Main 5/7 - Yamaha imx644 Service Manual

J I

MAIN 5/7

I C 7 1 0
S I - 3 0 2 5 L S A - X
D + 3 . 3 V D + 2 . 5 V
I N V o u t
E
N . C . V o u t . 1
C 7 1 2 4
3 3 / 6 . 3
I N G N D
2
. .
V c G N D
C 7 1 2 3
C 7 1 2 1 C 7 1 2 2
0 . 1 u
1 0 u 0 . 1 u
D - G N D
D + 3 . 3 V
K 7 1 0 1
NQR0499-004X
. . .
C 7 1 2 5 C 7 1 0 3
0 . 1 u C 7 1 0 2
0 . 1 u
1 0 u
D - G N D
D + 2 . 5 V K 7 1 1 1
NQR0499-004X
C 7 0 2 5
. .
C 7 0 2 6
. . . 0 . 1 u 0 . 1 u
C 7 1 2 6
C 7 1 1 2 C 7 1 1 3
0 . 1 u
0 . 1 u
1 0 u
108
D - G N D
D - G N D
109 M 0
110 G N D
111 M 1
S D T I 6 _ s t e r e o 4
112 I O
R 7 0 9 1 3 3 M G
<P. 11 / D6> S R C _ C S N 113 I O
R 7 0 9 2 3 3 M G
S R C _ C D T I 114 I O
115 I O / V R E F
116 I O
R 7 0 9 3
3 3 M G
D I R _ C S N I O / V R E F
117
<P. 11 / D5> R 7 0 9 4 3 3
M G
D I R _ C D T I 118 I O
119 G N D
R 7 0 9 5 4 7
L E D _ L E [ 0 ]
120 I O
R 7 0 9 7 4 7 M G
L E D _ L E [ 1 ]
121 I O
M G
L E D _ L E [ 2 ] R 7 0 9 9 4 7
122 I O / V R E F
M G
L E D _ L E [ 3 ] R 7 1 0 1 4 7
123 I O
M G
L E D _ L E [ 4 ] R 7 1 0 3 4 7
124 I O
M G
125 V C C I N T
L E D _ B U S [ 0 ] R 7 1 0 5
126 I O / T R D Y
0 . 1 u M G
C 7 0 3 1 4 7
. V C C O
. 127
R 7 0 9 6 R 7 0 9 8 R 7 1 0 0 R 7 1 0 2 R 7 1 0 4 0 . 1 u
4 7 k 4 7 k 4 7 k 4 7 k 4 7 k 128 G N D
R 7 1 0 6 4 7
L E D _ B U S [ 1 ]
129 I O / I R D Y
C 7 0 3 2
R 7 1 0 7 4 7 M G
L E D _ B U S [ 2 ]
130 I O
R 7 1 0 8 4 7 M G
L E D _ B U S [ 3 ]
131 I O
M G
L E D _ B U S [ 4 ] R 7 1 0 9 4 7
132 I O / V R E F
M G
L E D _ B U S [ 5 ] R 7 1 1 0 4 7
133 I O
M G
L E D _ B U S [ 6 ] R 7 1 1 1 4 7
134 I O
M G
135 G N D
L E D _ B U S [ 7 ] R 7 1 1 2 4 7
136 I O
M G
L E D _ L E [ 5 ] R 7 1 2 1 4 7
137 I O / V R E F
R 7 1 2 3 4 7 M G
L E D _ L E [ 6 ]
138 I O
R 7 1 2 5 4 7 M G
L E D _ L E [ 7 ]
139 I O / V R E F
R 7 1 2 7 4 7 M G
L E D _ L E [ 8 ]
140 I O
R 7 1 2 9 4 7 M G
L E D _ L E [ 9 ]
141 I O
M G
R 7 1 5 3
142 T M S
R 7 1 2 2 R 7 1 2 4 R 7 1 2 6 R 7 1 2 8 R 7 1 3 0
. C 7 0 3 3 4 . 7 k
4 7 k 4 7 k 4 7 k 4 7 k 4 7 k 143 G N D
M G
0 . 1 u
144 V C C O
D + 3 . 3 V K 7 1 0 2
NQR0499-004X
C 7 0 3 9 . . . C 7 0 0 2
C 7 0 3 8
0 . 1 u C 7 0 3 7 1 8 0 p
0 . 1 u
1 0 u .
C 7 0 0 1 .
D - G N D
D - G N D 0 . 1 u
R 7 1 5 1
D + 5 V
R 7 0 0 2
4 . 7 k M G
R 7 0 0 4
4 . 7 k M G
R 7 0 0 6
4 . 7 k M G
R 7 0 0 8
M G
4 . 7 k
R 7 0 1 0
M G
4 . 7 k
R 7 0 1 2
M G
4 . 7 k
R 7 0 1 4
M G
4 . 7 k
R 7 0 1 6
M G
4 . 7 k .
