Main 2/7 - Yamaha imx644 Service Manual

A B
IMX644
1

MAIN 2/7

2
C N 2 1
Q G A 1 5 0 1 C 5 - 0 9 W
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
3
M O N O I N P U T 2 G N D
6
to MONO CN_CN21
M O N O I N P U T 2 C O L D
5
<P. 6 / 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
M O N O I N P U T 3 H O T
1
4
C N 2 2
Q G A 1 5 0 1 C 5 - 1 1 W
A - G N D
1 1
A + 4 8 V
1 0
M O N O I N P U T 4 G N D
9
M O N O I N P U T 4 C O L D
8
M O N O I N P U T 4 H O T
7
to MONO CN_CN22 M O N O I N P U T 5 G N D
6
<P. 7 / I3>
M O N O I N P U T 5 C O L D
5
5 M O N O I N P U T 5 H O T
4
M O N O I N P U T 6 G N D
3
M O N O I N P U T 6 C O L D
2
M O N O I N P U T 6 H O T
1
6
C N 2 3
Q G F 1 0 0 3 C 5 - 1 8 W
M O N O 6 P H A N T O N S W 1
M O N O 6 P A D S W 2
M O N O 5 P H A N T O M S W 3
M O N O 5 P A D S W 4
D - G N D
5
D + 5 V 6
M O N O 4 P H A N T O M S W 7
M O N O 4 P A D S W 8
M O N O 3 P H A N T O M S W 9
M O N O 3 P A D S W 1 0
to MONO CN_CN23
<P. 6 / I3> D - G N D 1 1
D + 5 V 1 2
M O N O 2 P H A N T O M S W 1 3
M O N O 2 P A D S W 1 4
M O N O 1 P H A N T O M S W 1 5
7
M O N O 1 P A D S W 1 6
D - G N D 1 7
D + 5 V 1 8
10
C D
I C 2 1 0 A + 5 V
K 2 2 1 0
NQR0499-004X
A D 5 2 0 1 B R M Z 1 0 - X
C 2 1 0 7
C 2 1 0 5 .
1 0 0 / 6 . 3
0 . 1 u E
M O N O I N P U T 1
B A
2 1
V S S W
C 2 1 0 6
G N D V D D
1 0 0 p
R 2 1 0 5 C S S H D N
1 0 k . R 2 2 1 6
S D I C L K
C 2 1 0 3 C M F
4 7 0 p 3 3
.
M G
E
R 2 2 1 7 3 3
M G
B R 2 2 4 8
M G
Q 2 1 0 1
C 3 3
2 S A 1 3 1 2 / G / - X
R 2 1 0 3
1 0
C 2 1 1 3
D 2 1 0 1
4 7 p
R 2 1 0 7 .
M G M A 1 3 3 - X C 2 1 1 6
6 . 8 k C 2 1 1 1 4 7 p
C M F R 2 1 1 1 C M F
. 1 0 / 1 6
C 2 1 0 1 R 2 1 0 1
E R 2 1 1 3
6 . 8 k R 2 1 1 4
3 . 3 k 2 5 . 6 k
0 . 0 0 1 u
M G 2 1 . - M G
1
R 2 1 0 6 C 2 1 1 5 6
1 0 k . -
E 1 0 0 p
C M F 3 +
C 2 1 0 2 . R 2 1 0 2 C 2 1 0 4
2 1 C 2 1 1 7
4 7 0 p . I C 2 1 1
3 . 3 k 5 +
0 . 0 0 1 u C 2 1 1 2 . N J M 4 5 8 0 M - X
M G 1 0 0 p
1 0 / 1 6
N J M 4 5 8 0 M - X
E C 2 1 1 4
R 2 1 1 2 4 7 p
6 . 8 k I C 2 1 1
R 2 1 0 4 B C M F N J M 4 5 8 0 M - X
1 0 D 2 1 0 2 Q 2 1 0 2
2 S A 1 3 1 2 / G / - X C 8
M G
M A 1 3 3 - X
V C C
R 2 1 0 8
6 . 8 k G N D
C M F
4
A + 5 V
I C 2 3 0
K 2 3 2 0
NQR0499-004X
A D 5 2 0 1 B R M Z 1 0 - X
C 2 3 0 5 .
