46
2
0
-
0
6
4
2
3
-
3
0
8
5
0
3
U
PIC32 MCUs
(Microcontrollers) 512KB
PIC32MX460F512L-80I/PT
R
T
T
K
3
3
-
A
3
6
9
1
L
T
r
o
t
a
l
u
g
e
R
r
a
e
n
i
L
3
3
-
3
6
9
1
0
-
3
0
5
6
0
3
U
U3081, U3088, U3090
03-33257-01
IC 4-BIT FET MUX/DEMUX
SN74CB3Q3257DBQR
U3056, U3060, U3070, U3071, U3072
03-03000-00
USB SWITCH
TS3USB3000RSER
U3022, U3023, U3024, U3044,
U3045, U3046
03-07125-01
BUFFER
NC7SZ125P5X
U3015, U3020, U3025, U3036,
U3037, U3040, U3073, U3074,
U3076
03-07157-02
2:1 multiplexer
NC7SV157P6X
U3029, U3043, U3078
03-07865-02
OR GATE
NC7SZ86P5X
U3082, U3084, U3085
03-03157-00
SINGLE-POLE, DOUBLE-
THROW ANALOG SWITCH
SN74LVC1G3157DCKR
0
0
-
8
4
5
9
0
-
3
0
0
8
0
3
U
LOW VOLTAGE 8-
CHANNEL I2C SWITCH
WITH RESET
TCA9548APWR
X
8
K
4
3
Z
N
7
C
N
r
e
f
f
u
B
1
0
-
4
3
7
0
0
-
3
0
9
5
0
3
U
DIODE
A
M
S
2
1
S
S
D
M
S
E
D
O
I
D
Y
K
T
T
O
H
C
S
1
0
-
2
1
0
0
2
-
3
3
8
0
0
3
D
D3001, D3002, D3003, D3004,
D3005, D3006, D3007,D3018, D3029
33-13609-10
Zener Diode
3.6V, 0.5W LL34
D3009, D3011, D3012,
D3013
33-20056-00
Schottky Rectifier Diodes
SK56C,DO-214AB
5
P
S
5
4
U
0
1
R
B
S
R
E
I
F
I
T
C
E
R
R
E
I
R
R
A
B
0
0
-
5
4
0
1
2
-
3
3
,
0
1
0
3
D
3
V
3
D
S
E
P
E
D
O
I
D
D
S
E
1
0
-
0
3
3
0
0
-
3
3
0
0
0
3
D
D3014, D3015, D3016, D3017,
D3019, D3020, D3021, D3022,
D3024, D3026,
D3027, D3028
33-40352-01
Switch Diode
1SS352(TPH3,F),1SS355TE-17
TRANSISTORS
Q3000, Q3001, Q3010, Q3011, Q3012,
Q3013
31-02301-01
P-Channel Enhancement
Mode MOSFET
APM2301
Q3008, Q3009, Q3016, Q3020,
Q3022,Q3028
31-00114-01
Digital transistor
DTA114EKA
Q3002, Q3003, Q3004, Q3005,
Q3006,Q3007, Q3014, Q3015,
Q3017, Q3018, Q3019, Q3021,
Q3023, Q3024, Q3025, Q3026, Q3027,
Q3036
31-00114-05
Digital Transistor
DTC114EKA
3
2
T
O
S
,
0
4
-
7
1
8
C
B
r
o
t
s
i
s
n
a
r
T
0
4
-
7
1
8
0
0
-
1
3
9
2
0
3
Q
Q3030,Q3031,Q3032,Q3033,Q3034,
Q3035
31-00062-00
Transistor
BCV62B SOT143B
CRYSTAL
R
T
Z
H
M
6
7
5
.
4
2
-
T
3
D
T
R
S
r
o
t
a
ll
i
c
s
O
9
0
-
2
5
4
2
2
-
4
0
0
1
0
3
U
7
*
5
D
M
S
,
z
H
M
6
7
5
.
4
2
-
1
9
3
3
C
,
z
H
M
6
7
5
.
4
2
O
X
C
V
6
0
-
2
5
4
2
2
-
4
0
r
o
0
1
0
3
U
l
a
t
s
y
r
C
1
0
-
1
0
0
8
1
-
4
0
0
0
0
3
Y
8.000MHZ,HC-49/SMD8.0000MHz
18pF/ECS-80-18-5PX-TR
INDUCTOR
L3021,L3000, L3003, L3004
08-04181-03
Ferrite Bead SMD
180R/100MHz,3A,1210,CBW322513U181T
L3002
ˈ
L3005, L3009, L3012, L3013
ˈ
L3031
ˈ
08-04102-31
Chip Ferrite Bead
742792662,
1000ohm@100MHz,Imax=600mA
L3001, L3006, L3007, L3008,
L3010, L3011, L3014
ˈ
L3028, L3029,
L3030, L3032
08-04102-33
Chip Ferrite Bead
742792096,
1000ohm@100MHz,Imax=1000mA
L
M
3
0
1
-
1
4
3
7
S
S
M
,
H
u
0
1
r
o
t
c
u
d
n
I
r
e
w
o
P
8
0
-
0
0
1
4
0
-
8
0
7
1
0
3
L
K
0
2
2
-
0
5
8
0
R
S
P
G
r
o
t
c
u
d
n
I
r
e
w
o
P
8
1
-
0
2
2
4
0
-
8
0
6
1
0
3
L
A
6
.
2
,
0
2
2
-
B
5
6
0
8
R
E
C
,
H
u
2
2
r
o
t
c
u
d
n
I
r
e
w
o
P
7
1
-
0
2
2
4
0
-
8
0
N
r
o
6
1
0
3
L
CAPACTIOR
3
0
6
0
,
0
P
N
,
%
5
±
,
V
0
5
,
F
p
0
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
0
0
2
-
6
2
2
3
1
3
C
,
8
2
1
3
C
C3001, C3009, C3021, C3027,
C3037, C3040, C3073, C3078,
C3099, C3124, C3205, C3206,
C3207, C3248,
C3249,C3250,C3254,C3255, C3265
26-10251-10
Ceramic Chip Capacitor
1nJ,50V,0603,NPO
C3127, C3130, C3131, C3142,
C3143, C3144, C3145
26-22251-00
Ceramic Chip Capacitor
2.2nF,50v,±5%,NP0,0603
C3045, C3046, C3047, C3049,
C3063,C3069, C3082, C3083,
C3084, C3086, C3090, C3096,
C3117, C3118, C3136,C3137,
C3138, C3139, C3209, C3210,
C3211, C3213, C3216, C3218,
C3234, C3235
26-10351-00
Ceramic Chip Capacitor
10nK,50V,0603,X7R
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...
