NAD M12 Service Manual page 16

2.MDC BOARD (2/3)
MnMOS I
MnMOSI
MnCS
MnCS
MnCK
MnCK
M0M3GPIO 1
M0M3GPIO1
M0M3GPIO 2
M0M3GPIO2
M0M3GPIO 3
M0M3GPIO3
M0M3GPIO 4
M0M3GPIO4
M1M4GPIO 1
M1M4GPIO1
M1M4GPIO 2
M1M4GPIO2
M1M4GPIO 3
M1M4GPIO3
M1M4GPIO 4
M1M4GPIO4
M2M5GPIO 1
M2M5GPIO1
M2M5GPIO 2
M2M5GPIO2
M2M5GPIO 3
M2M5GPIO3
M2M5GPIO 4
M2M5GPIO4
DGND 3V 3S
CON3004
MCLR
100N
C3110
DGND
PGDA TA
PGCLK
I CSP
C3112
L3013
DGND 3V 3S
FB
n
100
P3000
1
TX a R3116
100R 2
RX a R3118
100R 3
DGND 4
Header 4
GPIO EN
GPIOEN
M0M3GPS
M0M3GPS
M1M4GPS
M1M4GPS
M2M5GPS
M2M5GPS
PA 0
PA0
PA 1
PA1
PA 2
PA2
PCLK
PCLK
PMISO
PMISO
PMOSI
PMOSI
PSTB
PS TB
MUTEVA
MUTEVA
IN TM1i
INTM1i
IN TM2i
INTM2i
V BUSON
VBUS_ON
5V 3D 4K 7
DGND 4K 7
C3127
U3057 2N2
R3318
4 3 D300
MR RESET
2
3V6
GND
5 1
V DD RESET
R3139
14V DET 27K
TPS3825 R3141
DGND 4K 7
C3129
100N C3130
3V 3S DGND 2N2
D300
12V 5DTM2 0R
R3338
3V6
12V 5DTM5 0R
R3339 R3340
R3343
1N 1N
DGND
DETM0
DETM0
DETM1
DETM1
14V _EN
14V_EN
5V _EN
5V_EN
DETM2
DETM2
DETM3
DETM3
DETM4
DETM4
DETM5
DETM5
IIC _RST
IIC_RS T
IN TM0i
INTM0i
X M1001
X M100 X M101 X M102
HOLE HOLE HOLE HOLE
R3328 R3329 R3330 D3014
C3241
0R 0R 0R 1SS352
22N
DGND
DGND
D3015
C3242
1SS352
22N
X M103 X M104 X M105
X M1004
HOLE HOLE HOL
HOLE
C3248 C3249 C3250
1N 1N 1N
DGND
R3095
3V 3S 4.7K
R3096
4.7K
22U/6.3V
1
2
100N
3
4
5
R3119D 1
120R RG15
2
3V 3S VDD
3
R3119C
PMD5/RE5
120R
R3119B 4
120R PMD6/RE6
R3119A 5
120R PMD7/RE7
R3121A 6
120R T2CK/RC1
7
R3121B
T3CK/RC2
120R
R3121C 8
120R T4CK/RC3
R3121D 9
120R S DI1/T5CK/RC4
PCLK R3123A 10
47R PMA5/SCK2/CN8/RG6
11
PMISO R3123B
PMA4/SDI2/CN9/RG7
47R
PMOSI R3123C 12
47R PMA3/SDO2/CN10/RG8
MCLR R3124 13
0R MCLR
PSTB R3123D 14
47R PMA2/SS 2/CN11/RG9
15
VS S
DGND
16
3V 3S VDD
R3128A 17
TMS /RA0
R3128B 18
INT1/RE8
19
R3128C
INT2/RE9
R3128D 20
VBUSON/C1IN+/AN5/CN7/RB5
R3133 21
C1IN-/AN4/CN6/RB4
R3134 22
C2IN+/AN3/CN5/RB3
23
C2IN-/AN2/CN4/RB2
PGCLK 24
PGEC1/AN1/CN3/RB1
PGDA TA 25
PGED1/AN0/CN2/RB0
R3140
4K 7 V BUSV DT
R3142
4K 7 DGND
C3131
2N2
D3003
3V6
1K
1K R3144
3V 3S 10R
3V 3S
C3134
100N
DGND
DGND DGND
C3234 C3235 C3136 C3137 C3138 C3139
10N 10N 10N 10N 10N 10N
DGND DGND DGND DGND DGND DGND
3V 3S
R3314
120R
X M1002 X M1007
X M1003
HOLE HOLE
HOLE
D3021 D3028
C3243 C3247
1SS352 1SS352
22N 22N
DGND DGND
D3022 D3026
C3244 C3246
1SS352 1SS352
22N 22N
P1001
Mounting Block
X M1005 X M1006
HOLE HOLE
C3102 3V 3S U3052
8 1
DGN V dd A 0 DGND
7 2 3V 3S
WP A 1
SCL 100N 6 3
SCL A 2 3V 3S
SDA 5 4
SDA V ss
24LC64
S TBY a
Q3007
DTC114EKA
R3098
4K7
DGND
F_LCD_RS T
FPLED
3V 3S 3V 3S 3V 3S 3V 3S
C3113 C3114 C3115 C3116
22U/ 6.3 V 100N 100N 100N
