NAD C 390DD, Service Manual

Page: 78 / 88

DGND
C4012
10N NPO
C4013
100nF
R4
0
0
7
75R
DGND
C4008
1N
C4004
10N NPO
C4005
100nF
R4
0
0
5
75R
DGND
rx1+
1
rx1-
2
rx2+
3
rx2-
4
rx3+
5
rx3-
6
rx4+
7
rx4-
8
vcc
9
agnd
10
lock
11
rxcko
12
rx
c
k
i
13
nc
14
nc
15
dgnd1
16
vdd18
17
cp
m
18
/s
s
19
sck
20
m
osi
21
mi
so
22
/in
t
23
/r
st
24
mclk
25
gp1
26
gp2
27
gp3
28
gp4
29
dgnd2
30
tx-
31
tx+
32
vdd33
33
aeso
34
bls
35
sync
36
bck
a
37
lr
c
k
a
38
sdin
a
39
sdouta
40
nc
41
vio
42
dgnd3
43
bgnd
44
sdoutb
45
sdin
b
46
lr
c
k
b
47
bck
b
48
U4000
DIX4192
C4018
100nF
C4015
22uF/6V3
3V3D
DGND
dgnd
C4024
100nF
C4023
22uF/6V3
3V3D
C4029
22uF/6V3
G
1
OU
T
2
IN
3
O
4
U4003
ASM1117-1.8
DGND
C4028
100nF
C4030
22uF/6V3
R4
0
1
7
10K
3V3D
R4018
0R
R4016
OPEN
R4012
0R
R4011
OPEN
3V3D
3V3D
DGND
DGND
MIX_RST
R4
0
1
5
100
R
DGND
C4027
100nF
DGND
DGND
C4006
100nF
C4009
22uF/6V3
DGND
R4002
100R
R4003
100R
R4004
100R
TX+
3V3D
TX-
R4024
205R
C4034
100n X7R R4027
93.
1R
C4036
100n X7R
R4029
205R
C4007
100nF
C4014
100nF
C4021
100nF
C4010
NC
C4011
100nF
DGND
R4009
33R
S0
R4006
33R
R4
0
1
4
100
R
SPUNLOCK
TX-
TX+
RX3+
RX4+
RX3+
RX4+
RX2+
/oe
1
a
2
gnd
3
y
4
vcc
5
U4002
NC7SZ125
dgnd
C4032
100nF X7R
DGND
/oe
1
a
2
gnd
3
y
4
vcc
5
U4004
NC7SZ125
dgnd
C4033
100nF X7R
DGND
S0
R4019
33R
R4021
33R
DGND
TX-
TX+
AESO
AESO
R4008
10R
Q4000
DTC114
R4020
4K7
RX3-
RX4-
RX1+
RX1-
RX2-
RX3-
RX4-
DATA
1
VCC
2
GND
3
OP4002
GP1FTX
VCC
1
GND
2
DATA
3
OP4001
GP1FRX
VCC
1
GND
2
DATA
3
OP4000
GP1FRX
opt1
opt2
opt out
OPTO1
OPTO2
dgnd
dgnd
dgnd
3.3VAO
3.3VAO
C4025
100N X7R
C4026
100N X7R
C4037
100N X7R
R4032
4R7
3V3D
L4001
FB
C4022
22u/6V3
DGND DGND
R4010
4R7
3.3VAO
R4013
4R7
SPINT
/oe
1
a
2
gnd
3
y
4
vcc
5
U4008
NC7SZ125
dgnd
C4038
100n X7R
DGND DGND
R4033
33R
3.3VAO
3.3VAO
3.3VAO
L4002
FB
RX2-
RX2+
C4031
100nF
dgnd
J4000
XLR3F
R
4
001
11
0R
aes/ebu
rx1+
rx1-
C4002
100n X7R
C4000
1N
DGND
R4000 100R
D4000 1SS352
D4001 1SS352
C4003
100n X7R
C4001
100n X7R
C4020
22u/6V3
G
1
OU
T
2
IN
3
O
4
U4001
ASM1117-33
dgnd
C4016
100n
C4019
100U/25V
3V3D
5V3D
SPSCL
SPSDA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
P4000
FROM MAIN BOARD
SPODATAa
SPDOa
SPCLKa
SPFSa
SPOCLKa
SPOFSa
MCLK3a
SPRST
DGND
SPUNLOCK
SPINT
DGND
SPSCL
SPSDA
SPRST
3V3D
5V3D
L4000
FB
SPODATA
SPDO
1a
1
3y
2
2a
3
gnd
4
2y
5
3a
6
1y
7
vcc
8
U4006
NC7NZ34
R4026
100R
R4028
100R
R4025
100R
3V3D
DGND
R4030
100R
a1
1
gnd
2
a2
3
y2
4
vcc
5
y1
6
U4007
NC7WZ16
R4031
100R
3V3D DGND
R4022
100R
a1
1
gnd
2
a2
3
y2
4
vcc
5
y1
6
U4005
NC7WZ16
R4023
100R
3V3D DGND
SPFS
SPOCLK
SPOFS
MCLK
SPCLK
SPODATA
SPDO
SPFS
SPOCLK
SPOFS
MCLK
SPCLK
INPUT1
INPUT2
OUTPUT
C4065
10N NPO
J4001A
J4001B
1 3
5
4 6
2
T4002
SPDIF 1:1
1 3
5
4 6
2
T4003
SPDIF 1:1
1 3
5
4 6
2
T4001
SPDIF 1:1
1 3
5
4 6
2
T4004
SPDIF 1:1
C4100 10N
R4100 10R
D4010 1SS352
D4012 1SS352
DGND
XM4000
HOLE
C4101 10N
R4101 10R
D4011 1SS352
D4013 1SS352
DGND
XM4001
HOLE
C4102
100n X7R
C4103
100n X7R
C4104
100n X7R
3V3D 3V3D 3V3D
DGND DGND DGND
SPODATAa
SPDOa
SPCLKa
SPFSa
SPOCLKa
SPOFSa
MCLK3a
Spdif Board