C 7 0 4 0
0 . 1 u
D - G N D
C P U _ D A T A [ 0 - 7 ]
C P U _ D A T A [ 0 - 7 ]
<P. 9 / D1, P. 9 / H6>
D + 5 V
K 7 4 0 1
I C 7 1 1
N Q R 0 4 9 9 - 0 0 4 X A N 7 7 0 3 3 S P - X
I N
1
1 2
G N D
2 E C 7 3 3 6 C 7 3 3 7
C 7 3 3 4 0 . 1 u
C 7 3 4 2 3 3 / 1 6
0 . 1 u
D - G N D
I C 7 1 2
K 7 4 1 1
A N 7 7 0 3 3 S P - X
N Q R 0 4 9 9 - 0 0 4 X
I N
1
C 7 3 4 3 1 2
G N D
2 C 7 3 4 0
0 . 1 u E
C 7 3 3 8 0 . 1 u
3 3 / 1 6
D - G N D
H G
C 7 0 2 3 C 7 0 2 1
C 7 0 2 4
0 . 1 u 0 . 1 u 0 . 1 u
. .
.
.
D - G N D
C 7 0 1 4
C 7 0 1 3
107 106 105 104 103 102 101 100 9 9 9 8 9 7 9 6 9 5 9 4 9 3 9 2 9 1 9 0 8 9 8 8 8 7 8 6 8 5 8 4 8 3 8 2 8 1 8 0 7 9 7 8 7 7 7 6 7 5 7 4 7 3 0 . 1 u
. .
0 . 1 u
D - G N D
R 7 0 4 9
D O N E 7 2
M G 3 3
V C C O 7 1
V C C O 7 0
P R O G R A M 6 9
3 3
R 7 0 4 8
I O [ I N I T ] 6 8
M G
4 7
R 7 0 4 7
I O [ D 7 ] 6 7
M G
4 7
R 7 0 4 6
I O 6 6
M G
4 7
R 7 0 4 5
I O / V R E F 6 5
M G
4 7 R 7 0 4 4
I O 6 4
M G 4 7
R 7 0 4 3
I O / V R E F 6 3
M G 4 7
R 7 0 4 2
I O [ D 6 ] 6 2
M G
G N D 6 1
4 7
R 7 0 4 1
I O [ D 5 ] 6 0
M G
4 7 k
R 7 0 3 4
I O 5 9
M G
3 3
R 7 0 3 3
I O / V R E F 5 8
M G
D S P _ I N
I O [ D 4 ] 5 7
I O 5 6
R 7 0 3 2
V C C I N T 5 5
I C 7 0 0
X C 2 S 1 0 0 5 T Q G 1 4 4 C 3 3
I O / T R D Y 5 4
M G
C 7 0 1 2
V C C O 5 3 .
0 . 1 u
F P G A G N D 5 2
3 3
R 7 0 3 1
I O / I R D Y 5 1
M G 3 3
R 7 0 3 0
I O 5 0
M G
3 3
R 7 0 2 9
I O [ D 3 ] 4 9
M G
3 3
R 7 0 2 7
I O / V R E F 4 8
M G
I O 4 7
I O [ D 2 ] 4 6
G N D 4 5
I O [ D 1 ] 4 4
I O / V R E F 4 3
I O 4 2
3 3
R 7 0 2 6
I O / V R E F 4 1
M G 3 3
R 7 0 2 5
I O 4 0
M G
I O [ D I N / D 0 ] 3 9
3 3
R 7 0 2 4
I O [ D O U T / B U S Y ] 3 8
M G
C C L K 3 7
D - G N D
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 3 1 3 2 3 3 3 4 3 5 3 6
N C
. . . . . .
C 7 0 0 8
D - G N D
0 . 1 u
0 . 1 u C 7 0 0 7
0 . 1 u
M G C 7 0 0 3 0 . 1 u C 7 0 0 6
0 . 1 u 0 . 1 u
4 . 7 k R 7 1 5 2
4 . 7 k
M G
C P U _ A D R E S S [ 0 - 7 ]
C P U _ A D R E S S [ 0 - 7 ]
<P. 9 / G6>
T C 7 S 1 4 F U - X
R 7 2 4 3
N C
4 7 k
A
M G
.
