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50
A16-19203-21
DIO BOARD PCB
VM1.0,FR-4,1.6mm,2Layers,1oz,
TG130
DIODES
7
1
-
E
T
5
5
3
S
S
1
D
M
S
e
d
o
i
D
h
c
t
i
w
S
1
0
-
2
5
3
0
4
-
3
3
1
0
0
4
D
,
0
0
0
4
D
R
Z
B
D
9
0
0
E
2
D
P
T
t
c
e
t
o
r
p
D
S
E
1
0
-
9
0
0
2
0
-
3
0
5
0
0
9
D
ICS
Q
E
A
8
1
1
4
K
A
r
e
v
i
e
c
e
R
1
0
-
8
1
1
4
0
-
3
0
3
0
0
4
U
1
0
-
7
5
1
5
7
-
3
0
5
0
0
4
U
Dual Diffferential Line
Receiver
SN75157D
7
0
-
4
4
2
0
0
-
3
0
4
0
0
4
U
LOW VOLTAGE CMOS
OCTAL BUS BUFFER (3-
STATE) WITH 5V
TOLERANT INPUTS AND
OUTPUTS
SN74AHC244PW
X
M
W
4
4
2
X
C
L
4
7
r
e
f
f
u
B
l
a
t
c
O
0
1
-
4
4
2
0
0
-
3
0
N
r
o
4
0
0
4
U
1
0
-
7
1
0
7
0
-
3
0
2
0
0
4
U
,
1
0
0
4
U
dual schmitt, high z when
power off
NC7WV17P6X
A
T
G
7
1
1
1
O
D
L
Z
r
o
t
a
l
u
g
a
R
9
0
-
7
1
1
1
0
-
3
0
7
0
0
4
U
,
6
0
0
4
U
RESISTORS
7
.
4
r
o
t
s
i
s
e
R
p
i
h
C
0
0
-
9
7
4
0
9
-
7
0
7
2
0
4
R
,
4
1
0
4
R
,0603,1/10W,±5%,RC0603JR-074R7L
0
1
r
o
t
s
i
s
e
r
p
i
h
C
0
0
-
9
0
0
1
9
-
7
0
6
4
0
4
R
,
5
4
0
4
R
,0603,1/10W,±1%,RC0603FR-0710RL
R4024, R4026, R4029, R4032, R4036,
R4037, R4038
07-90330-00
Chip Resistor
33,0603,1/10W,±5%,RC0603JR-0733RL
5
7
r
o
t
s
i
s
e
R
p
i
h
C
0
0
-
0
5
7
0
9
-
7
0
4
0
0
4
R
,
1
0
0
4
R
,0603,1/10W,±5%,RC0603JR-0775RL
R4003, R4005, R4006, R4008
07-98209-00
Chip Resistor
82,0603,1/10W,±1%,RC0603FR-0782RL
R4016, R4030, R4033, R4044
07-90101-00
Chip Resistor
100,0603,1/10W,±5%,RC0603JR-
07100RL
r
o
t
s
i
s
e
R
p
i
h
C
0
0
-
0
0
1
1
9
-
7
0
9
3
0
4
R
110,0603,1/10W,±1%,RC0603FR-
07110RL
r
o
t
s
i
s
e
R
p
i
h
C
0
0
-
0
0
5
1
9
-
7
0
1
4
0
4
R
,
0
4
0
4
R
150,0603,1/10W,±1%,RC0603FR-
07150RL
r
o
t
s
i
s
e
R
p
i
h
C
0
0
-
0
9
4
2
9
-
7
0
3
4
0
4
R
249,0603,1/10W,±1%,RC0603FR-
07249RL
0
0
1
r
o
t
s
i
s
e
R
p
i
h
C
1
0
-
0
0
0
1
9
-
7
0
5
3
0
4
R
,0805,1/8W,±1%,RC0805FR-07100RL
r
o
t
s
i
s
e
R
p
i
h
C
0
0
-
0
3
5
4
9
-
7
0
2
4
0
4
R
453,0603,1/10W,±1%,RC0603FR-
07453RL
K
1
r
o
t
s
i
s
e
R
p
i
h
C
0
0
-
1
0
0
1
9
-
7
0
9
1
0
4
R
,0603,1/10W,±1%,RC0603FR-071KL
r
o
t
s
i
s
e
R
p
i
h
C
0
0
-
1
0
8
6
9
-
7
0
4
3
0
4
R
6.8K,0603,1/10W,±1%,RC0603FR-
076K8L
R4018, R4020, R4021, R4022,
R4023, R4028
07-90103-00
Chip Resistor
10K,0603,1/10W,±5%,RC0603JR-0710KL
r
o
t
s
i
s
e
R
p
i
h
C
0
0
-
2
0
0
1
9
-
7
0
7
0
0
4
R
10K,0603,1/10W,±1%,RC0603FR-
0710KL
%
1
±
,
W
0
1
/
1
,
4
X
3
0
6
0
,
R
0
2
1
s
k
r
o
w
t
e
N
R
0
1
-
1
2
1
0
9
-
7
0
5
2
0
4
R
,
7
1
0
4
R
CAPACTIORS
R
7
X
,
3
0
6
0
,
V
0
5
,
K
n
2
2
r
o
t
i
c
a
p
a
C
p
i
h
C
c
i
m
a
r
e
C
0
0
-
1
5
3
2
2
-
6
2
9
0
0
4
C
,
4
0
0
4
C
C4016, C4018, C4026, C4031
ˈ
C4012, C4019, C4021, C4024,
C4025, C4029, C4045