0 . 1 u
E
M O N O I N P U T 3 C 2 3 0 7
B A
2 1 1 0 0 / 6 . 3
V S S W
C 2 3 0 6
G N D V D D
1 0 0 p
R 2 3 0 5 C S S H D N
1 0 k .
S D I C L K
C 2 3 0 3 C M F
4 7 0 p R 2 2 2 0
.
3 3 M G
E
R 2 2 2 1 3 3
M G
B
R 2 2 4 9
Q 2 3 0 1
2 S A 1 3 1 2 / G / - X C M G
3 3
R 2 3 0 3
1 0 C 2 3 1 3
D 2 3 0 1 4 7 p
.
M G M A 1 3 3 - X R 2 3 0 7 C 2 3 1 6
6 . 8 k 4 7 p
C 2 3 1 1
C M F R 2 3 1 1 C M F
R 2 3 0 1 1 0 / 1 6
C 2 3 0 1 .
E R 2 3 1 3
6 . 8 k R 2 3 1 4
3 . 3 k 2 5 . 6 k
0 . 0 0 1 u
M G 2 1 - M G
. 1
R 2 3 0 6 6
C 2 3 1 5
1 0 k -
R 2 3 0 2 E 1 0 0 p .
C M F 3 +
C 2 3 0 2 . C 2 3 0 4
2 1 C 2 3 1 7
. I C 2 3 1
3 . 3 k 4 7 0 p 5 +
0 . 0 0 1 u C 2 3 1 2 . N J M 4 5 8 0 M - X 1 0 0 p
M G 1 0 / 1 6
N J M 4 5 8 0 M - X
E C 2 3 1 4
R 2 3 1 2 4 7 p
6 . 8 k I C 2 3 1
B
C M F N J M 4 5 8 0 M - X
R 2 3 0 4 Q 2 3 0 2
1 0 D 2 3 0 2 2 S A 1 3 1 2 / G / - X C 8
M G M A 1 3 3 - X V C C
R 2 3 0 8
6 . 8 k G N D
C M F
4
I C 2 5 0 A + 5 V
K 2 5 2 0
A + 4 8 V
NQR0499-004X
A D 5 2 0 1 B R M Z 1 0 - X
C 2 5 0 5 .
0 . 1 u
E
K 2 8 0 0
M O N O I N P U T 5 B A C 2 5 0 7
2 1
1 0 0 / 6 . 3
V S S W
A - G N D
NQR0499-004X C 2 5 0 6
G N D V D D
1 0 0 p
C S S H D N
R 2 5 0 5
1 0 k .
S D I C L K
C 2 5 0 3 C M F
4 7 0 p R 2 2 2 2
.
3 3 M G
E
R 2 2 2 3 3 3 M G
B
R 2 2 5 0
Q 2 5 0 1
2 S A 1 3 1 2 / G / - X C M G
3 3
R 2 5 0 3
1 0 C 2 5 1 3
4 7 p .
M G R 2 5 0 7 C 2 5 1 6
D 2 5 0 1 6 . 8 k
C 2 5 1 1 4 7 p
M A 1 3 3 - X C M F R 2 5 1 1 C M F
1 0 / 1 6
. R 2 5 0 1
C 2 5 0 1 E R 2 5 1 3
6 . 8 k R 2 5 1 4
3 . 3 k 2 5 . 6 k
0 . 0 0 1 u
2 1 - M G
M G . 1
R 2 5 0 6 C 2 5 1 5 6
1 0 k -
1 0 0 p .
