
4
A D V O L
1 K
R 5 4 1
A D V O L
G P I 0 2
T U G P I O
5
5
R 5 4 4
1 0 0
T U S D A
T U S D A
V O L R A / V R U P
6
6
V O L R B / V R D N
1 0 0
R 5 4 6
T U S C L
T U S C L
7
7
R 5 0 9
1 0 0
Z 2 V O L D A T A
Z 2 V O L D A T A
P R V
P R V
K E Y 1
1 K
R 5 3 5
K E Y 1
Z 2 V O L C L K
Z 2 V O L C L K
R 5 2 6
1 0 0
K E Y 0
K E Y 0
M G
M G
C 5 3 31 0 0 P ( S L )
1 0 0
T U C P 1 0 X B 1
2 2 4 2 0 2 1 1 0 W 1
T H M 3
R 9 2 2
T H M 3
1 0 0
M G
V R E F
A V C C
R 5 3 7
R 5 9 1
0 0
0 00
1 0 K
1 0 0
R 9 0 6
4 97
1 0 K
C B 5 0 2
M G
C B 4 0 2
+ 7 V
1
+ 5 S
+ 7 V
+ 7 V
For Self-Diagnostic Function mode.
2
7 V
7 V
3
7 V
7 V
7 V
4
C D L I
C D L I
+ 7 V
+ 5 S
5
C D L + I
C D L + I
6
7 V
C D R I
C D R I
7
C D R + I
C D R + I
8
A G N D
9
P H O L
P H O L
1 0
P H O R
P H O R
1 1
A G N D
1 2
C D L
C D L
1 3
C D R
C D R
1 4
A G N D
Q 5 0 3
M I S E L
M I S E L
P R E M T
P R E M T
R 5 3 0
T U C P 1 7 X B 1
2 2 4 2 0 2 1 1 7 W 1
A G N D
P R E M T
R 5 1 2
D T A 1 4 3 E K A
1 0 K
R 5 0 6
+5/ 7
1 8 0
B t o B
1 0 0 K
P R E O U T M U T E
Q 5 0 4
J 5 0 9
n o u s e
A G N D
Z 2 M T
R 5 1 3
n o u s e
R 5 3 1
R 5 0 7
n o u s e
n o u s e
Z o n e 2 M U T E
n o u s e
Q 5 0 5
R 5 3 2
S W M T
R 5 1 4
D T A 1 4 3 E K A
1 0 K
1 8 0
S W M U T E
R 5 0 8
1 0 0 K
M G 2
+ 7 V
7 V
t o F U N C ( 3 )
B t o B
Page 63
F5
to FUNCTION (3)_CB602
D e s t i n a t i o n P a r t L i s t
+
+
+
+
+
+
+
|
s X X
|
L O C
|
J
| UR A K ( A S 3 0 1 o n l y ) |
T L
|
B
|
+
+
+
+
+
+
+
|
s 4 0 3
|
C 4 6 9
|
U U 2 3 8 1 0
|
U R 2 3 8 1 0
|
U R 2 3 8 1 0
| U U 2 6 7 1 0 ( A S 3 0 1 ) |
|
|
C 4 7 0
|
1 0 0 / 1 6
|
1 0 0 / 1 6
|
1 0 0 / 1 6
|
1 0 / 5 0
|
|
|
|
|
|
| W M 0 9 8 2 0 ( A S 5 0 1 ) |
|
|
|
|
|
|
1 0 / 5 0
|
+
+
+
+
+
+
+
|
s 4 0 4
|
W 4 0 1
|
W M 6 6 5 7 0
|
X
|
X
|
W M 6 6 5 7 0
|
|
|
|
S C N X H
|
|
|
S C N X H
|
+
+
+
+
+
+
+
|
s 4 0 5
|
W 4 0 4
|
Z P 4 2 5 0 0
|
X
|
X
|
Z P 4 2 5 0 0
|
|
|
|
|
|
|
|
+
+
+
+
+
+
+
|
s 4 0 6
|
I C 4 0 7
|
X 9 1 2 7 A 0
|
X 3 5 0 5 A 0
|
X 3 5 0 5 A 0
|
X 9 1 2 7 A 0
|
|
|
| N J M 5 5 3 2 M D D ( T E 1 | N J M 2 0 6 8 M D T E 2 | N J M 2 0 6 8 M D T E 2 | N J M 5 5 3 2 M D D ( T E 1 | N J M 5 5 3 2 M D D ( T E 1 |
+
+
+
+
+
+
+
|
s 4 0 8
|
R 6 0 3
|
V 8 0 7 1 2 0
|
V 8 0 7 1 2 0
|
V 8 0 7 1 2 0