26-10411-00
Ceramic Chip Capacitor
100nF,16V 0603, X7R
0
r
o
t
s
i
s
e
R
p
i
h
C
1
0
-
0
0
0
0
9
-
7
0
4
3
0
4
C
,
3
3
0
4
C
,0805,1/8W,±5%
O
P
N
,
5
0
8
0
,
V
0
0
1
,
J
n
1
r
o
t
i
c
a
p
a
C
p
i
h
C
c
i
m
a
r
e
C
1
0
-
2
1
2
0
1
-
6
2
8
2
0
4
C
,
3
0
0
4
C
O
P
N
,
5
0
8
0
,
V
0
5
,
J
n
0
1
r
o
t
i
c
a
p
a
C
p
i
h
C
c
i
m
a
r
e
C
1
1
-
1
5
3
0
1
-
6
2
8
0
0
4
C
,
2
0
0
4
C
C4036
ˈ
C4011, C4014, C4020
26-10411-01
Ceramic Chip Capacitor
100nK,16V,0805,X7R
R
7
X
,
5
0
8
0
,
V
6
1
,
K
n
0
7
4
r
o
t
i
c
a
p
a
C
p
i
h
C
c
i
m
a
r
e
C
1
0
-
1
1
4
7
4
-
6
2
5
1
0
4
C
5
0
8
0
,
R
5
X
,
V
5
2
,
%
0
1
±
,
F
u
2
.
2
r
o
t
i
c
a
p
a
C
p
i
h
C
c
i
m
a
r
e
C
1
0
-
1
2
5
2
2
-
6
2
0
1
0
4
C
C4041, C4042, C4043
ˈ
C4005, C4017, C4023
26-47511-01
Ceramic Chip Capacitor
4.7uF, 16V, X5R,0805
r
o
t
i
c
a
p
a
C
p
i
h
C
c
i
m
a
r
e
C
1
1
-
1
2
5
7
4
-
6
2
5
3
0
4
C
4.7uK,25V,X5R,0805,C2012X5R1E475KTJ
00E
C4037, C4038
ˈ
C4013, C4022,
C4027, C4030
ˈ
C4044
26-10611-01
Ceramic Chip Capacitor
10uF,0805,10V,C0805C106M8PACTU/C20
12X5R1A106M
C4001, C4007, C4032
26-22421-01
Ceramic Chip Capacitor
220nK,25V,0805,X7R
r
o
t
i
c
a
p
a
C
c
i
t
y
l
o
r
t
c
e
l
E
u
l
A
9
3
-
1
1
1
2
2
-
6
0
0
4
0
4
C
220uF,10V,±20%,105
ć
,F2.5,ULR227M1AE08RRX0CR
r
o
t
i
c
a
p
a
C
c
i
t
y
l
o
r
t
c
e
l
E
u
l
A
2
1
-
1
2
1
2
2
-
6
0
9
3
0
4
C
220uF,25V,±20%,105
ć
,EEUFC1E221
r
o
t
i
c
a
p
a
C
c
i
t
y
l
o
r
t
c
e
l
E
u
l
A
0
1
-
0
6
1
3
3
-
6
0
6
0
0
4
C
ULR337M0JE08RR,330uF,6.3V,±20%,105
ć
,F2.5
INDUCTANCE
L4000
ˈ
08-04102-31
Chip Ferrite Bead
742792662,
1000ohm@100MHz,Imax=600mA
d
a
e
B
e
t
i
r
r
e
F
p
i
h
C
3
3
-
2
0
1
4
0
-
8
0
5
0
0
4
L
,
3
0
0
4
L
,
2
0
0
4
L
742792096
1000ohm@100MHz,Imax=1000mA
Summary of Contents for M12
Page 1: ...NAD SERVICE MANUAL DIGITAL PREAMP DAC DIGITAL PREAMP DAC...
Page 6: ...6 Wiring diagram...
Page 29: ...1 AUDIO BOARD 29 PCB LAYOUT Top Layer Bottom Layer...
Page 30: ...2 MDC BOARD 30 Top Layer Bottom Layer...
Page 31: ...31 3 MDC DIGTAL IO BOARD Bottom Layer Top Layer...
Page 32: ...32 4 232_TRIG BOARD Bottom Layer Top Layer...
Page 33: ...33 5 BOOTLOAD BOARD Bottom Layer Top Layer 6 ENCODER BOARD Bottom Layer Top Layer...
Page 34: ...34 7 TOUCH KEY BOARD Bottom Layer Top Layer 8 LED BOARD Bottom Layer Top Layer...
Page 35: ...35 9 FPP BOARD Bottom Layer Top Layer...
Page 36: ...36 10 USB XMOS BOARD Bottom Layer Top Layer...
Page 37: ...37 11 PSU BOARD Top Layer Bottom Layer...
Page 38: ...38 12 ANA BOARD Top Layer Bottom Layer...
Page 39: ...39 13 PHONO BOARD Top Layer Bottom Layer...
Page 40: ...4 14 HTRM2 BOARD Top Layer Bottom Layer...
Page 68: ...68...
Page 70: ...70...