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132
NXR-810
SCHEMATIC DIAGRAM /
原理图
X53-449 3/6
K
L
M
N
O
A
A[16]
Ao4
/DRST
/PSW
A[15]
i2CCK
RX_CV
/oVRB
A[14]
FWD
CLKSEL
/PTT
A[12]
RSSi
MCSCKCN
A[11]
A[13]
SR_STR
/WR
A[10]
D[12]
A[9]
D[11]
A[8]
D[10]
A[7]
D[9]
A[6]
/DINT
A[5]
RXD0
/EPTT
/HK
A[4]
/HRDY
A[3]
/CS2
D[0]
/BiNT
A[2]
/CS0
D[8]
/RD
STR_SEL
RXVCoA/B
485_DE2
A[1]
oX_SDA
/CS3
D[7]
TXD2
RXASSiST
/SYMTiM
D[15]
485_DE1
A[0]
A[21]
D[6]
TXD0
RAMP_TX
TXD1
/MCCSRCN
D[14]
/ioiNT
D[5]
TXASSiST
/MCCSXCN
D[13]
MCDoCN
/MCCSAF
Ao3
Ao2
MCDoAF
D[4]
Ao1
MCDiAF
D[3]
VLi
/485_RE2
D[2]
/485_RE1
MCDiCN
D[1]
A[20]
RXD3
RXD2
A[19]
TXD3
A[18]
RXD1
A[17]
Ao5
MCSCKAF
KEY
o0
/KEY
i2
/KEY
i1
/KEY
i0
i2CDA
/RiNT
/WP
/DWUP
/FRST
FSDET
HWV1
TMP2
TX_CV
LDR
/TXPCS
SPSD1
SPSD0
/ioCS
/RXPCS
SPSCLK1
/EVDSCS
SPSCLK0
/16_8PCS
/EVCS
TD_SW
TMP1
AGC
HWV3
/EWP
TXVCoA
/HDS2
KEY
o1
TXVCoB
/RST
LDT
C82
100p
C117
0.1u
C115
0.1u
R154
100k
R152
1k
R153
47k
CN28
R135
100k
C102
1u
C130
0.1u
R161
10k
CN25
R148
56k
C84
6800p
C86
6800p
C99
0.1u
C94
0.1u
CN27
C83
100p
C125
0.1u
C122
0.1u
R146
100
C124
0.1u
C126
0.1u
C119
0.1u
C111
100p
C121
1000p
C123
0.1u
R130
100
IC16
SM5023CNDH-G
1
INHN
2
XT
3
VSS
4
Q
5
VDD
6
XTN
C120
1u
R116
4.7k
C103
1000p
R114
22
R156
470k
C97
1000p
L18
C77
0.1u
C109
10u63.3
C110
100p
R141
100k
R129
100
R119
470k
A4
XTALI
B4
XTALo
A10
32I
A12
DSPCK
B11
CKo
A11
USRCKI
H18
ADD0
J18
ADD1
K18
ADD2
L18
ADD3
M18
ADD4
N18
ADD5
J17
ADD6
K17
ADD7
M17
ADD8
N17
ADD9
P17
ADD10
K16
ADD11
L16
ADD12
M16
ADD13
P16
ADD14
J15
ADD15
K15
ADD16
M15
ADD17
N15
ADD18
P15
ADD19
J16
ADD20
H15
ADD21
G17
DT0
H16
DT1
G15
DT2
F18
DT3
F17
DT4
G16
DT5
E18
DT6
E17
DT7
F16
DT8
D18
DT9
D17
DT10
B15
DT11
D16
DT12
C15
DT13
D15
DT14
E15
DT15
A15
WRITE
A16
READ
B14
BHE
C14
BLE
A13
CS4
D13
CS3
C13
CS2
B13
CS1
A14
CS0
B12
HRADY
D14
HDS2
R18
TXD0
T18
RXD0
R16
RTS0
R15
CTS0
U15
TXD1
T15
RXD1
V15
TXD2
V14
RXD2
T14
TXD3
R14
RXD3
A9
SCK
C10
SDT
V4
SPCK0
U5
SPI0
T6
SPo0
V5
SPCS00
U4
SPCS01
T4
SPCS02
V6
SPCK1
U7
SPI1
T8
SPo1
V7
SPCS10
U6
SPCS11
T5
SPCS12
G3
ADC4
H1
ADC5
H2
ADC6
H3
ADC7
J1
ADC8
J2
ADC9
J3
MICVR
K1
SPDAC
K2
MICADC0
K3
MoDDAC
L2
MICADC1
T10
