22
100pF
C1 2
5.6pF
C7
91R
R3
91R
R1
5.6pF
C1 1
G ND
BIO
91R
R4
91R
R2
100pF
C1 3
5.6pF
C8
5.6pF
C6
CIO
A5 V
A5 V
G ND
N5 V
N5 V
N5 V
A5 V
G ND
G ND
4u7F
C3 6
33k
R3 1
G ND
1nF
C3 1
4M 7
R2 4
330pF
C2 8
33k
R2 3
15R
R2 7
47uF
C3 3
5k1
R3 3
5k1
R2 9
82k
R3 5
1nF
C3 9
G ND
N5 V A5 V
A3 V3
1uF
C2 6
G ND
A3 V3
1uF
C2 7
G ND
33R
R2 2
33R
R2 0
33R
R1 9
33R
R2 1
A3 V3
G ND
4u7F
C3 0
G ND
4u7F
C5
4u7F
C2
4u7F
C3
4u7F
C4
4u7F
C1
N5 V
A5 V
G ND
C1 08_A
C1 08_D
F
B
1
_
A
F
B
1
_
B
F
B
1
_
C
F
B
1
_
D
FB_ A
RE F0_A
RE F1_A
RE F2_A
C0 N5
1
C0 P5
2
C0 S2PCK
3
C0 S2I
4
C0 S2O
5
C0 S1O
6
C0 S1F
7
C0 S1R
8
C0 R G ND
9
C0 R P3V3
10
C
0
R
F
1
1
C
0
G
N
D
D
1
2
C
0
S
1
D
O
1
3
C
0
S
2
D
O
1
4
C
0
P
3
V
3
D
1
5
C
1
P
3
V
3
D
1
6
C
1
S
2
D
O
1
7
C
1
S
1
D
O
1
8
C
1
G
N
D
D
1
9
C
1
R
F
2
0
C1 R P3V3
21
C1 R G ND
22
C1 S1R
23
C1 S1F
24
C1 S1O
25
C1 S2O
26
C1 S2I
27
C1 S2PCK
28
C1 P5
29
C1 N5
30
C
1
N
5
D
3
1
C
1
S
1
M
C
K
B
3
2
C
1
S
2
M
C
K
B
3
3
C
1
P
5
D
3
4
C
1
G
N
D
3
5
C
0
G
N
D
3
6
C
0
P
5
D
3
7
C
0
S
2
M
C
K
3
8
C
0
S
1
M
C
K
3
9
C
0
N
5
D
4
0
U1
ZXCZ A2 00JC40TA
AIO_
AIO_
A1 _
A2 _
A2 _
AIO_
BIO
A1 _
B1
B2
DIO
G ND
4u7F
C2 1
33k
R1 4
G ND
1nF
C1 6
4M 7
R8
330pF
C1 5
33k
R7
15R
R1 0
47uF
C1 9
5k1
R1 6
5k1
R1 2
82k
R1 8
1nF
C2 5
G ND
FB_ B
RE F0_B
RE F1_B
RE F2_B
BIO
B2
B1
G ND
D1
D2
DIO
CIO
C1
C2
G ND
4u7F
C2 3
33k
R1 3
G ND
1nF
C1 7
4M 7
R5
330pF
C1 4
33k
R6
15R
R9
47uF
C1 8
5k1
R1 5
5k1
R1 1
82k
R1 7
1nF
C2 4
G ND
FB_ C
RE F0_C
RE F1_C
RE F2_C
CIO
C2
C1
G ND
4u7F
C3 8
33k
R3 2
G ND
1nF
C3 2
4M 7
R2 5
330pF
C2 9
33k
R2 6
15R
R2 8
47uF
C3 4
5k1
R3 4
5k1
R3 0
82k
R3 6
1nF
C4 0
G ND
FB_ D
RE F0_D
RE F1_D
RE F2_D
DIO
D2
D1
C1 08_B
100pF
C9
G ND
C1 08_C
100pF
C1 0
G ND
DDFA BOARD (2)
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 ...