Circuit Diagram （回路図; Mono Cn 1/2 - Yamaha imx644 Service Manual

A B
IMX644
■ CIRCUIT DIAGRAM （回路図）
1

MONO CN 1/2

2
3
C N 2 1
Q G A 1 5 0 1 C 1 - 0 9
M O N O I N P U T 1 G N D
9
M O N O I N P U T 1 C O L D 8
M O N O I N P U T 1 H O T
7
M O N O I N P U T 2 G N D
6
to MAIN_CN21
M O N O I N P U T 2 C O L D 5
<P. 10 / B3>
M O N O I N P U T 2 H O T
4
M O N O I N P U T 3 G N D 3
M O N O I N P U T 3 C O L D
2
4
M O N O I N P U T 3 H O T
1
5
6
7
6
C D
L 2 0 1
N Q L 9 0 4 J - 1 0 0 X
R 2 2 3 R 2 2 4 R 2 0 2
J 2 0 1 2 . 2 k 2 . 2 k 2 . 2 k C 2 0 4
C M F C M F C M F 1 0 / 5 0
Q N B 0 3 3 4 - 0 1 6
C 2 0 7
1
H
0 . 0 0 1 u
2
M O N O 1 C
L 2 0 2
R 2 2 6 R 2 2 5 R 2 0 3
3
N Q L 9 0 4 J - 1 0 0 X
G 2 . 2 k 2 . 2 k 2 . 2 k
C M F C M F C M F
R 2 0 4 C 2 0 5
1 0 / 5 0
C 2 0 2 C 2 0 3 1 2 0 k
1 0 0 p 1 0 0 p M G
R 2 0 5
R 2 0 1 M G
1 0 0 k
1 M
C 2 0 1
0 . 0 0 1 u
M A 8 2 2 0 / M / - X
D 2 1 1
M A 1 1 1 - X
D 2 1 2
M A 1 1 1 - X
<P. 7 / H3> F G
L 2 3 1
N Q L 9 0 4 J - 1 0 0 X
R 2 5 3 R 2 5 4 R 2 3 2
2 . 2 k 2 . 2 k 2 . 2 k
J 2 0 2 C 2 3 4
C M F C M F C M F 1 0 / 5 0
Q N B 0 3 3 4 - 0 1 6
C 2 3 7
1
H H
0 . 0 0 1 u
2
M O N O 2 C
L 2 3 2
R 2 5 6 R 2 5 5 R 2 3 3
3
N Q L 9 0 4 J - 1 0 0 X
G 2 . 2 k 2 . 2 k 2 . 2 k
C M F C M F C M F
C 2 3 5
R 2 3 4
C 2 3 2 C 2 3 3 1 0 / 5 0
1 2 0 k
1 0 0 p 1 0 0 p
M G
R 2 3 5
R 2 3 1
M G 1 0 0 k
1 M
C 2 3 1
0 . 0 0 1 u
M A 8 2 2 0 / M / - X
<P. 7 / H5>
F G
L 2 6 1
N Q L 9 0 4 J - 1 0 0 X
R 2 8 3 R 2 8 4 R 2 6 2
2 . 2 k 2 . 2 k 2 . 2 k
J 2 0 3 C 2 6 4
C M F C M F C M F
Q N B 0 3 3 4 - 0 1 6 1 0 / 5 0
1 C 2 6 7
H
2 0 . 0 0 1 u
M O N O 3 C
L 2 6 2
R 2 8 6 R 2 8 5 R 2 6 3
3
G N Q L 9 0 4 J - 1 0 0 X 2 . 2 k 2 . 2 k 2 . 2 k
C M F C M F C M F
C 2 6 5
C 2 6 2 C 2 6 3
R 2 6 4
1 0 / 5 0
1 0 0 p 1 0 0 p
1 2 0 k
M G
R 2 6 5
R 2 6 1
1 0 0 k
1 M M G
C 2 6 1
0 . 0 0 1 u
M A 8 2 2 0 / M / - X
<P. 7 / H7> F G
E F
Q 2 0 1
2 S A 1 1 6 2 / Y G / - X
+ 4 8 V
P A D - 3 4 d B
R 2 1 6
D + 5 V
1 0 k
M G
S 2 0 1
Q S W 1 2 6 2 - 0 0 1
R 2 1 5
R 2 1 3
M G
1 0 0 k
4 7 k
Q 2 0 2
M G
R 2 0 7 2 S C 2 7 1 2 / Y / - X
C 2 7 7 C
E 0 . 1 u R 2 1 7
1 0 k
B
M G
R 2 2 7 R 2 1 4 4 7 k
1 0 k M G
E
M G
5 6 M G
M G
R 2 1 8
4 7 k
R 2 0 9
3 9 0
C 2 0 8
C 2 0 6
M G 1 u
1 0 0 p
E
D 2 0 1
R 2 0 8
2 2
1 0 k
M G
1 1
D 2 0 3
O F F
R 2 0 6 M A 8 2 2 0 / M / - X
R 2 1 1
1 0 0 k 1 1