|
W W 9 7 0 5 0
|
Page 66 G9
| (A S301only)|
R 6 0 4
|
1 P 3 3 0
|
1 P 3 3 0
|
1 P 3 3 0
|
3 3 0
|
+
+
+
+
+
+
+
to MAIN (1)_CB108
|
s 5 0 1
|
R 5 5 0
|
R D 3 5 0 0 0
|
R D 3 5 5 5 6
|
R D 3 5 6 6 2
|
R D 3 5 6 4 7
|
W 4 0 5
|
|
|
0
|
5 6 0
|
6 2 K
|
4 7 K
|
(A-S501)
+
+
+
+
+
+
+
|
s 6 0 1
|
C 6 0 4
|
W E 1 0 0 9 0
|
Z D 5 1 8 0 0
|
Z D 5 1 8 0 0
|
W E 1 0 0 9 0
|
Page 68 G9
| (A S501only)|
C 6 0 3
|
2 2 0 P / 6 3 0
|
2 2 0 P / 1 0 0
|
2 2 0 P / 1 0 0
|
2 2 0 P / 6 3 0
|
+
+
+
+
+
+
+
to MAIN (1)_CB108
(A-S301)
S A N P H
N O T I C E
Page 66 B6
( m o d e l )
R E S I S T O R
W 4 0 1
to MAIN (1)_CB105
J
J A P A N
R E M A R K S
(A-S501)
U
U . S . A
N O M A R K
C
C A N A D A
Page 68 B6
R
G E N E R A L
s 4 0 4
to MAIN (1)_CB105
T
C H I N A
(A-301)
K
K O R E A
A
A U S T R A L I A
W 4 0 2
B
B R I T I S H
Page 66
B6
G
S T A N D A R D
to MAIN (1)_CB101
L
S I N G A P O R E
(A-S501)
E
S O U T H E U R O P E
V
T A I W A N
S A N P H
2 3 0 M M
Page 68
B6
F
R U S S I A N
to MAIN (1)_CB101
P
L A T I N A M E R I C A
(A-S301)
S
B R A Z I L
H
T H A I
I
J
K
1
1
Page 61
B3
to DIGITAL_CB301
F F C c o n n e c t o r 1 . 0 0 m m P i t c h
t o D I G I T A L
1 4 F M N B T K
C B 5 1 7
P N 5 0 3
M G
4 0 m m
+ 5 S
B
G
J Y 5 0 1
V O L R A / V R U P
4 7 K
2 7 K
V O L R B / V R D N
A G N D
A G N D
+ 5 M T R
V R G
+ 5 M
A D V O L
C 5 1 8
0 1 / 1 6
V O L R A / V R U P
V O L R B / V R D N
C 5 1 6
P D
P
R
R
D
1 0 0 P ( S L )
P
P I
R
R
I
C 5 2 4
H
H
P
P
R
R
Y
Y
1 0 0 P ( S L )
S
S
P
P
A
A
R
R
Y
Y
S
S
P
P
B
B
R
R
Y
Y
M G
T
T
H
H
M
M
1
1
T
T
H
H
M
M
2
2
8
0
7
9
7
8
7
7
7
6
7
5
7
4
7
3
7
2
7
1
7
0
6
9
6
8
6
7
6
6
6
5
6
4
6
3
6
2
6
1
6
0
5
9
5
8
5
7
5
6
5 5 5 4 5 3 5 2 5 1
P
P
W
W
R
R
M
M
G
G
E V O L C L K
E V O L C L K
8 1
5 0
E V O L D A T A
E V O L D A T A
+ 5 S
8 2
4 9
E E P S C L
E E P S C L
M G 2
8 3
4 8
S
S
W
W
M
M
T
T
E E P S D A
E E P S D A
8 4
4 7
+ 5 M
N C E
R 5 7 7
+ 5 S
P
P
R
R
E
E
M
M
T
T
8 5
4 6
R 9 1 0
1 0 K
U S B N O C P R T
R 5 4 3
U S B N O C P R T
C 5 8 1
n o u s e
8 6
4 5
MICROPROCESSOR
H P R Y
1 0 0
R 5 7 0
H P R Y
8 7
B A L A N C E
4 4
0 1 / 1 6
1 0 0
S P A R Y
R 5 7 1
S P A R Y
8 8
I C 5 0 2
4 3
L O U D N E S S
1 0 0
R 5 7 2
S P B R Y
S P B R Y
8 9
No replacement part available.
