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Yamaha A-S501 Service Manual page 63

Integrated amplifier
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Table of Contents
A
B
C
1
FUNCTION 2/2
P H O N O _ C D
F U N C ( 3 )
2
7 0 m m
J Y 6 0 1
6 0 1 -
FUNCTION (3)
J K 6 0 1
I N
n o _ u s e
R E M O T E 1
J K 6 0 2
O U T
n o _ u s e
3
R E M O T E 2
J K 6 0 3
I N
n o _ u s e
S T 6 0 2
F G
V 4 0 4 0 5 0
Q 6 0 1
C O N T R O L O U T
n o _ u s e
J K 6 0 4
+ 1 2 V
n o _ u s e
4
Q 6 0 2
Q 6 0 7 n o _ u s e
n o _ u s e
P H F G
0 0058
P J 6 0 1
0 0031
5
R 6 0 6
L
0 0065
1 K
PHONO
P H O N O
R
R J - 1 0 6 0 _ 0 9 - 0 5 3 1
S T 6 0 1
n o _ u s e
6
C D F G
7
CD IN
P J 6 0 2
0 378
s 4 0 8(A-S301)
C 6 0 8
R 6 0 3
L
0 378
0 378
0 02
330(A-S501)
n o _ u s e
1P330(A S301)
CD
C D
C 6 0 9
R 6 0 4
R
0 4
0 02
3 3 0(A-S501)
n o _ u s e
1 P 3 3 0
R J - 1 0 6 0 _ 0 9 - 0 5 3 1(A-S501)
s 4 0 8(A-S301)
R J - 1 0 6 0 _ 0 9 - 0 3 3 1(A-S301)
3 8mk
8
C D F G
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
W 6 0 1
T R G _ + 1 5
T R G _ A G N D
n o _ u s e
T R G _ A G N D
C B 6 0 1
R M 1 +
C 6 2 0
R M 1 -
n o _ u s e
R M 2 +
R M 2 -
T R I G
R 6 4 4
n o _ u s e
n o _ u s e
M G
Q 6 0 8
n o _ u s e
R 6 1 0
n o _ u s e
R 6 3 9
5 31
7 0
8
1 P 2 2 0
P N 6 0 2
V +
3
N J M 2 0 6 8 M D - T E 2
1
0 076
I C 6 0 1
2
0 0058
R 6 5 6
4 7 0 K
C 6 2 9
R 6 2 0
R 6 2 4
R 6 2 6
R 6 3 2
R 6 4 7
0 07
0 15
0 148
0 148
C B 6 0 2
1 0 0 K
8 . 2 K
8 2
1 P 6 8 0
1 0 / 1 6
1 P 4 7 0
C 6 1 8
C 6 2 1
A G N D
0 . 0 3 3 / 1 0 0
9 1 0 0 P / 1 0 0
P H O L
A G N D
P H O R
C 6 2 2
9 1 0 0 P / 1 0 0
A G N D
A G N D
C 6 3 0
R 6 3 3
R 6 4 8
1 0 / 1 6
1 P 6 8 0
1 P 4 7 0
A G N D
R 6 5 7
C D R - I
6
4 7 0 K
7
C D R + I
I C 6 0 1
5
N J M 2 0 6 8 M D - T E 2
A G N D
V -
4
5 571
R 6 3 8
C D L - I
1 P 2 2 0
C D L + I
5 935
T U C - P 1 6 X - B 1
n o _ u s e
8
3
V +
C 6 2 7
1
R 6 3 4
I C 6 0 2
2
n o _ u s e
n o _ u s e
R 6 4 9
n o _ u s e
P
C 6 3 9
n o _ u s e
C 6 3 7
P
n o _ u s e
R 6 2 2 n o _ u s e
A G N D
C 6 3 1
R 6 4 0
6
I C 6 0 2
7
n o _ u s e
n o _ u s e
V -
5
4
n o _ u s e
n o _ u s e
A G N G
5
V - 4
C 6 3 2
R 6 4 1
7
0 03
I C 6 0 3
6
n o _ u s e
0 03
0 15
n o _ u s e
A G N D
R 6 2 3
n o _ u s e
P
C 6 3 8 n o _ u s e
C 6 4 0
P
n o _ u s e
R 6 5 0 n o _ u s e
0 02
R 6 3 5
2
I C 6 0 3
1
0 03V
n o _ u s e
n o _ u s e
3
8
V
+
n o _ u s e
5 71
C A P A C I T O R
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
N O
M A R K
C E R A M I C
C A P A C I 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
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
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
G
H
A-S501
A-S301
1
2
3
4
5
M G
6
+ 7 V
1
- 7 V
2
3
4
5
6
7
C D R
8
Page 62 H8
9
to FUNCTION (1)_CB510
C D L
1 0
1 1
1 2
1 3
1 4
1 5
1 6
IC601: NJM2068MD-TE2
Dual operational amplifier
(U, C, R, T, A, L models)
OUT
1
1
–IN
2
1
+ –
+IN
3
1
–V
4
CC
I
J
K
8
+V
CC
7
OUT
2
+ –
6
-IN
2
5
+IN
2
L
M
N
A-S501/A-S301
★ 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.
● 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。
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
63

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