Schematic Diagram - Onkyo C-701A Service Manual

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A

SCHEMATIC DIAGRAM

1
CD Mechanism
N C D - 1 7 0 S
+ 5 V
2
V r e f
M 0 0 2
S P I N D L E
M O T O R
3
6
M 0 0 3
S L I D E
M O T O R
1
M 0 0 4
I N N N E R S W
L O A D I N G
M O T O R
M 0 0 5
5
O P E N
1
C L O S E
M 0 0 6
4
T 2 A L 2 5 0 V
P 9 0 1
5
P 9 0 1
N A P S - 7 3 2 8
B
F C -
1
1
F C -
F C -
T R -
T R -
T R -
T R +
T R +
T R +
F C +
F C +
F C +
P D
P D
P D
V R
V R
L 1 0 1
L D
L D
L D - G
L D - G
1 0 0 K
F
F
F
C
C
C
B
B
B
A
A
A
D
D
D
E
E
E
+ 5 V B
+ 5 V B
V C
V C
1 6
1 6
N A D G - 7 3 2 3
6
S P +
S P -
R 1 6 9
S L +
S L -
4 . 7 K
S S T O P
1
5
L D -
L D +
O P E N _ S W
C L O S E _ S W
1
P 1 1 1
T Y P E
R A T I N G
T 9 0 1
P 9 0 1
M J J
A C 1 0 0 V 5 0 / 6 0 H Z
N P T - 1 4 2 6 J
A S - Y
M D T
A C 1 2 0 V 6 0 H Z
N P T - 1 4 2 6 D
A S - U C 2 # 1 8
M G R
A C 2 2 0 - 2 3 0 V 5 0 / 6 0 H Z
N P T - 1 2 5 1 G
A S - C C E E
M P P
A C 2 3 0 - 2 4 0 V 5 0 H Z
N P T - 1 2 5 1 P
A S - C E E
M G T
A C 2 2 0 - 2 3 0 V 5 0 / 6 0 H Z
N P T - 1 2 5 1 G
A S - C E E
F 9 0 1
T Y P E
P 9 0 3
F 9 0 1
M J J , M D T
N S C T - 2 P 1 7 7 7
N O
M G R
N S C T - 2 P 2 5 0 8
Y E S
M P P , M G T
N S C T - 2 P 1 4 2 4
Y E S
J 6
T 9 0 1
8
5
9
4
1 0
1 1
1 2
2
1 3
L 9 0 1
N C H - 3 4 5 4
Power transformer
U6
PC board
Main circuit PC board
U1
F O C U S
G A I N
R 1 2 4
0
R 1 2 3
T E S T - P O I N T 1
1 0 K B
P 1 0 4
C 1 1 0
1 0 2 K
R 1 7 6
0
C 1 0 9
2 2 3 K
4 8
F E O
C 1 0 8
4 7
F Z C
R 1 7 2
4 7 4 Z
C 1 0 7
4 6
V C
0
2 2 3 K
4 5
T D F C T
C 1 0 4
4 4
T Z C
1 0 3 K
4 3
A T S C
R 1 1 6
4 2
L P F I
C 1 0 3
R 1 7 1
0
4 1
T E O
1 0 3 K
0
4 0
V E E
R 1 1 2
R 1 1 1
D 1 0 1
3 9
E
1 0 0 K
1 0 0
1 S S 3 5 2
3 8
F
3 7
P D 2
Q 1 1 1
2 S A 9 5 0 - Y
R 1 0 3
1 K
B A 5 9 8 4 F P
Q 1 0 2
N A P S - 7 3 2 7
Regulator circuit PCboard
U5
Q 9 0 4
N J M 7 8 M 0 5 F A
I
O
G
D 9 0 1 - D 9 0 4 , D 9 0 6
N J M 7 8 M 0 5 F A
R L 1 N 4 0 0 3
I
D 9 0 4
D 9 0 1
D 9 0 2
D 9 0 3
Q 9 0 5
2 S A 9 5 0 - Y
D 9 0 6
C
R 1 7 4
0
R 1 7 5
0
C 1 4 1
1 0 1 J
R 1 3 2
1 0 K
R 1 3 6
S L _ P 1 3
4 7 K
S L _ M 1 4
S L _ O 1 5
R 1 3 7
1 2 0 K
I S E T 1 6
V C C 1 7
C L K
Q 1 0 1
C L K 1 8
X L T
X L T 1 9
C X A 2 5 4 2 A Q
D A T
D A T A 2 0
X R S T
X R S T 2 1
C O U T
C . O U T 2 2
S E N S 1 O
S E N S 1 2 3
2 4
S E N S 2
C 1 4 3
1 0 1 J
F O K
C 1 5 1
R F O
1 0 3 K
R F O
V C
M D P
R 1 5 3
R 1 5 2
1 0 K
4 . 7 K
Q 9 0 2
2 S A 9 5 0 - Y
+ 5 V
C 9 0 5
+ 5 V
R 9 0 1
1 0 0 / 6 . 3
G N D
G N D 1
Q 9 0 1
1 0 K
P _ O N / O F F
P _ O N / O F F
Q 9 0 3
O
+ 5 V A
G
R N 1 4 0 3
+ 5 V B
+ 5 V B
G N D
G N D 2
G N D
G N D 3
G N D
G N D 4
G N D
G N D 5
- 1 0 V
- 1 0 V
+ 1 0 V
+ 1 0 V
P 9 0 4
T O C D M E C H A
T Y P E
M P P
O T H E R
R 9 0 7 5 . 6 ( 1 / 2 W )
2 . 2 ( 1 / 2 W )
G N D
- V D I S P
F 1
N A A R - 7 3 2 5
F 2
D
R 3 2 1
1 K
M D P
R 3 2 6
1 K
E F M
C 3 0 5
1 0 4 K
2 0
1 9
R 3 1 8
1 K
F O K
1 8
1 7
R 3 1 7
1 0 K
1 6
R 3 1 6
1 K
S S T O P
1 5
R 3 1 5
1 K
C L K
1 4
R 3 1 4
1 K
X L T
1 3
R 3 1 3
1 K
D A T
1 2
R 3 1 2
1 K
C O U T
1 1
C L K
R 3 1 1
1 K
S E N S 1 O
1 0
X L T
C L O C K
9
D A T
X L A T
8
D A T A
7
C O U T
S E N S 1
6
S E N S 1 O
S Q S O
5
S E N S 2 0
S Q C K
4
3
2
1
F O K
V
E F M
C 3 4 3
1 0 4 Z
C 3 0 1
1 0 0 / 6 . 3
R 3 3 8
1 K
C 3 3 7
2 2 3 Z
R 3 3 7
S C O R
1 K
X R S T
P 9 1 4 B
P 9 1 4 A
M U T E
R C H
R C H
L C H
L C H
G N D 7
G N D 3
G N D 2
+ 5 V B
+ 5 V A
M D P
R 9 0 5
R 7 6 1
1 K
R 9 0 6
U3
Driver circuit

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