4 2
N E P M
R 5 7 6
1 0 0
Y G 3 9 8 A 0
サービス部品供給なし
9 0
4 1
1 0 K
Z 2 V O L C L K
Z 2 V O L C L K
9 1
V O L R A / V R U P
4 0
Z 2 V O L D A T A
Z 2 V O L D A T A
V O L R B / V R D N
R 5 F 3 6 4 0 E C N F A
9 2
3 9
M I S E L
M I S E L
9 3
3 8
D A C N R S T
R 5 9 0
D A C N R S T
C 5 5 1
F L A S H U C O M Y G 3 8 3 A 0
9 4
3 7
F L A S H U C O M ( W r i t e n b y Y E M ) Y G 3 9 8 A 0
n o u s e
n o u s e
C 5 5 0
D A C S C L
R 5 2 7
D A C S C L
9 5
3 6
n o u s e
R 5 1 9
C 5 4 9
n o u s e
A V S S
P o w e r C u r r e n t : t y p 2 0 m A
D A C S D A
D A C S D A
9 6
3 5
n o u s e
B S Y
R 5 7 9
n o u s e
B S Y
9 7
3 4
R 5 7 4
4 7 0
C L K F
C L K F
9 8
3 3
R X D F
4 7 0
R 5 8 0
R X D F
9 9
3 2
R 5 7 5
4 7 0
D I G S W
T X D F
T X D F
1 0 0
3 1
4 7 0
1
2
3
4
5
6
7
8
9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5
2 6 2 7 2 8 2 9 3 0
R 9 0 2
T H M 3
1 0 K
R 9 0 1
1 0 K
+ 5 S
+ 5 M
R X D F
B S Y
T X D F
+ 5 M
R 5 8 3
I C 5 0 3
C N V S S
n o u s e
n o u s e
M G
S D A
G N D
X L 5 0 1
F O R C E R E S E T
Q 5 1 0
S C L
N C
2 0 M H Z
C 2 4 1 2 K ( Q / R / S )
C 5 7 1
R 9 2 5
W P
N C
N R S T
3 3 K
V D D
N C
C L K F
3 3 / 5 0
+ 5 M
+ 5 M
C 5 1 9
n o u s e
M G
P R E N M T
Z 2 N M T
O P E ( S u b T r a n s )
G N D
J 5 1 3
J 5 1 1
S W N M T
n o u s e
J 5 1 2
G 2
G 3
+ 5 M
G 5 0 1
M G 2
T P 0 0 3 8 5
M G
t o M A I N ( 2 )
t o O P E ( 3 )
t o O P E
Page 64 H5
( S u b T r a n s P C B )
Page 67 J7
to OPERATION (3)_W803
to MAIN (2)_CB14
Page 65
F7
(A-S501)
to OPERATION (8)_CB2
Page 69 J7
+
to MAIN (2)_CB14
G
|
+
(A-S301)
U U 2 3 7 1 0
|
1 0 / 1 6
|
U U 2 6 7 1 0
|
1 0 / 5 0
|
+
W M 6 6 5 7 0
|
IC407: NJM5532M-D
IC407 : NJM2068MD-TE2
S C N X H
|
+
Dual low noise operational amplifier
Dual operational amplifier
Z P 4 2 5 0 0
|
|
+
(B, G, J models)
(U, C, R, T, A, L models)
X 9 1 2 7 A 0
|
+
V 8 0 7 1 2 0
|
1 P 3 3 0
|
+
A OUTPUT
1
8
V+
OUT
1
8
+V
1
CC
R D 3 5 6 2 7
|
2 7 K
|
+
A
B OUTPUT
A-INPUT
2
7
–IN
1
2
7
OUT
2
W E 1 0 0 9 0
|
+
+ –
+ –
2 2 0 P / 6 3 0
|
+
3
B
6
+IN
3
6
-IN
A+INPUT
B-INPUT
1
2
+ –
4
5
B+INPUT
–V
4
5
+IN
V-
CC
2
C A P A C I T O R
P A R T S
N A M E
R E M A R K S
P A R T S
N A M E
C A R B O N
F I L M R E S I S T O R
( P = 5 )
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
C A R B O N
F I L M R E S I S T O R
( P = 1 0 )
T A N T A L U M
C A P A C I T O R
M E T A L
O X I D E F I L M R E S I S T O R
N O
M A R K
C E R A M I C
C A P A C I T O R
M E T A L
F I L M
R E S I S T O R
C E R A M I C
T U B U L A R
C A P A C I T O R
M E T A L
P L A T E 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
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
P O L Y S T Y R E N E
F I L M
C A P A C I T O R
C E M E N T
M O L D E D R E S I S T O R
M I C A
C A P A C I T O R
S E M I
V A R I A B L E
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
