25
G ND
M CK 0_OUT
1
M CK 0_OUT
2
CK O0 P1V8
3
CK O0 G ND
4
PW M CK 0_OUT
5
CK O0 P3V3
6
P1V8
7
G ND
8
C1 P1V8
9
CH 1_RE F0
10
C1 P3V3
11
C1 G ND
12
CH 1_RE F1
13
CH 1_RE F2
14
CH 1_FB0
15
CH 1_FB1
16
CO1 P1V8
17
CO1 G ND
18
CO1 P3V3
19
CH 0_FB1
20
CH 0_FB0
21
CH 0_RE F2
22
CH 0_RE F1
23
C0 G ND
24
C0 P3V3
25
CH 0_RE F0
26
C0 P1V8
27
P1V8
28
G ND
29
P3V3
30
CH 3_PW M 2
31
CH 3_PW M 1
32
CH 3_PW M 0
33
CH 2_PW M 2
34
CH 2_PW M 1
35
CH 2_PW M 0
36
G ND
37
P3V3
38
CH 1_PW M 2
39
CH 1_PW M 1
40
CH 1_PW M 0
41
CH 0_PW M 2
42
CH 0_PW M 1
43
CH 0_PW M 0
44
P
3
V
3
4
5
G
N
D
4
6
P
1
V
8
4
7
C
H
_
0
_
1
_
A
U
D
IO
_
S
C
K
4
8
C
H
_
0
_
1
_
A
U
D
IO
_
S
D
4
9
C
H
_
0
_
1
_
A
U
D
IO
_
W
S
5
0
C
H
_
2
_
3
_
A
U
D
IO
_
S
C
K
5
1
C
H
_
2
_
3
_
A
U
D
IO
S
D
5
2
C
H
_
2
_
3
_
A
U
D
IO
_
W
S
5
3
P
W
M
_
M
O
D
E
5
4
G
P
I
O
_
0
5
5
G
P
I
O
_
1
5
6
P
3
V
3
5
7
G
N
D
5
8
P
1
V
8
5
9
G
P
I
O
_
2
6
0
IN
T
E
R
R
U
P
T
6
1
B
R
I
D
G
E
_
O
N
6
2
R
E
S
E
T
6
3
M
C
K
_
S
E
L
6
4
G
P
I
O
_
3
6
5
G
N
D
6
6
P
3
V
3
6
7
G
P
I
O
_
4
6
8
G
P
I
O
_
5
6
9
T
E
S
T
7
0
S
P
I
_C
K
7
1
S
P
I
_C
S
7
2
S
P
I
_D
A
T
A
7
3
P
1
V
8
7
4
G
N
D
7
5
P
3
V
3
7
6
G
P
I
O
_
6
7
7
G
P
I
O
_
7
7
8
V
P
D
7
9
C
H
_
4
_
5
_
A
U
D
IO
_
W
S
8
0
C
H
_
4
_
5
_
A
U
D
IO
_
S
D
8
1
C
H
_
4
_
5
_
A
U
D
IO
_
S
C
K
8
2
C
H
_
6
_
7
_
A
U
D
IO
_
W
S
8
3
C
H
_
6
_
7
_
A
U
D
IO
_
S
D
8
4
C
H
_
6
_
7
_
A
U
D
IO
_
S
C
K
8
5
P
1
V
8
8
6
G
N
D
8
7
P
3
V
3
8
8
CH 7_PW M 0
89
CH 7_PW M 1
90
CH 7_PW M 2
91
CH 6_PW M 0
92
CH 6_PW M 1
93
CH 6_PW M 2
94
P3V3
95
G ND
96
CH 5_PW M 0
97
CH 5_PW M 1
98
CH 5_PW M 2
99
CH 4_PW M 0
100
CH 4_PW M 1
101
CH 4_PW M 2
102
P3V3
103
G ND
104
P1V8
105
C7 P1V8
106
CH 7_RE F0
107
C7 P3V3
108
C7 G ND
109
CH 7_RE F1
110
CH 7_RE F2
111
CH 7_FB0
112
CH 7_FB1
113
C6 7P1V8
114
C6 7G ND
115
C6 7P3V3
116
CH 6_FB1
117
CH 6_FB0
118
CH 6_RE F2
119
CH 6_RE F1
120
C6 G ND
121
C6 P3V3
122
CH 6_RE F0
123
C6 P1V8
124
G ND
125
P1V8
126
CK O1 P3V3
127
PW M CK 1_OUT
128
CK O1 G ND
129
CK O1 P1V8
130
M CK 1_OUT
131
M CK 1_OUT
132
C
5
P
1
V
8
1
3
3
C
H
5
_
R
E
F
0
1
3
4
C
5
P
3
V
3
1
3
5
C
5
G
N
D
1
3
6
C
H
5
_
R
E
F
1
1
3
7
C
H
5
_
R
E
F
2
1
3
8
C
H
5
_
F
B
0
1
3
9
C
H
5
_
F
B
1
1
4
0
C
4
5
P
1
V
8
1
4
1
C
4
5
G
N
D
1
4
2
C
4
5
P
3
V
3
1
4
3
C
H
4
_
F
B
1
1
4
4
C
H
4
_
F
B
0
1
4
5
C
H
4
_
R
E
F
2
1
4
6
C
H
4
_
R
E
F
1
1
4
7
C
4
G
N
D
1
4
8
C
4
P
3
V
3
1
4
9
C
H
4
_
R
E
F
0
1
5
0
C
4
P
1
V
8
1
5
1
C
K
IP
1
V
8
1
5
2
C
K
IG
N
D
1
1
5
3
M
C
K
_
IN
1
5
4
C
K
IP
3
V
3
1
5
5
M
C
K
_
IN
_
B
A
R
1
5
6
C
K
IG
N
D
2
1
5
7
C
3
P
1
V
8
1
5
8
C
H
3
_
R
E
F
0
1
5
9
C
3
P
3
V
3
1
6
0
