
10. ANA BOARD
26
J6002
XLR3F
C6066
22N
R6097
1M
R
609
6
56K
2
F
C6079
22N
R6099
1M
R
609
8
56K
2
F
AGND
AGND
J6001
XLR3F
C6056
22N
R6076
1M
R
607
5
56K
2
F
C6063
22N
R6084
1M
R6
08
3
56K
2
F
AGND
AGND
+
+
-
L
R
R6080
0R
6
5
7
U6010B
OPA2134
A DLRCK
A DBCK
A DDA
C6
0
1
0
2
2
0u
F
/
6.3
V
H
C
N
A GND
D600 0
S1GM4
C6019
560P
C6037
560P
C6024
1N5
R6019
1K21
R6028
220R
R6040
220R
R6047
1K21
R6007
0R
2
3
1
U6010A
OPA2134
8
4
U6004C
NE5532
U6007C
NE5532
2VA
-12VA
C6072
100n
C608 5
100n
C6071
100n
C6070
100n
C6069
100n
C6068
100n
C6081
100n
C608 2
100n
C608 3
100n
C608 4
100n
A GND
IPL B+
,35
C6061
NC
C6013
NC
5V A
AGND
7
8
RL6001C
D6013
1N4148
5V R
D6001
BAT54S
D6002
BAT54S
C60 04
10u / 25
AGND
R6105
475R
5
5
R6106
1K21
5
.
C6087
2U2/25V
C6091
2U2/25V
C6089
220N
C6090
220n
C6092
2U2F/16V
C6088
2U2/16V
12VA
&
3
AGND
5
5
'
66
'
66
TPG6002
TPG6001
TPG6000
C60 07
100 U/ 16V
L6000
FB
C6002
10U/ 10V
C60 76
100 u/ 25
C60 78
100 u/ 25
C6005
22u/6V3
C6000
100n
3V3D
A GND
MCLK
ADCLP
24
25
26
27
28
29
30
31
32
33
34
35
37
38
39
40
41
42
43
44
45
46
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
36
CON6000
W2M-046P
+12V5A
+12V5
AGND
AGND
PCLK0
PMOSI0
PS0a
IISCLK0a
IISDO0a
IISFS0a
MCLK0a
INT0
DETS0
PSTB0
R6135
1K
AGND
1G
A1
1Y1
A2
1Y2
A3
1Y3
A4
1Y4
VC
C
20
GN
D
10
2G
B1
2Y1
B2
2Y2
B3
2Y3
B4
2Y4
U6014
74LCX244
AGND
3V3D
C6102
100n
AGND
AGND
R6116 100R
R6117 100R
R6119 100R
R6120 100R
R6122B
5
R6122C
5
R6122D
5
R6122A
5
PCL K
PMOSI
VSTB
MCLK
q1
q2
q3
q4
q5
q6
q7
gnd
q'h
/sclr
sck
rck
/g
ser
q0
vcc
U6015
74HC595
AGND
C6111
100N
AGND
3V3D
AGND
3V3D
R6123B
5
R6123C
5
R6123D
5
R6 12 3 A
5
R6129B
5
R6129C
5
R6129D
5
R6129A
5
A D RS T
A DFS 2
A DFS 1
G12
A DRS T
ADFS2
ADFS1
A DLRCK
A DBCK
A DDA
R
J 60 00B
RCA 4
J 6 0 00 C
RCA 4
J 60 00D
RCA 4
L
J 60 00A
RCA 4
ch
a
ss
is1
R
L
R
601
5
56K
2
F
R
603
2
56K
2
F
R
604
9
56K
2
F
R6
06
0
56K
2
F
C6016
100P
C6027
100P
C6039
100P
C6050
100P
1
3
2
RL6001A
4
6
5
RL6001B
C6014
2.2u
C6045
2.2u
PS
0
MC/ MM
9 $
&
S)
&
8 9 ;5
6:
*1'
1 )%
6+ ' 1
9L
Q
8
/0
5
.
5
.