E 3
. R 2 5 0 2 C M F +
C 2 5 0 2 C 2 5 0 4 2 1 C 2 5 1 7
I C 2 5 1
3 . 3 k 4 7 0 p . 5
0 . 0 0 1 u C 2 5 1 2 . N J M 4 5 8 0 M - X 1 0 0 p +
M G
1 0 / 1 6 N J M 4 5 8 0 M - X
E C 2 5 1 4
R 2 5 1 2 4 7 p
I C 2 5 1
6 . 8 k
B
R 2 5 0 4 N J M 4 5 8 0 M - X
D 2 5 0 2 Q 2 5 0 2 C M F
1 0
2 S A 1 3 1 2 / G / - X C 8
M A 1 3 3 - X
M G
V C C
R 2 5 0 8
G N D
6 . 8 k
C M F
4
D + 5 V
P A D S W [ 0 - 5 ] + 4 8 V [ 0 - 5 ]
K 2 8 0 1
<P. 13 / E2> <P. 9 / H6>
NQR0499-004X + 4 8 V 5
P A D S W 5
+ 4 8 V 4
P A D S W 4
+ 4 8 V 3
P A D S W 3
+ 4 8 V 2
P A D S W 2
+ 4 8 V 1
P A D S W 1
+ 4 8 V 0
P A D S W 0
D - G N D
E F
. A + 5 V
I C 2 2 0
K 2 2 2 0
NQR0499-004X
M G A D 5 2 0 1 B R M Z 1 0 - X
C 2 1 1 8 .
2 2 k C 2 2 0 5
1 0 / 1 6
E 0 . 1 u E
7
M O N O I N P U T 2 C 2 2 0 7
B A
2 1 2 1 1 0 0 / 6 . 3
V S S W
I C 2 1 1
C 2 2 0 6
N Q L 9 0 4 J - 1 0 0 X G N D V D D
C 2 1 2 3 A + 1 2 V 1 0 0 p
0 . 1 u L 2 1 0 1 R 2 2 0 5 C S S H D N
1 0 k .
C 2 2 0 3 S D I C L K
1 C M F
.
C 2 1 2 5 4 7 0 p R 2 2 1 8
E 1 0 / 1 6 . 3 3 M G
2 Q 2 2 0 1
E
2 S A 1 3 1 2 / G / - X R 2 2 1 9 3 3 M G
. 1 N Q L 9 0 4 J - 1 0 0 X
A - 1 2 V B R 2 2 4 5
L 2 1 0 2
E 2
C 3 3 M G
R 2 2 0 3
C 2 1 2 4 1 0
C 2 1 2 6 C 2 2 1 3
0 . 1 u
4 7 p
1 0 / 1 6 R 2 2 0 7 .
M G C 2 2 1 6
6 . 8 k
C 2 2 1 1 4 7 p
D 2 2 0 1 R 2 2 1 1 .
C M F C M F
. 1 0 / 1 6
R 2 2 0 1 R 2 2 1 3
C 2 2 0 1 M A 1 3 3 - X E R 2 2 1 4
3 . 3 k 2 6 . 8 k M G
5 . 6 k
0 . 0 0 1 u C 2 2 1 8
M G 2 1 . - M G
1 2 2 k
R 2 2 0 6 C 2 2 1 5 6 1 0 / 1 6
1 0 k
. - E
E 1 0 0 p 7
. C M F 3 +
R 2 2 0 2 C 2 2 0 4
C 2 2 0 2 2 1 C 2 2 1 7 2
4 7 0 p . I C 2 2 1
3 . 3 k . 5 +
C 2 2 1 2 N J M 4 5 8 0 M - X 1 0 0 p
0 . 0 0 1 u M G I C 2 2 1
1 0 / 1 6
N J M 4 5 8 0 M - X N Q L 9 0 4 J - 1 0 0 X
E C 2 2 1 4
R 2 2 1 2
4 7 p C 2 2 2 3
6 . 8 k I C 2 2 1
B 0 . 1 u
C M F N J M 4 5 8 0 M - X
R 2 2 0 4 D 2 2 0 2
Q 2 2 0 2
1 0 M A 1 3 3 - X 2 S A 1 3 1 2 / G / - X C 8 1
.
M G
V C C
E 2
R 2 2 0 8
G N D 1
6 . 8 k .
C M F
E
4
2
C 2 2 2 4 C 2 2 2 6
0 . 1 u 1 0 / 1 6
.