C
3
G
N
D
1
6
1
C
H
3
_
R
E
F
1
1
6
2
C
H
3
_
R
E
F
2
1
6
3
C
H
3
_
F
B
0
1
6
4
C
H
3
_
F
B
1
1
6
5
C
2
3
P
1
V
8
1
6
6
C
2
3
G
N
D
1
6
7
C
2
3
P
3
V
3
1
6
8
C
H
2
_
F
B
1
1
6
9
C
H
2
_
F
B
0
1
7
0
C
H
2
_
R
E
F
2
1
7
1
C
H
2
_
R
E
F
1
1
7
2
C
2
G
N
D
1
7
3
C
2
P
3
V
3
1
7
4
C
H
2
_
R
E
F
0
1
7
5
C
2
P
1
V
8
1
7
6
U7
ZXCZ M 800QP AT R
R3 V3
R1 V8
1V8
3V3
S1V8
S3V3
C1 V8
C3 V3
C1 V8
C3 V3
150R
R8 7
3k3
R8 2
47uF
C1 12
3V3
C1 V8
1uF
C1 03
1uF
C1 01
G ND
C3 V3
1uF
C9 9
1uF
C9 8
G ND
1uF
C8 0
1uF
C7 9
1uF
C7 8
1uF
C7 7
1V8
1uF
C7 6
1uF
C7 5
1uF
C7 4
4u7F
C7 3
G ND
1uF
C8 1
1uF
C6 7
1uF
C6 6
1uF
C6 5
1uF
C6 4
3V3
1uF
C6 3
1uF
C6 2
1uF
C6 1
4u7F
C6 0
G ND
1uF
C6 8
1uF
C6 9
G ND
1
2
2
3
3
X1
M B_ MJ
L1
330nH
G ND
10nF
C7 2
12pF
C7 0
12pF
C7 1
G ND
CH 2_RE F0
CH 2_RE F1
CH 2_RE F2
CH 2_FB1
CH 3_FB1
CH 3_RE F0
CH 3_RE F1
CH 3_RE F2
M CK 0
G ND
INT ERRUP T
CH 2_3_SCK
CH 2_3_SD
CH 2_3_W S
BRI DG E
SPI_SD
SPI_CS
SPI_CK
!RE SET
CH 2_PW M 0
CH 2_PW M 2
CH 3_PW M 2
CH 3_PW M 0
CH 1_PW M 2
CH 1_PW M 0
22R
R6 6
22R
R6 8
22R
R5 9
22R
R5 6
22R
R6 5
22R
R6 1
22R
R6 3
22R
R7 0
3k3
R5 7
G ND
3k3
R6 7
22R
R6 9
22R
R7 1
CH 0_PW M 2
CH 0_PW M 0
CH 1_FB1
CH 1_RE F0
CH 1_RE F1
CH 1_RE F2
CH 0_FB1
CH 0_RE F0
CH 0_RE F1
CH 0_RE F2
S1V8
S3V3
1uF
C9 5
1uF
C9 4
1uF
C9 3
R1 V8
1uF
C9 2
1uF
C9 1
1uF
C9 0
G ND
100nF
C8 7
100nF
C8 6
100nF
C8 5
R3 V3
100nF
C8 4
100nF
C8 3
100nF
C8 2
G ND
S1V8
1uF
C1 09
1uF
C1 08
G ND
S3V3
1uF
C1 05
1uF
C1 04
G ND
CH 4_5_SCK
CH 4_5_SD
CH 4_5_W S
3V3
3V3
844kH z
150R
R1 40
DDFA BOARD (5)
Summary of Contents for VISO 1
Page 2: ...2 SAFETY INFORMATION 3 Contains Contains transmitter module ...
Page 7: ...7 3 Remove the 2 pcs M6 screws at the bottom of the unit 4 Pull out the I O stand assembly ...
Page 13: ...13 PCB LAYOUT MCU BOARD PSU BOARD ...
Page 15: ...15 DDFA BOARD SOLDER SIDE ...
Page 16: ...16 REMOTE BOARD COMPONENT SIDE REMOTE BOARD SOLDER SIDE ...
Page 17: ...17 KEY BOARD COMPONENT SIDE KEY BOARD SOLDER SIDE ...
Page 40: ...40 MCU U2 U3 U9 MCU Q1 Q2 MCU U4 U5 U8 MCU U6 ...
Page 42: ...42 PSU U1 PSU Q1 PSU U2 ...
Page 43: ...43 IO U1 CONN 2 U2 PSU U5 PSU U3 DDFA Q3 ...
Page 44: ...44 DDFA Q4 DDFA Q5 DDFA Q6 ...
Page 45: ...45 DDFA Q7 Q18 DDFA Q8 DDFA Q17 Q19 DDFA U1 ...
Page 47: ...47 DDFA U11 U13 DDFA U15 DDFA U10 U12 U14 DDFA U16 DDFA U19 ...
Page 48: ...48 REMOTE Q1 CONN 2 U4 REMOTE IC101 DDFA U20 ...
Page 54: ...53 PACKING DIAGRAM PARTS LIST 2 1 4 3 5 6 7 9 8 10 11 12 14 16 15 17 13 18 19 7 10 ...
Page 71: ...55 SERVICE MANUAL VISO 1 BT Wireless Digital Music System NAD ELECTRONICS LTD TORONTO ...