'
0 % 5
&
8 9
$ * 1 '
5
10K
9
9
C6103
330uF/25V
7V R
R60 00
4R3
9
&
X)9
C6105
100UF/16V HCN
&
8 9
&
X)
9
&
8
9
9 5
$ * 1 '
VR
E
F
L
1
AG
N
D
L
2
V C
O
M
L
3
V I
N
L
+
4
V I
N
L
-
5
FM
T
0
6
FM
T
1
7
S/
M
8
FS0
9
FS1
10
FS2
11
H
PFD
12
DG
ND
13
VD
D
14
DA
T
A
1
BC
K
16
L
RCK
17
SC
K
I
18
RS
T
19
CL
IP
R
20
CL
IP
L
21
VC
C
22
AG
N
D
23
V I
N
R
-
24
V I
N
R
+
25
VC
O
M
R
26
AG
N
D
R
27
VR
E
F
R
28
U6005
PCM1804
C60
3
4
100
n X
7
R
C60
3
2
100
n X
7
R
C60
3
3
220
U
/6V
3
C60
4
1
100
n X
7
R
C6
04
2
100
n X
7
R
AGND
AGND
RP
RN
RCO
M
LC
O
M
LP
LN
ad
rs
to
3V3AD
3V3AD
AGND
AGND
AGND
AGND
R60 18
4K 64
R6068
4K64
IN
A
1
1
IN
A
2
2
IN
A
3
3
IN
A
4
4
GN
D
5
D
CCA
P
_
1
A
6
GN
D
7
OU
T
1
A
8
GN
D
9
D
CCA
P
_
2
A
10
GN
D
11
OU
T
2
A
12
V
D
DO
UT
13
DA
T
A
14
CL
O
CK
15
LA
T
C
H
16
V-
17
V+
18
AD
R
0
19
AD
R
1
20
OU
T
2
B
21
DI
F
F
22
D
CCA
P
_
2
B
23
GN
D
24
OU
T
1
B
25
GN
D
26
D
CCA
P
_
1
B
27
GN
D
28
IN
B
4
29
IN
B
3
30
IN
B
2
31
IN
B
1
32
U6006
NJW1195
C6020
220U/16V
C6021
220U/16V
AGND
A GND
AGND
C6048
22U/ 25V
-7V 5A
C6030
100N
C6029
100N
R6043
4K64
R6052
4K64
-7V5A
7V5A
U6008A
NE5532
U6008B
NE5532
R6010
0R
C6043
560P
C6053
560P
C6049
1N5
R6053
1K21
R6056
220R
R6062
220R
R6071
1K21
AGND
D6003
BAT54S
D6004
BAT54S
2
3
U6009A
NE5532
6
5
7
U6009B
NE5532
R6081
0R
C60
4
0
220
U
/6V
3
IPL B-
IPL S-
IPL S+
,35%
,35%
IPRS-
IPRS+
AGND
IPL
IPRB+
IPRB-
IPLB+
,3/%
a0
a1
a2
/g2a
/g2b
g1
y7
gnd
y6
y5
y4
y3
y2
y1
y0
vcc
U6016
74HC138
PA0a
PA1a
AGND
R6124B
.
R6124C
.
R6124D
.
R6124A
.
3V3D
V MOSI
V CLK
R6134C
5
R6134D
5
R6134A
5
R6134B
5
PSTB
VS
T
B
VM
O
S
I
VC
L
K
R
603
0
NC
R
603
1
4K
7
AGND
3V3AD
C60 08
100 n
C6006
10U/10V
R
6
061
C
82R
R
6
061
D
82R
R
6
061
A
82R
R
6
061
B
82R
PS 0
U6009C
NE5532
U6008C
NE5532
U6010C
OPA2134
C6116
100n
C611 7
100n
C60 75
22U/ 16V
C60 80
22U/ 16V
C6120
22U/ 16V
C6119
22U/ 16V
R6136
2K21
R6137
2K21
C6054
NC
C6122
NC
R6139
2K21
R6138
2K21
U6017B
TL084
U6017C
TL084
9
10
U6017D
TL084
2
3
U6017A
TL084
U6017E
TL084
C6123
47N
C6124
47N
R6140
180K
R6141
180K
R6142
510K
R6143
510K
C6126
10U/ 16V
C6125
10P
C6127
100U/16V
AGND
Q
602
6
2S
C
1
815
Q6025
2SA1015
R
614
4
22K
R
614
6
10K
R
614
5
22K
R6147
100K
R
614
8
220
K
R
614
9
4.