R 2 1 0
1 0 0 k
M G M G 1 0 0 k
M G
M G
D 2 0 2 2 2
D 2 0 4
M A 8 2 2 0 / M / - X
O N
Q 2 3 1
2 S A 1 1 6 2 / Y G / - X
+ 4 8 V
P A D - 3 4 d B
R 2 4 6
D + 5 V 1 0 k
S 2 3 1
M G
Q S W 1 2 6 2 - 0 0 1
R 2 4 5
R 2 4 3 1 0 0 k
M G
4 7 k
Q 2 3 2
M G
R 2 3 7 C 2 7 5
2 S C 2 7 1 2 / Y / - X
C
1 0 k 0 . 1 u
E
R 2 4 7
B
M G
R 2 5 7 R 2 4 4
4 7 k
1 0 k M G
E
M G
5 6
M G R 2 4 8
4 7 k
M G
R 2 3 9
3 9 0
C 2 3 6
M G C 2 3 8
1 0 0 p
1 u
E D 2 3 1
R 2 3 8
2 2
1 0 k
M G
1 1
D 2 3 3
O F F
R 2 3 6 M A 8 2 2 0 / M / - X R 2 4 1
1 1
1 0 0 k 1 0 0 k
R 2 4 0
M G M G M G
1 0 0 k
M G
2 2
D 2 3 2
D 2 3 4
M A 8 2 2 0 / M / - X
O N
Q 2 6 1
2 S A 1 1 6 2 / Y G / - X
+ 4 8 V
P A D - 3 4 d B
R 2 7 6
S 2 6 1
D + 5 V 1 0 k
M G
Q S W 1 2 6 2 - 0 0 1
R 2 7 5
M G
R 2 7 3
1 0 0 k
4 7 k
Q 2 6 2
M G
R 2 6 7 2 S C 2 7 1 2 / Y / - X
C 2 7 6
C
E
1 0 k 0 . 1 u R 2 7 7
B
M G
R 2 8 7 R 2 7 4 4 7 k
1 0 k
E M G
M G
5 6
M G
R 2 7 8
4 7 k
R 2 6 9
M G
3 9 0 C 2 6 8
C 2 6 6
M G 1 u
1 0 0 p
E
D 2 6 1
2 2 R 2 6 8
1 0 k
M G
1 1 D 2 6 3
O F F
M A 8 2 2 0 / M / - X
R 2 6 6
1 1
1 0 0 k R 2 7 0 R 2 7 1
M G M G
1 0 0 k 1 0 0 k
M G
2 2 M G
D 2 6 2
D 2 6 4
M A 8 2 2 0 / M / - X
O N
G H
R 2 1 9
+ 4 8 V
M G
1 0 k
D + 5 V
+ 4 8 V
S 2 0 2
Q S W 1 2 6 2 - 0 0 1 M G
R 2 2 2
R 2 2 0
1 5 0 k
4 7 k
M G
C 2 0 9
1 0 0 p
D - G N D
O F F
C 2 7 1
0 . 1 u
O N
R 2 4 9
M G
1 0 k
C 2 7 2
0 . 1 u
D + 5 V
+ 4 8 V
S 2 3 2
P A D _ M O N O 4
Q S W 1 2 6 2 - 0 0 1 M G
P H A N T O M _ M O N O 4
R 2 5 2
R 2 5 0 1 5 0 k
4 7 k C 2 7 3
M G 0 . 1 u
P A D _ M O N O 5
P H A N T O M _ M O N O 5
C 2 3 9
P A D _ M O N O 6
1 0 0 p
P H A N T O M _ M O N O 6
<P. 7 / B1>
D - G N D
<P. 7 / B3>
O F F
<P. 7 / B5>
O N
R 2 7 9 M G
1 0 k
D + 5 V
+ 4 8 V
S 2 6 2
Q S W 1 2 6 2 - 0 0 1
R 2 8 2
R 2 8 0
1 5 0 k
4 7 k
M G
M G
C 2 7 4
1 0 0 p
D - G N D
O F F
O N
I J
D + 5 V
C N 2 3
Q G F 1 0 0 4 F 7 - 1 8
D + 5 V
1 8
D - G N D
1 7
.
M O N O 1 P A D S W
1 6
M O N O 1 P H A N T O M S W
1 5
M O N O 2 P A D S W
1 4
M O N O 2 P H A N T O M S W
1 3
D + 5 V
1 2
D - G N D
1 1
.
M O N O 3 P A D S W
1 0
to MAIN_CN23
M O N O 3 P H A N T O M S W
9 <P. 10 / B6>
M O N O 4 P A D S W
8
M O N O 4 P H A N T O M S W
7
D + 5 V
6
D - G N D
5
.
M O N O 5 P A D S W
4
M O N O 5 P H A N T O M S W
3
M O N O 6 P A D S W
2
M O N O 6 P H A N T O N S W
1
D - G N D
LSS20151-001C-10
2