I C 2 4 0 A + 5 V
K 2 4 2 0
NQR0499-004X
M G A D 5 2 0 1 B R M Z 1 0 - X
C 2 3 1 8
2 2 k C 2 4 0 5 .
1 0 / 1 6
E 0 . 1 u E
7
M O N O I N P U T 4 C 2 4 0 7
B A
2 1 2 1 1 0 0 / 6 . 3
V S S W
I C 2 3 1
N Q L 9 0 4 J - 1 0 0 X C 2 4 0 6
G N D V D D
1 0 0 p
C 2 3 2 3 A + 1 2 V
R 2 4 0 5 C S S H D N
0 . 1 u L 2 3 0 1
1 0 k .
S D I C L K
C 2 4 0 3 C M F
. 1
C 2 3 2 5 4 7 0 p R 2 2 2 6
1 0 / 1 6
. 3 3
M G
E 2
E
. 1 R 2 2 2 7 3 3 M G
N Q L 9 0 4 J - 1 0 0 X
A - 1 2 V B R 2 2 4 6
E 2
L 2 3 0 2 Q 2 4 0 1
2 S A 1 3 1 2 / G / - X C 3 3 M G
R 2 4 0 3
C 2 3 2 6 1 0
C 2 3 2 4 C 2 4 1 3
0 . 1 u
1 0 / 1 6 4 7 p
D 2 4 0 1 .
R 2 4 0 7 C 2 4 1 6
M G
M A 1 3 3 - X 6 . 8 k C 2 4 1 1 4 7 p
.
C M F R 2 4 1 1 C M F
. R 2 4 0 1 1 0 / 1 6
C 2 4 0 1
E R 2 4 1 3
6 . 8 k R 2 4 1 4 M G
3 . 3 k 2 5 . 6 k
0 . 0 0 1 u
M G 2 1 . - M G C 2 4 1 8
1 2 2 k
R 2 4 0 6 C 2 4 1 5 6 1 0 / 1 6
1 0 k - E
E 1 0 0 p . 7
R 2 4 0 2 C M F 3 +
C 2 4 0 2 . C 2 4 0 4
2 1 C 2 4 1 7 2
. I C 2 4 1
3 . 3 k 4 7 0 p 5 +
0 . 0 0 1 u C 2 4 1 2 . N J M 4 5 8 0 M - X 1 0 0 p
M G I C 2 4 1
1 0 / 1 6
R 2 4 0 4 N J M 4 5 8 0 M - X
E C 2 4 1 4 N Q L 9 0 4 J - 1 0 0 X
1 0 R 2 4 1 2
6 . 8 k 4 7 p C 2 4 2 3 L 2 4 0 1
I C 2 4 1
C M F
M G B N J M 4 5 8 0 M - X 0 . 1 u
D 2 4 0 2 Q 2 4 0 2
2 S A 1 3 1 2 / G / - X C 8 1
M A 1 3 3 - X .
V C C E
2
R 2 4 0 8 .
6 . 8 k G N D
1
C M F
4
E
2
C 2 4 2 4 C 2 4 2 6
0 . 1 u
1 0 / 1 6
A + 5 V
.
I C 2 6 0
K 2 6 2 0
NQR0499-004X
M G A D 5 2 0 1 B R M Z 1 0 - X
C 2 5 1 8
2 2 k C 2 6 0 5 .
1 0 / 1 6
0 . 1 u
7 E E
M O N O I N P U T 6 C 2 6 0 7
B A
2 1 2 1
1 0 0 / 6 . 3
V S S W
I C 2 5 1
N Q L 9 0 4 J - 1 0 0 X C 2 6 0 6
G N D V D D
C 2 5 2 3 A + 1 2 V 1 0 0 p
0 . 1 u L 2 5 0 1 R 2 6 0 5 C S S H D N
1 0 k .
S D I C L K
C 2 6 0 3 C M F
. 1
4 7 0 p R 2 2 2 4
C 2 5 2 5
.
