NX-700/700H
26
BLOCK DIAGRAM
CN403
2
1
F401
J701
X501
32.768kHz
L77-1802-05
R78
0
100
k
R78
1
100
k
D408
KDS121-P
CN405
GND
DCin
(13.6V)
+B
50C
IC404
5V AVR
TA7805F-NQ
DC SW
RXC
50R
12A02CH
Q409
TK71733S
IC406
3.3V AVR
33C
XC6204B332M-G
3.3V AVR
33GPS
IC407
Converter
IC410
XC9101D09AK-G
CN401
CN402
/IGN
DSP
IC502
IC501
FLASH ROM
IC503
SRAM
20pin Option Boar
d
CN54
9
/MCCSRCN,/MCCSXCN,MCDOCN.MCDICN
/MCCSAF,MCDOAF,MCDIAF
/SYMTIM,FSDET,/DWUP,/DINT
MCSCKAF
A[0-20],D[0-15],/RD./WR
/CS0,/CS2,/CS3,/HRDY,/WP
/FRST,/DRST,/HINT,/HDS2
/PCS
/PCS_RF
HD2
26pin Option Board
CN595
PO
W
5V_
1
26P_R
D
26P_T
D
OPT1
0
OPT
9
DT
I
A
O
A
I
RXE
O
RXE
I
TX
O
TX
I
OPT[1-8]
OPT11
Display UNIT
CN597
SCRX
D
TXD1
RXD
1
IC511
KIC7SH08FU-P
IC512
TC7SET08FU-F
SCTXD
80
C
50
C
S
B
/PRS
T
PBSHIF
T
AF
O
M
E
MIC
1
/PS
W
SP
O
I/O Expander
PCA9535RGE
AUXIO[1-9]
AUXO1
AUXO2
50C
BUFF
IC513
TXD2
TC7SET08FU-F
TXD2
MIC2
ME
25P_TXD2
DI
DEO
AFO
BER_CLK
BER_DATA
G_RXD2
RXD2
RXD2
D506,D507
1SS416
IC518
ADM202EARNZ
RS-232C Driver
TXD0
RXD0
IC516
LEVEL SHIFT
TC7WH126FU-F
CTS0
RXD0
LEVEL SHIFT
TC7WT126FU-F
IC515
/INT25P
I2CCK
I2CDT
I2CCK
I2CDT
TXD0
RTS0
LPF
IC702(2/2)
TC75W51FK(F)
MOD
TC75W51FK(F)
LPF
IC702(1/2)
IC709(1/2)
TC75W51FK(F)
SUM
IC712(6/8)
M62364FP-F
DAC
DI
DAC
M62364FP-F
IC712(1/8)
TCXO_MOD
IC712(2/8)
DAC
M62364FP-F
VCO_MOD
MIC
TC75W51FK(F)
LPF
IC706(1/2)
TC75W51FK(F)
IC706(2/2)
SUM
DTI
TXI
/SCSW
TXO
IC708
TC7W53FK(F)
IC709(2/2)
TC75W51FK(F)
SUM
LIMIT
D704,705 KDR731
Q704 2SC4738(GR)F
Q705 2SA1832(GR)F
AI
TONE
MUTE
MUTE
Q706
2SJ243-A
Q707
2SJ243-A
MM
MM2
RXAF
TC75S51FE(F)
LPF
IC701
IC707
TC7W53FK(F)
/SCSW
AMT
RXEO
RXEI
SUM
TC75W51FK(F)
IC711(2/2)
TC7W53FK(F)
IC710
STSW
BEEP
OPT9
TONE
AI
IC713
TC7W53FK(F)
OPT6
AO
IC712(5/8)
DAC
M62364FP-F
AMP
SB
50C
450k
IF_DET
I2CCK
I2CDT
TEMP
SENSOR
IC2
LM73CIMKX-0
33C
X1
19.2MHz
VCTCXO
ASQAPC
TC75W51FK(F)
IC705(2/2)
IC703(1/2)
LPF
TC75W51FK(F)
APC
TC75W51FK(F)
LPF
IC703(2/2)
DAC
M62364FP-F
IC712(8/8)
DEO
OPT10SEL
IC1
LMC7101BIM5
BUFF
TCXO_MOD
33C
Q15
BUFF
2SK1215-E(E)
PLL
IC3
SKY72310-362
SCK1,SDO1,/PCS_RF
PLD
Q203
2SC5636
33C
50C
LOOP
FILTER
TC75W51FK(F)
IC5(1/2)
CV
VCO
Q9,Q10
2SK508NV(K52)
FILTER
Ripple
50C
T/R SW
/T_R
2SC5636
BUFF
Q13
FILTER
150C
Ripple
Q7
2SC5383-T111
2SC5383-T111
Q1
IC4
BUFF
LMC7101BIM5
ASSIST
IC5(2/2)
TC75W51FK(F)
VCO_MOD
2SC5636
Q6
BPF
Fin
50C
2SC5636
BUFF
Q14
T/R
D101,205
SW
PRE-
Q101
AMP
DRIVE
Q102
DRIVE
AMP
IC102
FINAL
AMP
SW
ANT
80T
80T
+B
L407CDB
ANT
LPF
APC
APC
MP
/H_L
IC101,103
TA75W01FUF
80T
PWR
DET
D107,108,109
HSM88AS-E
IC712(7/8)
M62364FP-F
DAC
BPF
TV1
LNA
50R
Q210
NESG240034
BPF
BUFF
DAC
M62364FP-F
TV2
150C
IC207(1/2)
IC712(4/8)
1st
MIXER
2SC5636
BUFF
Q208
IC204
AK1224
XF202
AMP
IF
Q205
Q204
AMP
IF
IF IC
IC202
TK10931VTL-G
50C
50R
50R
50R
