NAD VISO 1 Service Manual page 25

Wireless digital music system
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DDFA BOARD (5)
X1
2
2
1
G ND
3
3
M B_ MJ
C7 2
C7 0
10nF
12pF
L1
G ND
330nH
G ND
3V3
CH 3_PW M 2
CH 3_PW M 0
CH 2_PW M 2
3V3
CH 2_PW M 0
CH 1_PW M 2
CH 1_PW M 0
CH 0_PW M 2
CH 0_PW M 0
G ND
3V3
R8 2
3k3
BRI DG E
150R
R1 40
! RE SET
C1 12
47uF
G ND
CH 3_RE F0
CH 3_RE F1
CH 3_RE F2
C7 1
12pF
CH 3_FB1
CH 2_FB1
R3 V3
CH 2_RE F2
S3V3
CH 2_RE F1
R1 V8
S1V8
CH 2_RE F0
C3 V3
C1 V8
1
M CK 0
M CK 0_OUT
2
M CK 0_OUT
3
CK O0 P1V8
4
CK O0 G ND
5
PW M CK 0_OUT
6
CK O0 P3V3
7
P1V8
8
G ND
9
C1 P1V8
10
CH 1_RE F0
CH 1_RE F0
11
C1 P3V3
12
C1 G ND
13
CH 1_RE F1
CH 1_RE F1
14
CH 1_RE F2
CH 1_RE F2
S3V3
S1V8
15
CH 1_FB0
16
CH 1_FB1
CH 1_FB1
17
CO1 P1V8
18
CO1 G ND
19
CO1 P3V3
20
CH 0_FB1
CH 0_FB1
21
CH 0_FB0
22
CH 0_RE F2
CH 0_RE F2
23
CH 0_RE F1
CH 0_RE F1
24
C0 G ND
25
C0 P3V3
26
CH 0_RE F0
CH 0_RE F0
27
C0 P1V8
R5 6
22R
28
P1V8
29
G ND
R5 7
3k3
30
P3V3
31
R5 9
22R
CH 3_PW M 2
32
CH 3_PW M 1
R6 1
22R
33
CH 3_PW M 0
34
R6 3
22R
CH 2_PW M 2
35
CH 2_PW M 1
R6 5
22R
36
CH 2_PW M 0
37
G ND
R6 6
22R
38
P3V3
39
R6 7
3k3
CH 1_PW M 2
40
CH 1_PW M 1
R6 8
22R
41
CH 1_PW M 0
42
22R
R6 9
CH 0_PW M 2
43
CH 0_PW M 1
R7 0
22R
44
CH 0_PW M 0
R7 1
22R
G ND
CH 2_3_SCK
CH 2_3_SD
CH 2_3_W S
R8 7
150R
I NT ERRUP T
C3 V3
C1 V8
U7
ZXCZ M 800QP AT R
132
M CK 1_OUT
131
M CK 1_OUT
130
CK O1 P1V8
129
CK O1 G ND
128
PW M CK 1_OUT
127
CK O1 P3V3
126
P1V8
125
G ND
124
C6 P1V8
123
CH 6_RE F0
122
C6 P3V3
121
C6 G ND
120
CH 6_RE F1
119
CH 6_RE F2
118
CH 6_FB0
117
CH 6_FB1
116
C6 7P3V3
115
C6 7G ND
114
C6 7P1V8
113
CH 7_FB1
112
CH 7_FB0
111
CH 7_RE F2
110
CH 7_RE F1
109
C7 G ND
108
C7 P3V3
107
CH 7_RE F0
106
C7 P1V8
105
P1V8
104
G ND
103
P3V3
102
CH 4_PW M 2
101
CH 4_PW M 1
100
CH 4_PW M 0
99
CH 5_PW M 2
98
CH 5_PW M 1
97
CH 5_PW M 0
96
G ND
95
P3V3
94
CH 6_PW M 2
93
CH 6_PW M 1
92
CH 6_PW M 0
91
CH 7_PW M 2
90
CH 7_PW M 1
89
CH 7_PW M 0
3V3
CH 4_5_SCK
CH 4_5_SD
CH 4_5_W S
844kH z
SPI _SD
SPI _CS
SPI _CK
25
3V3
C6 0
C6 1
C6 2
C6 3
C6 4
C6 5
C6 6
C6 7
4u7F
1uF
1uF
1uF
1uF
1uF
1uF
1uF
G ND
1V8
C7 3
C7 4
C7 5
C7 6
C7 7
C7 8
C7 9
C8 0
4u7F
1uF
1uF
1uF
1uF
1uF
1uF
1uF
G ND
R3 V3
C8 2
C8 3
C8 4
C8 5
C8 6
C8 7
100nF
100nF
100nF
100nF
100nF
100nF
G ND
R1 V8
C9 0
C9 1
C9 2
C9 3
C9 4
C9 5
1uF
1uF
1uF
1uF
1uF
1uF
G ND
C3 V3
C1 V8
C9 8
C9 9
C1 01
C1 03
1uF
1uF
1uF
1uF
1V8
G ND
G ND
S3V3
S1V8
C1 04
C1 05
C1 08
C1 09
1uF
1uF
1uF
1uF
G ND
G ND
C6 8
C6 9
1uF
1uF
C8 1
1uF

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