3 3 M G
E 2 1 0 / 1 6
E
. 1 R 2 2 2 5 3 3
N Q L 9 0 4 J - 1 0 0 X M G
A - 1 2 V B
2 R 2 2 4 7
E L 2 5 0 2
Q 2 6 0 1
2 S A 1 3 1 2 / G / - X C
3 3 M G
R 2 6 0 3
C 2 5 2 6
C 2 5 2 4 1 0 C 2 6 1 3
0 . 1 u 1 0 / 1 6 4 7 p
.
M G D 2 6 0 1 R 2 6 0 7 C 2 6 1 6
M A 1 3 3 - X 6 . 8 k 4 7 p
C 2 6 1 1 .
C M F R 2 6 1 1 C M F
R 2 6 0 1 1 0 / 1 6
C 2 6 0 1 .
E R 2 6 1 3
6 . 8 k R 2 6 1 4 M G
3 . 3 k 2 5 . 6 k
0 . 0 0 1 u
M G 2 1 - M G C 2 6 1 8
. 1 2 2 k
R 2 6 0 6 C 2 6 1 5 6 1 0 / 1 6
1 0 k - E
E 1 0 0 p . 7
R 2 6 0 2 C M F 3 +
C 2 6 0 2 . C 2 6 0 4
2 1 C 2 6 1 7 2
. I C 2 6 1
3 . 3 k 4 7 0 p 5 +
0 . 0 0 1 u C 2 6 1 2 . N J M 4 5 8 0 M - X 1 0 0 p
I C 2 6 1
M G
R 2 6 0 4 1 0 / 1 6 N J M 4 5 8 0 M - X
E C 2 6 1 4 N Q L 9 0 4 J - 1 0 0 X
1 0 R 2 6 1 2
6 . 8 k 4 7 p
I C 2 6 1 C 2 6 2 3
D 2 6 0 2 B C M F 0 . 1 u
N J M 4 5 8 0 M - X
M G Q 2 6 0 2
M A 1 3 3 - X
2 S A 1 3 1 2 / G / - X C 8 . 1
V C C
E
2
R 2 6 0 8 .
6 . 8 k G N D
1
C M F
4
E
2
C 2 6 2 4 C 2 6 2 6
0 . 1 u
1 0 / 1 6
G H
I C 2 1 2
A K 5 3 8 1 V T P - X
A + 5 V
R 2 2 1 5
1 0 0
M G
A I N R C K S 0
A I N L
C K S 2
R 2 1 1 5 C 2 1 5 2
1 0 0 0 . 1 u C K S 1 D I F
1 C 2 1 5 1 M G
M G 1 0 / 1 6 1 E R 2 2 4 2 3 3
V C O M P D N
2 2 M G
D 2 1 1 1 C 2 1 5 5 . R 2 2 3 0 3 3
D 2 2 1 1 1 0 / 1 6 2
A G N D S C L K
UDZS5.1B-X UDZS5.1B-X 2 . M G
A + 1 2 V R 2 2 3 1 3 3 0
L 2 2 0 1 1 1 K 2 1 5 1
E V A M C L K
M G
1 R 2 2 3 2 3 3
C 2 1 5 6 V D L R C K
M G
C 2 2 2 5 . 0 . 1 u
D G N D S D T O
1 0 / 1 6 K 2 1 5 2
. . R 2 1 5 1 6 8
C 2 1 6 1 C 2 1 5 9
N Q L 9 0 4 J - 1 0 0 X
.
0 . 1 u 0 . 1 u
A - 1 2 V C 2 1 6 0
L 2 2 0 2 NQR0499-004X C 2 1 5 8 0 . 1 u
A D C
NQR0499-004X 1 0 u
A - G N D D - G N D
I C 2 3 2
A K 5 3 8 1 V T P - X
A + 5 V
R 2 4 1 5
1 0 0
M G
A I N R C K S 0
A I N L C K S 2
R 2 3 1 5 C 2 3 5 2
1 0 0 0 . 1 u C K S 1 D I F
1 C 2 3 5 1
M G 1 0 / 1 6 1 M G R 2 2 4 3 3 3
E
V C O M P D N
2 2
D 2 3 1 1 C 2 3 5 5 M G R 2 2 3 3 3 3
D 2 4 1 1 1 0 / 1 6 .
2 A G N D S C L K
UDZS5.1B-X UDZS5.1B-X 2 .
