NAD M12 Service Manual page 18

3.MDC DIGTAL IO BOARD
OP4000
R4014 RX4
1
VCC 3V3A
4 R7
3 RX4
DATA 10 0 R
R4016
2
GND
C4017
GP1FRX
C4018 4U7
100n
DGND
OP4001
R4027 RX5
1
VCC 3V3A
4 R7
3 RX5
DATA 10 0 R
R4030
2
GND
C4023
GP1FRX
C4026 U7
100n
dgnd
SPDIF 1 : 1
C4001 C4002
T4000
INPUT1 6 4
10N NPO
220n X 7R
J4000A
1 3
DGND
C4003
DGND
1N
SPDIF 1 : 1
C4007 C4008
T4001
INPUT2 6 4
0N NPO
220n X 7R
J4001A
1 3
DGND
1N
DGND
C4028
R4035
10 0 R
D4000 T4002
1SS352 C4032
SPDIF 1 : 1
D4001 220n X 7R 6 4
1SS352 J4002
C40330R
1 3
XLR3F
D9005
aes/ ebu C40340R
TPD2E009
DGND
TPG4002
TPG4003
RX3
RX3
C4014
RX1 DGN
100n X 7R
RX1
10K
DGND
C4020 10K
10K
100n X 7R
DGND
3V3A
FB
L4001
3V3D
5VA
C4022
10U/10V
C402 U4005
100N X 7R 8 1
VCC 1IN+ DGND
7 2
DGND 1IN- 1OUT
6 3 R4033
2IN+ 2OUT 100R
5 4
2IN- GND DGND RX6
S N75157
DGND
U4006
ZLDO1117
L4004
12V5a Vin Vout
FB
R4040
C4035
C4036
C4039 4U7
100N
220U/ 25V
C4042
R4042
4U7
DGND
3V3D
L4002
742792662
3V3A
DGND
C4006
330U/ 6V3 HCN
C4011 DGND DGND
DGND
100n X 7R
RX0
R4045
10R
3V3A
U4003
AK4118
36 SP_INTa
IPS0/RX4 INT0
DGND NC OCKS0/CS N/CAD0
DIF0/RX5 OCKS1/CCLK/SCL
DGND TEST2 CM1/CDTI/S DA
RX6
DIF1/RX6 CM0/CDTO/CAD1
VSS1 PDN R4019
1K
DIF2/RX7 XTI
R4020
IPS1/IIC XTO
PS N DAUX DGND
R4021 100n X 7R
XTL0 MCKO2
R4023 C4021 R4024 S P_BC
33R
XTL1 BICK
R4026
VIN/GP0 S DTO 33R
DGND
C4045
100n X 7R
R4046 R4029
DGND
10R 33R
R4031
33R( NC)
C4025
C4027 R4032
100n X 7R
TPG4000
10U/ 10V 33R DGND
L4003
DGND DGND
3V3D
C4029
742792662
C4030 100n X 7R
10U/ 10V
DGND DGND
TPG4001
R4036
33R
R4037
33R
R4038
33R
U4007 3V3D
5VA 742792662 ZLDO1117
L4005
Vin Vout 3V3D
R4041
C4037 C4038 C4044
C4040
10U/10V 10U/10V 10U/10V
4U7 220U/ 10V
C4041
C404
R4043
4U7
DGND
18
3V3C
R4000
NC
3V3C
NC
R4002
742792662(WE)
L4000
3V3D 3V3C
C4005
4U7
DGND
U4001 NC7WV17
DGND
DGND
U4002
R4011
R4013
NC NC
3V3D DGND
S P_MISO
R4015
NC
3V3D
R4017A 18
1Y1
S P_CLK R4017B 16
1Y2
S P_MOSI R4017C 14
DGND 1Y3
S P_CS R4017D 12
1Y4
100n X 7R
10k 3V3D
C4019
R4022
R4025A 9
2Y1
R4025B 7
2Y2
R4044 R4025C 5
100
2Y3
R4018 R4025D 3
10K
3V3D 2Y4
S P_INT
S P_GP2
S P_GP0
S P_GP2a
S P_GP1
S P_GP0a
C4000
dgnd
100N( NC)
U4000
dgnd
CON4000
23
NC7WZ14(NC)
22
21
12V5a 20
DGND 19
C40 4
3V3C DGND 18
22N
17
16
C4009
3V3C DGND 15
22N MCLK0a
14
13
R4003 AUMUT0
82R
12
3V3C 11
R4005 IISCLK0a
82R
10
9
R4006 IISDO0a
82R 8
3V3C 7
R4008 IISFS 0a
82R
6
5
R4009 S CL
NC7WV17
NC
4
R4010 S DA
NC
3
2
PCLK0
1
PMOSI0
46
PMISO0
45
PS TB0
C4016
44
DGND 43
42
100n
U4004
41
74LCX244
1 PS 0a
1G 40
2
A1 39
4
A2 38
6
A3 37
8
A4 36
35
19
2G DGND 34
11
B1 33
13
B2 32
15
B3 DGND 31
17
B4 30
29
DETS0
28
3V3D
27
26
DGND
25
24
12V5a W2M-046P
R4034 3V3D
6K8
C4031
100N
DGND DGND
M DC C A R D C O DE
D ET _ R ES C A R D
5 1 0 R U SB 2.0
1 .1 K R ESER VE
1 .8 K R ESER VE
2 .4 K R ESER VE
3 .3 K A N A L O G
4 .3 K R ESER VE
6 .8 K D IG ITA L IO
5 .6 K R ESER VE
8 .2 K H D M I
1 1 K R ESER VE
1 3 K R ESER VE
1 6 K B lu e O S
2 0 K R ESER VE
2 7 K R ESER VE
3 6 K U SB 1.0
5 1 K R ESER VE
8 2 K R ESER VE
1 6 0 K R ESER VE