82
NX-210(G)
SCHEMATIC DIAGRAM
-t
26P_RD
OPT8
OPT7
OPT2
OPT11
OPT5
OPT4
OPT3
TXI
AO
TV2
TV1
DTI
RXEO
OPT6
OPT6
VCO_MOD
SCK0
/EVCS
SDO0
PLD
TCXO_MOD
W_/N
APC
ASQDET
26P_TD
OPT1
ASQAPC
EVRST
OPT10
TXO
OPT9
RXEI
AI
OPT10
CN321
2
1
4
3
6
5
8
7
10
9
12
11
14
13
16
15
18
17
20
19
22
21
24
23
26
25
R819
0
C830
1000p
C833
1u
CP801
100 x4
C828
1000p
L316
C851
680p
C859
0.1u
C848
68p
R867
10k
1
oUT
A
2
IN-A
3
IN+A
4
VSS
5
IN+B
6
IN-B
7
oUTB
8
VDD
C850
3300p
R864
10k
R862
82k
C849
27p
R861
82k
R863
470k
R880
15k
R887
33k
C882
100p
C900
0.22u
C893
1000p
R920
330k
R919
470
R934
39k
R936
330k
R922
3.3k
C898
1000p
TH801
100k
2SC4617(S)
Q808
R931
100k
C907
0.22u
R928
10k
C897
0.1u
R937
180k
C881
100p
R908
330k
R913
10k
R901
100k
C884
47p
IC815
BU7242NUX
1
oUT
A
2
IN-A
3
IN+A
4
VSS
5
IN+B
6
IN-B
7
oUTB
8
VDD
SSM3K15TE(F)
Q805
C396
4.7u
D805
D
A2S101
R891
1k
R888
6.8k
C891
0.01u
R802
0
R801
0
R803
0
C870
1000p
C899
0.01u
C875
1000p
C873
47p
R873
0
F301
0.25A
7
VIN2
8
VDD
9
LD
10
/RESET
11
DI
12
VD
AREF1
13
14
15
VoUT2
16
VoUT3
17
18
VIN4
19
VoUT4
20
VoUT5
21
VIN5
22
VIN6
23
VoUT6
24
VoUT7
1
2
3
4
5
6
SQL BPF/
SQL DC AMP
W/N NOISE SW
TXD
5A
LCDCNT
SCTAMI
31BU
ME
INTMIC
RXD
33M
SB2
/BINT
/PSW
SBC_ASIC
INTMIC
SBC_ASIC
5A
33M
ME
TXD
/BINT
RXD
SB2
31BU
SCTAMI
/PSW
PLD CONTROL
15M
15M
33A
5A
VREF
33AA
POW
OPT6
RXEI
TXI
TXO
RXEO
OPT7
OPT2
DTI
OPT9
OPT8
AI
OPT11
AO
AGND
5V
OPT5
OPT10
DGND
OPT3
AGND
26P_RD
OPT4
CK
26P_TD
OPT1
5A
33A
33A
VREF
IC801
R2A20178NP
D/A CONVERTER
VIN8
VoUT8
VoUT1
VIN1
SQL
NOISE
AMP
RXD
SBC_ASIC
SCTAMI
/BINT
TXD
/PSW
ME
INTMIC
33M
SB2
31BU
D807
KDR731
NOISE
DETECTOR
IC811
BU7242NUX
APC LPF
CN502
ASQ
PSRIF
PSRIF
AG
TXD
RXD
AG
DG
OPT5
5V
CN
10
SUB (GPS) UNIT (X58-5240-11)
2
1
4
3
8
7
10
9
14
13
20 19
26 25
C18
100p
I C 2
T C 7 W H 1 2 6 F U - F
1 G 1
2 A 1
3 Y 2
4
GND
A 2
Y 1
G 2
V C C
0.1u
C11
R9
100
R10
100
C10
R11
10
C17
1000p
L3
R4
1k
C N 3
D2
1SS388F
CN11
R17
1k
C21
1000p
C22
0.47u
I C 4
B U 3 1 T D 3 W G
1
V I N
2
G N D
3 STBY
N C
V o U T
C19
1000p
C20
0.47u
C N 8
5 C
R 7
1 2
R13
470
R6
470
I C 1
RESERVED1
SS_N
TIMEPULSE
EXTINT0
USB_DM
USB_DP
VDDUSB
RESERVED2
VCC_RF
GND1
RF_IN
GND2
1 3
GND3
1 4
1 2
1 1
MoSI/CFG_CoM0
1 5
MISo/CFG_CoM1
1 6
CFG_GPS0/SCK
1 7
RESERVED3
1 8
SDA2
1 9
SCL2
2 0
TXD1
2 1
RXD1
2 2
V_BCKP
2 3
VCC
2 4
GND4
C5
0.1u
C8
18p
L2
L1
22u
C N 5
C2
0.1u
C3
1000p
18p
5
4
A V R
G P S M O D U L E
1
2
3
4
1 0
5
6
7
8
9
C16
100p
8
7
6
5
10u
C1
C4
10u
C4
10u
C2
3
1000p
1000p
C9
R 18
0
R449
0
GND
VD
AREF2
CLK
VIN3
VIN7
X57-927 4/11, X58-524 1/1
U
V
W
X
Y
TX-RX UNIT (X57-9270-12)