A + 1 2 V M G R 2 2 3 4 3 3 0
1 1 K 2 3 5 1
E V A M C L K
1 M G R 2 2 3 5 3 3
C 2 3 5 6 V D L R C K
M G
. 0 . 1 u
C 2 4 2 5 D G N D S D T O
K 2 3 5 2
1 0 / 1 6
. . R 2 3 5 1 6 8
C 2 3 6 1 C 2 3 5 9
N Q L 9 0 4 J - 1 0 0 X
.
0 . 1 u 0 . 1 u
A - 1 2 V C 2 3 6 0
C 2 3 5 8
L 2 4 0 2 NQR0499-004X 0 . 1 u
A D C
1 0 u
NQR0499-004X
A - G N D D - G N D
I C 2 5 2
A K 5 3 8 1 V T P - X
A + 5 V
R 2 6 1 5
1 0 0
M G
A I N R C K S 0
A I N L C K S 2
C 2 5 5 2
R 2 5 1 5
0 . 1 u C K S 1 D I F
1 1 0 0
C 2 5 5 1 M G R 2 2 4 4 3 3
M G 1 0 / 1 6 1 E
V C O M P D N
2 2
C 2 5 5 5 M G R 2 2 3 6 3 3
D 2 5 1 1 1 0 / 1 6 .
D 2 6 1 1 2 A G N D S C L K
2 .
UDZS5.1B-X UDZS5.1B-X R 2 2 3 7 3 3 0
A + 1 2 V K 2 5 5 1 M G
L 2 6 0 1 1 1 E V A M C L K
1 R 2 2 3 8 3 3
M G
C 2 5 5 6 V D L R C K
C 2 6 2 5 . 0 . 1 u M G
D G N D S D T O
1 0 / 1 6
K 2 5 5 2
. . R 2 5 5 1 6 8
C 2 5 6 1 C 2 5 5 9
N Q L 9 0 4 J - 1 0 0 X
.
0 . 1 u 0 . 1 u
A - 1 2 V C 2 5 6 0
0 . 1 u
L 2 6 0 2 NQR0499-004X C 2 5 5 8 A D C
1 0 u
NQR0499-004X
A - G N D D - G N D
I J
D P M _ C S 0
D P M _ C S 1
B C K
I C 2 7 3 <P. 11 / D5>
T C 7 S H 3 2 F U - X D + 3 . 3 V
K 2 7 3 0
NQR0499-004X
B V C C
A R 2 7 3 0
4 7
G N D Y
.
M G
.
.
C 2 7 3 3
C 2 7 3 4 1 0 u C 2 7 3 2
0 . 1 u 0 . 1 u
D - G N D
S D T I 0 _ m o n o 1 / 2
<P. 13 / H2>
P D N _ A D C
P D N _ A D C
<P. 9 / B5>
D P M _ C S 2
M C L K / 2
M C L K / 2
<P. 11 / D5>
I C 2 7 4
T C 7 S H 3 2 F U - X D + 3 . 3 V
K 2 7 4 0
NQR0499-004X
B V C C
A
K 2 7 4 1
G N D Y
.
NQR0484-002X
. .
C 2 7 4 3
C 2 7 4 4 1 0 u C 2 7 4 2
0 . 1 u 0 . 1 u
D - G N D
D P M _ C S 3
L R C K
L R C K
I C 2 7 5 <P. 11 / D5>
D + 3 . 3 V
T C 7 S H 3 2 F U - X
K 2 7 5 0
NQR0499-004X
V C C
B
A R 2 7 5 0
4 7
G N D Y
. M G
. .
C 2 7 5 3
C 2 7 5 4 1 0 u
C 2 7 5 2
0 . 1 u
D - G N D 0 . 1 u
S D T I 1 _ m o n o 3 / 4
S D T I 1 _ m o n o 3 / 4
<P. 13 / H2>
D P M _ C S 4
D P M _ C S 5
S D T I 2 _ m o n o 5 / 6
S D T I 2 _ m o n o 5 / 6
<P. 13 / H2>
LSS10050-001F-20
5