NAD VISO 1, Service Manual

Page: 27 / 71

27
3V3
A5 V
F5V
C1 V8
S1V8
S3V3 C3 V3
N8 V
1V8
P5V2 5
R1 V8
R3 V3
N5 V
L5
BM B2 A0 600RS 2
L6
BM B2 A0 600RS 2
L4
BM B2 A0 600RS 2
Vin
A
D
J
Vo ut
U1 0
ZLDO1 117G TA
150R
R9 7
240R
R9 8
4u7F
C1 30
330uF
C1 26
G ND
Vin
A
D
J
Vo ut
U1 2
ZLDO1 117G TA
220R
R1 01
100R
R1 02
4u7F
C1 37
G ND
4u7F
C1 35
Vin
A
D
J
Vo ut
U1 3
ZLDO1 117K TC
220R
R1 03
100R
R1 04
4u7F
C1 41
G ND
4u7F
C1 38
Vin
A
D
J
Vo ut
U1 1
ZLDO1 117K TC
150R
R9 9
240R
R1 00
4u7F
C1 34
G ND
4u7F
C1 32
Vin
A
D
J
Vo ut
U1 4
ZLDO1 117G TA
240R
R1 05
750R
R1 06
4u7F
C1 46
G ND
100nF
C1 42
100uF
C1 43
P8V
240R
R1 08
750R
R1 07
4u7F
C1 47
G ND
100nF
C1 51
100uF
C1 48
Vin
A
D
J
Vo ut
U1 6
LM 337
4u7F
C1 49
4u7F
C1 22
G ND
1uF
C1 44
L3
10uH
4u7F
C1 40
4u7F
C1 33
4u7F
C1 36
4u7F
C1 28
100uF
C1 39
NRV
1000uF
C1 31
1000uF
C1 25
PRV
G ND
100nF
C1 23
100uF
C1 50
G ND
1uF
C1 45
100uF
C1 27
100nF
C1 24
G ND
Vin
G
N
D
Vo ut
E N
U1 5
LP5900SD-3.3
100uF
C3 5
1000uF
C1 72
1000uF
C3 7
E N
1
G
N
D
7
G
N
D
8
VOUT
4
V
b
o
o
st
3
VIN
6
VIN
5
FB
2
U1 9
AP 5004-G -13
100nF
C1 94
P25V
100k
R7 8
100nF
C1 95
G ND
100nF
C1 92
D1 5
B5 40C-13-F
G ND
560R
R7 7
100R
R7 9
100pF
C1 93
L8
49uH
10uF
C1 86
10uF
C1 87
10uF
C1 88
10uF
C1 91
10uF
C1 89
10uF
C1 90
P8V
N8 V
G ND
100nF
C1 83
D8
BAT 54A-7-F
BZ X8 4C6 V2 -7-F D7
4k7
R7 4
2R7
R7 5
D1 0
BAT 54A-7-F
8R2
R7 6
G G
D D
S S
Q8
DMN4 036LK 3-13
G G
D D
S S
Q7
DMP 4051LK 3-13
SBR1 0U4 5SP5-13
D9
SBR1 0U4 5SP5-13
D1 1
G ND
2u2F
C1 84
2u2F
C1 85
2u2F
C1 81
2u2F
C1 82
G ND
PRV
NRV
D1 2
SDM4 0E2 0LS -7-F
D1 3
SDM4 0E2 0LS -7-F
D1 4
SDM4 0E2 0LS -7-F
G ND
844kH z
SN
1
G N
2
SP
3
G P
4
DP
5
DP
6
DN
7
DN
8
D
N
9
D
P
1
0
Q6
ZXMC3 AM 832
IP1
1
OP 3
2
IP2
3
G ND
4
OP 2
5
IP3
6
OP 1
7
Vc c
8
U1 8
NC7 NZ 17K 8X
1uF
C2 2
P5V2 5
G ND
G ND
PSU Drive
PSU Drive
PSU Drive
L9
Ferrite Bead
A3 V3
L10
50nH
47uF
C1 99
CK
1
D
2
Q
3
G ND
4
Q
5
CL R
6
PR
7
Vc c
8
U2 0
NC7 SV7 4K 8X
G ND
3V3
NO FIT
R1 41
1uF
C1 98
G ND
P5V2 5
P5V2 5
G ND
4u7F
C2 03
G ND
D1 9
SDM4 0E2 0LS -7-F
10uF
C2 04
10uF
C2 05
G ND
G ND
0R0 33
R1 45
Q1 7
FMM T449TA
33R
R1 46
P25V
N.I.
R8 0
G ND
10K
R2 01
10K
R2 02
10K
R2 04
10K
R2 03
DDFA BOARD (7)