KEYI0
R9
KEYI1
V11
KEYI2
U10
KEYI3
T11
KEYI4
V12
KEY
o0
U11
KEY
o1
T12
KEY
o2
V13
KEY
o3
U12
KEY
o4
R4
PWM1
P4
PWM2
V8
TI
R10
TDI
R12
TMS
R11
TDo
T13
TCK
U14
TRST
U13
R
TCK
H17
BSCAN0
E16
BSCAN1
P18
RST
R17
RST
o
G18
TEST0
L17
TEST1
N16
TEST2
L15
TEST3
V3
BooT
C2
SQDAC
F1
ADC0
F2
DAC0
E1
IFR
G2
ADC3
G1
ADC2
D2
FCDADC
E2
IF
ADCP
E3
IF
ADCN
D1
IFVR
R3
AGCDAC
A8
MCCK0
D11
MCI0
B9
MCo0
B10
MCCS0
A7
MCCK1
B8
MCI1
C9
MCo1
B7
MCCX1
D9
MCCR1
C8
MCCK2
D10
MCCS2
C7
MCo2
D7
VoINT
D8
VFRM
N1
RSSIT
M3
PSRPLL
M2
PSRIF
L4
PSRRF
P1
RXSLT
N2
RXRVE
N3
PSTPLL
R1
PSTIF
M4
PSTPA
P2
TMoD
P3
TRAMP
R2
TXRVE
R6
FSDET
R5
SYMTIM
C12
SIMDT
D12
SIMCK
C11
SIMRST
T9
GPIo0
V9
GPIo1
U9
GPIo2
V10
GPIo3
T7
GPIo4
R7
GPIo5
R8
GPIo6
U8
GPIo7
A6
GPIo8
B6
GPIo9
C6
GPIo10
B5
GPIo11
E8
DVDD1
E9
DVDD2
F14
DVDD3
G14
DVDD4
M14
DVDD5
N14
DVDD6
P10
DVDD7
P9
DVDD8
N5
DVDD9
M5
DVDD10
E7
DVDIo1
E13
DVDIo2
H14
DVDIo3
L14
DVDIo4
P11
DVDIo5
P6
DVDIo6
L5
DVDIo7
E10
DGND1
E11
DGND2
E12
DGND3
J14
DGND4
K14
DGND5
P13
DGND6
P12
DGND7
P8
DGND8
P7
DGND9
B3
DGND10
A5
DGND11
C4
DGND12
T2
DGND13
C17
DGND14
U16
DGND15
D3
A
VCC1
E4
A
VCC2
V16
NC36
F4
A
VCC4
G4
A
VCC5
H4
A
VCC6
T3
NC35
K4
A
VCC8
L3
A
VCC9
M1
A
VCC10
U3
NC34
E5
AGND2
F5
AGND3
G5
AGND4
H5
AGND5
J5
AGND6
K5
AGND7
L1
AGND8
E6
AGND9
A1
NC1
A2
NC2
B1
NC3
B2
NC4
A17
NC5
A18
NC6
B17
NC7
B18
NC8
U17
NC9
U18
NC10
V17
NC11
V18
NC12
U1
NC13
U2
NC14
V1
NC15
V2
NC16
A3
NC17
C3
NC18
C5
NC19
B16
NC20
D4
NC21
D6
NC22
C16
NC23
C18
NC24
F15
NC25
R13
NC26
T16
NC27
T17
NC28
N4
NC29
T1
NC30
F3
ADC1
J4
MICIR
D5
IFIR
R155
100k
X1
L77-3015-05
R160
100
C112
0.1u
R147
100
C76
47p
R126
100k
R132
1k
CN29
R159
10k
C116
0.1u
C91
0.1u
R144
0
C108
2p
CN26
R128
100k
C98
0.1u
C85
6800p
CN30
C128
1u
R143
0
CN31
R138
100k
R511
0
C131
0.1u
C114
100p
C129
1000p
C127
0.01u
R127
1k
C92
0.01u
C79
0.01u
R157
470k
CN24
R117
4.7k
C101
0.01u
C93
10u6.3
C118
0.1u
L20
R115
22
50M
33A
SB
SB
33M
15M
33BU
33M_1
SBC
15M
33M_2
AMP_SW
/AF_MUTE
32K
32K
32K
/HINT
/RST
/RST
BUFFER AMP
SBC
/RST
33M_2
33M_2
TXAF
MOD
MOD
TXAF
/AF_MUTE
AMP_SW
IC20
MCU
50M
33A
33M
33BU
33M_1
186mVrms
71mVrms
W:293mVrms
N:146mVrms
3.3V
3.3V
CONTROL UNIT (X53-4490-10)