G N D
C 7 2 4 2
1 u
D - G N D
D + 3 . 3 V
O U T
3
1
C 7 3 3 5
4 7 / 6 . 3
2 E
0 . 1 u
D + 3 . 3 V 1
O U T
3
2 0 1 9 1 8 1 7 1 6 1 5 1 4 1 3 1 2 1 1
1
C 7 3 3 9
4 7 / 6 . 3
C 7 3 4 1 2
E
0 . 1 u
R 7 2 3 9
M E M O R Y _ S W _ A
R 7 2 4 0
M E M O R Y _ S W _ B
<P. 9 / I6>
R 7 2 4 1
M E M O R Y _ S W _ C
M E M O R Y _ S W _ D R 7 2 4 2
M E M O R Y _ S W _ D
L E D _ L E [ 0 - 9 ]
F E
P A D S W [ 0 - 5 ]
P A D S W [ 0 - 5 ]
<P. 10 / C6>
L R C K _ M R 5 0 R 7 3 4 4
0
M G
<P. 11 / D6>
O P E N
S R C / D I R _ C C L K
D + 5 V
R 7 3 4 5 <P. 11 / D5, P. 13 / F4>
0 M G
M C L K / 2 R 7 3 4 2
D - G N D
O P E N 0 P D N _ F P G A
R 7 0 5 1 <P. 9 / B6, P. 13 / H6>
4 7 k
M G
M G
<P. 11 / D5>
O P E N
O P E N O P E N
R 7 0 5 0 R 7 0 5 2 R 7 3 4 3
4 7 k M G
4 7 k 0
M G M G D O N E [ C P U 4 4 p i n ]
D - G N D
D O N E
<P. 9 / D5>
P R O G R A M [ C P U 4 1 p i n ]
P R O G R A M P R O G R A M
M R 5 0 1 _ R X 3
<P. 9 / D5>
D S P _ F S Y N C I N I T ( F S Y N C ) D S P <P. 9 / H5>
D S P _ F S Y N C
<P. 14 / J7>
P A D S W [ 0 ]
D P M _ C S [ 5 ]
D P M _ C S [ 4 ]
D P M _ C S [ 3 ]
D P M _ C S [ 2 ]
D P M _ C S [ 1 ]
D + 5 V
Q 7 3 2 1
D P M _ C S [ 0 ]
D T A 1 4 4 E U A - X
D P M _ C S [ 0 - 5 ] O P E N
D P M _ C S [ 0 - 5 ]
D . P . _ S D I <P. 10 / J1>
B
D . P . _ S D I <P. 10 / J1>
M R 5 0 1 _ E N
<P. 9 / H5>
D S P _ I N <P. 14 / J5>
S D T I 4 _ s t e r e o 2 <P. 11 / D3>
R 7 3 2 9
D S P _ S D T O 1 4 7 k
D S P _ S D T O 1
O P E N
. C 7 0 1 1 <P. 14 / J4>
0 . 1 u D - G N D
D S P _ S D T O 0
C S T 1 _ D I T M R 5 0 1 _ T X 3
<P. 12 / E7> <P. 9 / G5>
C S N _ D I T
W R _ I N G <P. 9 / D4>
R D
<P. 9 / G1>
W R
I O S <P. 9 / E2>
M R 5 0 2 _ R X 4
<P. 9 / E3>
D . P . _ C L K <P. 10 / H1>
D I T _ C C L K <P. 12 / E7>
D I N <P. 9 / D5>
S R C / D I R _ C C L K <P. 13 / D2>
C C L K <P. 9 / D5>
D + 5 V
Q 7 3 3 1
D T A 1 4 4 E U A - X
O P E N
B
M R 5 0 2 _ E N
<P. 9 / H5>
R 7 3 3 9
4 7 k
O P E N
M G
D - G N D
M R 5 0 2 _ T X 4
<P. 9 / E3>
D + 3 . 3 V
K 7 2 3 1
NQR0499-004X
2 0 1 9 1 8 1 7 1 6 1 5 1 4 1 3 1 2 1 1
L + 5 V
C 7 2 4 4
.
0 . 1 u
I C 7 2 4
V C C
. .
1 2 3 4 5 6 7 8 9 1 0
C 7 2 3 2
1 0 u
Y
.
C 7 2 3 3
0 . 1 u
D - G N D
I C 7 2 3
C 7 2 4 1
T C 7 4 V H C 5 4 1 F T - X
0 . 1 u
L E D _ B U S [ 0 - 7 ]
<P. 9 / F2>
D + 3 . 3 V K 7 2 1 1
D + 3 . 3 V
NQR0499-004X
.
K 7 2 2 1
C 7 2 4 3
NQR0499-004X
0 . 1 u
N C N C L O C K _ L E D
L O C K _ L E D
2 0 1 9 1 8 1 7 1 6 1 5 1 4 1 3 1 2 1 1 <P. 9 / E6>
L - G N D
1 2 3 4 5 6 7 8 9 1 0 . . 1 2 3 4 5 6 7 8 9 1 0 . .