DGND DGND DGND DGND
3V 3S 3V 3S 3V 3S 3V 3S
C3119 C3120 C3121 C3122
100N 100N 100N 100N
DGND DGND DGND DGND
VS S DGND
R3120D ENCBa
S OSCO/T1CK/CN0/RC14
R3120C ENCA a
S OSCI/CN1/RC13
R3120B
S DO1/OC1/INT0/RD0
R3120A TRIG IN
IC4/PMCS 1/PMA14/RD11
R3122D
IC2/S CK1/PMCS 2/PMA15/RD10
R3122C IRE
IC2/S S1/RD9
R3122B IRFa
IC1/RTCC/RD8
R3137
S DA1/INT4/RA15
R3122A IN TM0i
S CL1/INT3/RA14
VS S
DGND
OS C2/CLKO/RC15
OS C1/CLKI/RC12
VDD 3V 3S
R3125 USBSF
TDO/RA5
R3126 TRIG ON_OFF
TDI/RA4
R3129
S DA2/RA3
R3130
S CL2/RA2
R3131
D+/RG4
R3132
D-/RG3
VUS B 3V 3S
R3135
VBUS USB
R3136 TX a
U1TX/RF8
RX a
U1RX/RF2
USBID
US BID/RF3
C3128
20P Y 3000 R3143
DGND
8 MHz 1MEG
C3132
20P
U3058
PIC32MX 460FH
3V 3S
BCUSB_EN
DGND
Z_IN Ta
RX D
TX D
R3158A
120R 12V 5DTM0
R3158B
120R 12V 5DTM1
R3158C
120R 12V 5DTM4
R3158D
120R 12V 5DTM3
2N2 2N2 2N2 2N2
DGND
DGND DGND DGND DGND
16
5V 3D
DGND
IR Fa
U3053 NC7WZ17
R3099
100R
a1 y 1
R3100
DGND gnd vcc 3V 3S
F_S TBa
100R
a2 y 2
U3054 NC7WZ17
R3101
F_MOS I a
100R
a1 y 1
R3102
DGND gnd vcc 3V 3D
F_CLKa
a2 y 2 100R
DGND
U3055 NC7WZ17
R3103
F_MI S Oa
100R
y 1 a1
3V 3D vcc gnd DGND
F_BuS Y a
100R
y 2 a2 3V 3S
R3105
C3109
C3107 C3108
DTA 114
3V 3S DGND 3V 3D DGND 3V 3D DGND
100N
100N 100N
10K
3V 3D
R3113
R3114 ENCB
100R
ENCA
R3115
100R
C3117
10N 10K
3V 3D
C3118 R3117
10N
DGND DGND
R3145
0R
R3146
0R
STBY
S TBY
3V 3S
742792662
SDA 0
S DA0
SCL0
S CL0
MCUD+ 1
MCUD- 2
3
4
1k
R3147
3V 3S
R3325 742792662
3V 3S 10K
A USBD_P
AUS BD_P
A USBD_N
AUS BD_N
BUSBD_P 1
BUSBD_P
BUSBD_N 2
BUSBD_N
1k
CUSBD_P 3
R3349 CUSBD_P
Q3036 CUSBD_N 4
CUSBD_N
DTC114EKA USBBC_SEL
US BBC_SEL
DGND
IISCLKZ0
IISDOZ0
IISFS Z0
IISCLKZ1
IISDOZ1
C3141
IISFS Z1
DGND 3V 3D
IISCLKZ2
100N
IISDOZ2
U3059
3V 3D
IISFS Z2
R3159
R3152
1a vcc
Z_IN T
100R 100R
3y 1y
Z_TX D
2a 3a
Z_RX D
100R
DGND gnd 2y
R3148
NC7NZ34
C3103 C3104
J3001
10U/10V 10U/10V
24 23
22 21
DGND
DGND 20 19 DGND
S TBY
18 17
F_MOS I
16 15
F_S TB
14 13
F_CLK
12 11
F_MI S O
10 9
F_BuS Y F_LCD_RS T
8 7
IR F
6 5
F_LED
4 3
5V S 2 1
TO FPP BOA RD
C3105
D3000
2U2
PESD3V 3
DGND
Q3008 Q3028
3V 3S
DTA 114
3V 3S J3002 13.8V
C3123
DGND 14 13 DGND
22N
12 11
IR E R3332
10 9
TRI GON_OFF
8 7
TRI GIN
6 5
232TX TRIG _OUT
4 3
232RX
2 1
TO RS232 BOA RD
L3014
V BUSV DT
C3125
4U7
C3124
1N
DGND DGND V USB J3003
U3056
1
9 TS3USB3000
1D+ S 2
8 USB_DP
1D- D+ 3
7 USB_DN
2D+ D- 4
6
2D- OE 5
C3126
100nF
TO FPP USB
DGND
DGND
U3060
L3032 DGND
TS3USB3000 R3138
C3245
C3265 4U7
1N
DGND DGND
R3348
9
1D+ S 10K DGND
8
1D- D+
7
2D+ D-
6
2D- OE
DGND
IIS CLK Z0
IIS DOZ0
IIS FSZ0
IIS CLK Z1
IIS DOZ1
IIS FSZ1
IIS CLK Z2
IIS DOZ2
IIS FSZ2
TO DDFA BOA RD
DGND DGND