C H I P 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
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
L
M
N
IC402: BD3473KS2
Silicon Monolithic Integrated Circuit)
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
61
40
62
39
63
38
64
37
Multi2
65
36
Sub1
Multi1
66
35
67
34
Mode
Mode
Mode
Mode
68
Sub1
33
selector
selector
selector
selector
69
32
Mixing
Gain
P N 5 0 4
Front 1 62dB
70
31
SW 3 60dB
R
00
71
30
72
29
73
28
P N 5 0 5
74
27
75
26
SBL
SBR
C
SW
SL
SR
FL
FR
Volume
Volume
Volume
Volume
Volume
Volume
Volume
Volume
76
25
Sub2
Volume
+24dB ∼ 95dB
77
24
0 5dB step
78
23
C B 5 1 3
+ 5 S
79
TONE
TONE
22
1
V O L R A
2
80
21
V O L R B
3
M G
M G
4
Logic
n o u s e
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
W 5 0 4
+ 5 M
Page 64
J7
A D V O L
5
to OPERATION (2)_CB853
M G
M G
4
M G
3
V R U P
2
V R D N
1
9 P 1 0 0 M M B & C
W 5 0 5
P R D
1
P R I
2
H P R Y
Page 66 H9
3
S P A R Y
4
to MAIN (1)_CB109
S P B R Y
5
(A-S501)
T H M 1
6
T H M 2
7
T
T
P W R M G T
8
Page 68
H9
+ 5 S
9
to MAIN (1)_CB109
M G
1 0
S W M T
(A-S301)
1 1
P R E M T
1 2
S A N P H
F U N C ( 4 )
M G
W 5 0 1 B
W 5 0 1 A
T H M 3
T H M 3
to DIODE temperature
M G
M G
2 P 3 5 0 M M B & B
2 P 3 5 0 M M B & B
Details of colored lines
C B 5 0 9
Red / full line:
Power supply (+)
T T X D
9
Writing port
Red /dashed line: Power supply (-)
Y D C B O O T
8
T R X D
7
Orange:
Signal detect
T M O D E
6
Yellow:
Clock
5
M G
Green:
Protection detect
G N D
4
N R S T
3
Brown:
Reset signal
T C K
2
Blue:
Panel key input
T V c c d
1
F F C c o n n e c t o r 1 . 2 5 m m P i t c h
5 2 0 4 5
IC502: R5F3640ECNFA
CPU core and flash memory
8
8
8
8
8
8
Port P0
Port P1
Port P2
Port P3
Port P4
Port P5
VCC2 ports
Internal peripheral functions
UART or
System clock generator
clock synchronous serial I/O
Timer (16 bit)
XIN-XOUT
(6 channels)
XCIN-XCOUT
Outputs (timer A): 5
PLL frequency synthesizer
Inputs (timer B): 6
Clock synchronous serial I/O
On-chip oscillator (125 kHz)
(8 bit x 2 channels)
Three-phase motor control
Multi-master I
2
C-bus interface
circuit
DMAC (4 channels)
(1 channel)
Real-time clock
CRC calculator
CEC function
(CRC-CCITT or CRC-16)
PWM function (8 bit x 2)
Voltage detector
Remote control signal
receiver (2 circuits)
Power-on reset
Watchdog timer
On-chip debugger
(15 bit)
A/D converter
Memory
M16C/60 Series CPU core
(10-bit resolution x 26
channels)
ROM
(1)
R0H
R0L
SB
R1H
R1L
USP
D/A converter
R2
(8-bit resolution x 2
R3
ISP
RAM
(2)
circuits)
INTB
A0
PC
A1
FB
FLG
Multiplier
VCC1 ports
Port P10
Port P9
Port P8
Port P7
Port P6
8
8
8
8
8
Notes:
1. ROM size depends on MCU type.
2. RAM size depends on MCU type.
★ 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。

Hide quick links:

Advertisement

Table of Contents
loading

  Also See for Yamaha A-S501

  Related Manuals for Yamaha A-S501