2nd Local:57.6MHz
IC203(1/2)
TC75W51FK(F)
TC75W51FK(F)
IC203(2/2)
VAGC
RSSI
D202
SW
33C
W_/N
SW
CF
CF201
D201
SW
CF
CF202
(Wide)
(Narrow)
CF203
SW
OPT10
50C
50R
BPF
50R
IC715
LA4425A
IC514
TC7WBD125AFK
LEVEL SHIFT
IC517
SB
G_RXD
2
CN55
6
CN55
7
25P_TXD
2
OPT10SEL,/EVCS,SCK0,SDO0
TXD[0-3],IFC,TXC,RXC,SBC
TONESW,AMT,STSW,BEEP,TONE,/PRST
/OVRB,/IGN,/PSW,/
MM,MM2,INAMT,/SCSW,RTS0,PBSHIFT
/INT25P
CTS0,RXD[0-3]
VAGC,PLD,MPL,BLVL
SCK1,SDO1
RFAGC,ASSIST,DSW
/T_R,W_/N,W_/V,/H_L
CV,THP,RSSI,ASQDET
SCBSY
SCBSY
SCTXD
SCRXD
BER_CLK
/SCRST,/SCREQ,SCBCK,SCMIS0
BUFF
BER_DATA
/BER_EN
TC7WT125FUF
/SCBFS,/BFSX2
IC509
/SCWKUP,BER_CLK,BER_DATA
/EVCS,SCK0,SDO0
/EVCS,SCK0,SDO0
/EVCS,SCK0,SDO0
/EVCS,SCK0,SDO0
MCF
LPF
/EVCS,SCK0,SDO0
MUTE
INAMT
KRC401-P
Q710
/EVCS,SCK0,SDO0
/EVCS,SCK0,SDO0
D217,218
1SV325F
1SV283F
D207,208
D209,210
Q403
LTC014TEBFS8
IC505
KIC7SH08FU-P
BCLKR0
MCSCKCN
BCLKX0
MCU
IC510
CD201
EMD9
Q212
W_/N
SW
CD
KDS112E-P
2SC3356(R23)
2SC3356(R23)
ASQDET
BUFF
D703
KDR731
2SC4617(Q)
DET
SW
AMP
Q702
BPF
IC705(1/2)
TC75W51FK(F)
SSM3K15TE(F)
Q701
2SA1832(GR)F
Q708
Q709
LTC014EEBFS8
VREF
Q12
2SJ347F
Q11
SSM6L05FU-F
HVC131
2SC5455-A
2SC5108(Y)F
DET
THP
THP2
TEMP
136 - 174MHz
1st Local
x3
450kHz
BUFF
BPF
CF
HVC131
SW
D19,D20
D5,D6
SW
HVC131
CF
/T_R
50C
SW
Q5 EMD9
Q2 LTA014YEBFS8
Q3 SSM3K15TE(F)
D213,216
TXC
SB
80T
150C
Q407
DCDC
8V AVR
DC SW
IC403
NJM78M08FA-ZB
80C
Q404
DC SW
MTM981400BF
12A02CH
TUNE2
BD7542FVM
6pin OPTION
HOR
SB
PA
SPO
Ext SP JACK
SPI
CN705
CN600
MIC2
MIC1
K :RA30H1317M123
HK:RA60H13171123
/EVCS,SCK0,SDO0
IC712(3/8)
M62364FP-F
DAC
BUFF
IC207(2/2)
BD7542FVM
TUNE1
FILTER
Ripple
CN901
D-Sub25pin
J901
CONNECTOR
ME
MIC2
DEO
DI
PROTECT
VOLTAGE
D905,906
DZ2J180(M)
AFO
MIC2
AFO
Q901
Q902
DZ2J180(M)
D910,914
VOLTAGE
PROTECT
1SS355
D909,913
AUXO1
QSX6
AUXO2
QSX6
/AUXO1
/AUXO2
D901-D904
SURGE
D907-D908
PROTECT
D911-D912
AUXIO
[1-8]
AUXIO
[1-8]
50C
SB
TXD0
RXD0
(RTS0)
(CTS0)
(RTS0)
(CTS0)
TXD2
RXD2
AUXIO9
50MC
15M
33M
/RINT
32K
RV5C386A
33BU
I2CCK.I2CDT
RTC
IC504
15M
33M
Main_CLK
33M
SCTAM1 33M
L77-3015-05
BUFF
BSHIFT
18.432MHz
Main_CLK
IC508
VCTCXO
SM5023CNDH-G
X502
Main_CLK
33A
50M
SBC_2
/RST
Q412
SCTAM1
IC409
2SA1955A-F
IC506
IC408
SSM6L05FU-F
SBC_2
IC402
XC6204B332M-G
33M
15M
33BU
2SA1955A-F
Q405
3.3V AVR
33A_2
Converter
1.5V AVR
RESET
Q411
DC SW
DCDC
XC6205B152P-G
LT1616ES6-PBF
50MC
Buck UP Battery
XC6204B332P-G
3.3V AVR
/RST
DC SW
/BINT
IC405
DC SW
2SA1955A-F
Q416
XC6119C29AN-G
DC SW
33M
Q401
Protect
SBC_2
DZ2J180(M)
XC6108C23CM-G
SBC
D401
IC401
/BINT
LTC014EEBFS8
Detect
/RST
33BU
/RST
KDS112E-P
Q201 LTA014EEBFE8
Q202 LTC044EEBFS8
MC2850
CONNECTOR
33A_2
BUFF
IC711(1/2)
TC75W51FK(F)
VREF
K :D104
HK:D103,D104
Q209
2SC5383-T111
TX-RX UNIT (X57-8890-XX) (A/2)
TX-RX UNIT (X57-8890-XX) (B/2)