Block Diagram - Yamaha DXR Series Service Manual

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H
G
BLOCK DIAGRAM (DXR8/DXR10/DXR12/DXR15)
DSP
SW702
INPUT1
MIC/LINE
IC713 1/2 (8P)
IC713 2/2 (8P)
JK701
IC715 1/2 (8P)
3
VR701
INPUT
8
R886
1
8
8
2
7
2
(R)
5
4
4
4
JK702
THRU
(R)
Not installed
INPUT
(L)
THRU
(L)
IC720 1/2 (8P)
IC716 1/2 (8P)
IC716 2/2 (8P)
VR702
JK705
8
8
8
R888
3
1
5
7
2
1
L/MONO
4
4
4
R903
INPUT2
IC717 1/2 (8P)
IC717 2/2 (8P)
IC720 2/2 (8P)
R904
JK706
8
8
8
3
5
R889
1
7
6
7
R
4
4
4
VR702
IC718 1/2 (8P)
IC718 2/2 (8P)
VR703
JK707
8
8
R890
3
1
5
7
L
4
4
INPUT3
IC719 1/2 (8P)
IC719 2/2 (8P)
JK707
8
8
3
5
R891
1
7
R
4
4
VR703
IC723 (8P)
JK708
IC722 2/2 (8P)
SW706
TR710, TR711
8
1
8
OUTPUT
2
7
6
7
5
4
4
TR707-TR709
Not installed
SUB2
SW801
5
5
6
6
SW802
3
3
4
4
SW803
2
2
LD806
13
13
LD804
14
14
LD805
12
12
LD801
11
11
LD803
10
10
SW701
8
8
+5LD
+5LD
F
E
Not installed
X702
IC721 2/2 (8P)
R898
8
1
6
7
4
41
42
9,24,28,40,45,57
SW706
IC712 1/2 (8P)
8
13
2
1
IC712 2/2 (8P)
4
8
12
6
7
R901
IC721 1/2
4
(8P)
15
8
2
1
4
14
R902
R899
22
14
IC722 1/2
(8P)
IC702 (64P)
4
52
16
5
8
2
1
4
IC703 (28P)
R900
25
15
61
24
4
62
19
1,2
63,64
16,17,
18
4
4
IC706
IC727
(5P)
(5P)
2
1
2
1
Not installed
10,62
5
29
4
63
2,64
26,27,
36
3
11
37,38
39
43
52
42
47
53
45
46
50
41
44
51
13
49
16
58
60
6
IC701 (64P)
57
56
55
31-34
30
9
7
X701
WARNING
Components having special characteristics are marked
and must be replaced with parts having
specification equal to those originally installed.
安全上の注意
印の部品は、安全を維持するために重要な部品です。交換する場合は、安全のため必ず指定の部品をご使用ください。
D
AMPS
IC724 1/2 (8P)
6
34
8
4
3
1
7
7
33
2
9
9
36
8
4
5
7
35
6
IC724 2/2 (8P)
IC725 1/2 (8P)
30
8
4
3
1
11
11
29
2
13
13
32
8
4
5
7
31
6
IC725 2/2 (8P)
48,51,52
Not installed
17
17
Q251-Q253
CN704 (6P)
5
1,2
3
Not installed
CN701 (4P)
3
4
2
15
15
19
19
16
16
14
14
6
6
5
5
18
18
20
20
IC705 (5P)
5
4
1
1
IC708 (3P)
3
1
Not installed
IC709 (3P)
3
2
2
2
IC711 (5P)
IC707 (10P)
4
5
1,10
2, 3
IC710 (3P)
3
1
BLOCK DIAGRAM (DXR8/DXR10/DXR12/DXR15)
C
B
DXR8/DXR10/DXR12/DXR15
TWAMP
IC502 (3P)
3
1
IC503 (16P)
16
2
5
2
14,
23
2
IC501 (24P)
Q256, Q257
7
16
11
11
4,8
21
13
13
5,9
6
13
Q501-Q509
6
10
10
Q513,
Q514
15
9
5
8
12,14
7
CN501 (18P)
CN256 (18P)
15
9
5
8
12,14
7
Q254, Q255
TH251
CN606
(2P)
W251
CN254 (5P)
(2P)
1
2
4
3
Q371-Q374,
Q471,Q472
Q258,
Q259
IC108
Q113, Q114, Q116
(16P)
13
16
Q260, Q261,
2
Q263, Q264
Q262
D116
D115
IC107 (3P)
D130
IC104 (3P)
IC101
IC106 (3P)
IC111 (3P)
(16P)
IC110 (3P)
D104
CN101 (3P)
W601 (2P)
JK601
SUB1
SW601
28CA1-2001079927-1 1
A
1
L604
L605,
L606
2
LED
LD601
3
4
5
6
3

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