7M
EG
R
615
0
630
K
R
615
1
100
K
R6
15
2
100
K
R
615
3
22K
AGND
12VA
R6
15
4
10K
R6158
10K
R6155
10K
R
615
6
10K
AGND
AGND
a1
1
gnd
2
a2
3
y2
4
vcc
5
y1
6
U6018
NC7WZ14
a1
gnd
a2
y2
vcc
y1
U6019
NC7WZ14
R6159C
5
R6159D
5
R6159A
5
R6159B
5
R6160
10K
AGND
3V3D
3V3D
AGND
AGND
C6129
100n
C6130
100n
3V3D
AGND
A20
A12
A6
ADCLP
A20
A12
A6
R
603
8
56k
R6021
332R
C6028
180pJ
2
3
1
U6004A
NE5532
6
5
U6004B
NE5532
R6027
2K21
R6033
2K21
R6039
2K21
R6
05
9
56k
R6067
332R
C6047
180pJ
2
3
1
U6007A
NE5532
6
5
U6007B
NE5532
R6058
2K21
R6055
2K21
R6054
2K21
R6065
100R
R6051
100R
R6042
100R
R6022
100R
AGND
C6182
100n
R622 9
0R
RGND
A GND
AGND
AGND
AGND
AGND
&
3
5
5
'
66
'
66
AGND
3V3D
AGND
3V3D
C6183
100n
AGND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
P1002
8X 2
1
2
3
4
5
6
7
8
9
10
P1004
Header 5X 2
A GND
12V A
-12V A
A GND
9 5
RGND
PHL
PHR
IP2L
IP2R
PHL
PHR
PHLO
PHRO
G12
MC/ MM
L6006
FB
L6005
FB
IP2L
IP2R
IPL
IPR
Q 6017
DTC114
RGND
7V5A
-7V5A
/
X+
$ * 1 '
/
)%
V IN
FB
NC
V O
GND
EN
NR/SS
DNC
TP
9
U6021
TPS7A 30/49
9 ,1
)%
1 &
9 2
* 1 '
(1
1 566
' 1 &
73
8
736$
C6190
100UF/16V HCN
5
5
R6231
0.22R
5
.
R6233
.
C6191
10N X7R
C6192
1N N PO
C6193
1N N PO
C6194
10N X7R
&
8 9
&
8 9
5
.
5
.
5
.
5
.
C6195
10N X7R
C6197
4U7 X5R
C6196
10N X7R
C6198
4U7 X5R
C6199
100N X7R
C6200
100N X7R
9 $
9 $
-12V 5
+12V 5
12 EN
L6030
10uH
+12V5A
C6201
330uF/25V
AGND
AGND
C6204
100N X7R
C6
20
5
100
N
X
7
R
C6206
100N X7R
/
)%
G
1
OU
T
2
IN
3
2
4
U600 0
ASM1 117- 5
5VA
VIN
1
GND
2
EN
3
VO
5
BP
4
U6023
LP2985
A GND
C620
10U/25V
C6207
10U/25V
Q6126
2SC
815
Q6125
2SA1015
AGND
ch
a
ss
is1
D6014
1SS352
D6015
1SS352
D6018
1SS352
D6019
1SS352
D6020
1SS352
5VA
5VA
FK
DVV
LV
C6026
22u/6V3
C6025
100n
3V3AD
3V3D
AGND
AGND
L6100
10R
5
0 )
5
.
&
8
)
9
'
1
,1
8
/0 0
R6330
10R
9 5
3V3D
C6044
10U/16V
C6046
10U/16V
C6094
10U/16V
C6099
10U/16V
LN
LP
D6011
BAV21W-V
D6017
BAV21W-V
D6016
BZT52C2V4
D6008
BZT52C2V4
RN
RP
D6025
BZT52C2V4
D6029
BZT52C2V4
D6023
BAV21W-V
D6024
BAV21W-V
C6107
100P
C6100
100P
C6108
100P
C6109
100P
AGND
AGND
AGND
C630 0
100 P
C6301
100P
NC
M DC C A R D C O DE
D ET _ R ES
5 1 0 R
1 .1 K
1 .8 K
2 .4 K
4 .3 K
5 .6 K
3 .3 K
8 .2 K
1 1 K
1 6 K
1 3 K
2 0 K
2 7 K
3 6 K
5 1 K
8 2 K
1 6 0 K
6 .8 K
R ESER VE
H D M I
U SB 1.0
A N A L O G
U SB 1.0
R ESER VE
R ESER VE
D IG ITA L IO
R ESER VE
R ESER VE
R ESER VE
R ESER VE
R ESER VE
R ESER VE
R ESER VE
R ESER VE
R ESER VE
R ESER VE
C A R D
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...