C 7 2 2 2
1 0 u
C 7 2 2 3 C 7 2 1 3 C 7 2 1 2
0 . 1 u 0 . 1 u
D - G N D D - G N D 1 0 u
I C 7 2 1
I C 7 2 2
T C 7 4 V H C 5 4 1 F T - X
4 7 M G T C 7 4 V H C 5 4 1 F T - X
4 7 M G
4 7 M G
4 7 M G
D C
D + 3 . 3 V
K 7 3 1 1
NQR0499-004X
O P E N
I C 7 3 1
T C 7 4 V H C 5 4 1 F T - X
2 0 1 9 1 8 1 7 1 6 1 5 1 4 1 3 1 2 1 1
O P E N
O P E N
A + 1 4 V D + 5 V
* C N 7 0 9
Q G A 2 0 0 4 C 6 - 1 6 W
C N T _ O U T 1
1
. .
1 2 3 4 5 6 7 8 9 1 0 C 7 3 1 2
C N T _ I N 1
1 0 u 2
O P E N 3 C N T _ E N 1
C 7 3 1 3
0 . 1 u 4 4 8 k H z
D - G N D
O P E N
5 A U D I O 1
6 D I R _ C O T X
.
C 7 3 1 4
7 D I R _ C C L K
0 . 1 u
O P E N
8 D I R _ C S N
9 P D N
1 2 . 2 8 8 M H z
1 0
I F _ E N 1
1 1
R 7 3 1 0 D - G N D
1 2
2 2 k
1 3 D + 5 V
M G
M R 5 0 1 _ R X 3 1 4 R A - G N D
1 5 A + 1 4 V
D + 3 . 3 V 1 6 M R 5 0 _ L R C K _ 1
K 7 3 2 1 R A - G N D D - G N D
NQR0499-004X
O P E N
2 0 1 9 1 8 1 7 1 6 1 5 1 4 1 3 1 2 1 1
E * : Not installed
* ：実装なし
. .
C 1 2 3 4 5 6 7 8 9 1 0
C 7 3 2 2
1 0 u
O P E N
C 7 3 2 3
0 . 1 u
D - G N D O P E N
M G
.
I C 7 3 2
C 7 3 2 4
0 . 1 u T C 7 4 V H C 5 4 1 F T - X
O P E N
O P E N
M R 5 0 1 _ T X 3
O P E N
D + 5 V
A + 1 4 V
* C N 7 1 0
Q G A 2 0 0 4 C 6 - 1 6 W
M R 5 0 2 _ R X 4
D + 3 . 3 V
K 7 3 3 1
NQR0499-004X
O P E N
2 0 1 9 1 8 1 7 1 6 1 5 1 4 1 3 1 2 1 1
R 7 3 3 0
2 2 k
M G
E
1 2 3 4 5 6 7 8 9 1 0 . .
C 7 3 3 2
C 1 0 u
O P E N
C 7 3 3 3
0 . 1 u
D - G N D
O P E N
R A - G N D D - G N D
I C 7 3 3
T C 7 4 V H C 5 4 1 F T - X
O P E N
S R C / D I R _ C C L K
M R 5 0 2 _ T X 4
C N 9 1
Q G F 1 0 0 3 C 5 - 2 6 W
1 L E D _ D B U S 4
2 L E D _ D B U S 5
3 L E D _ D B U S 3
4 L E D _ D B U S 6
L E D _ D B U S 2
5
6 L E D _ D B U S 7
L E D _ D B U S 1
7
8 L E D _ D B U S 8
9 L E D _ L E 5
1 0 L - G N D
1 1 L + 5 V
1 2 L - G N D
1 3 L + 5 V
to FRONT L_CN91
1 4 L E D _ L E 2 <P. 18 / A3>
L E D _ L E 1
1 5
L E D _ L E 1 0
1 6
1 7 L E D _ L E 9
1 8 L E D _ L E 8
1 9 L E D _ L E 4
2 0 L E D _ L E 7
2 1 L E D _ L E 3
2 2 L E D _ L E 6
2 3 L + 5 V
2 4 L - G N D
L O C K _ L E D
2 5
2 6 L - G N D
B A
IMX644
1
2
3
C N T _ O U T 2
1
C N T _ I N 2
2
3 C N T _ E N 2
4 4 8 k H z
4
5 A U D I O 2
6 D I R _ C O T X
7 D I R _ C C L K
8 D I R _ C S N
P D N
9
1 2 . 2 8 8 M H z
1 0
1 1 I F _ E N 2
D - G N D
1 2
1 3 D + 5 V
1 4 R A - G N D
1 5 A + 1 4 V
1 6 M R 5 0 _ L R C K _ 2
5
6
7
LSS10050-001F-50
5
13