NX-720H(G)/720H
79
BLOCK DIAGRAM
DCin
GND
DC SW
33A_2
IC407
80T
Q410
DC SW
SBC2
150C
5V AVR
Q408
NJM2878F4-33
GPSC
3V AVR
EM6M1
Converter
IC401
LT1616ES6-PBF
3V AVR
DCDC
IC408
DDCLK
RXC
DCDC
IC405
/SAVE
50MC
3V AVR
XC620
9
B502P-G
SB
DC SW
IC40
9
Q40
9
DC SW
Q415: 2SC4738(GR)F
DSW
DC SW
50CS
TA7808F-NQ
SBC2
50C
IC1
+B
DC SW
Detect
33M
TXC
/BINT
80ANT
Q403
XC6118C23CMR
XC620
9
B332M-G
MTM
9
81400BF
3V AVR
Q417
DC SW
33GPS
50M
SBC2
EMD5
SBC2
IC402
15M
33C
Converter
8V AVR
Q404
50R
IC404
1.5V AVR
2SA1
9
55A-F
33A
136-174 MHz
DET
D105
HSM88AS-E
CPL
DET
For
Rev
ANT
LPF
ANT
SW
FINAL
AMP
AMP
RA60H1317M1A
IC102
Q102
2SC3357-A
DRIVE
T/R
SW
Q10
BUFF
2SC5108(Y)F
BUFF
VCO
Loop
Filter
T/R
SW
Lippple
Filter
PLL
BPF
LNA
BPF
LPF
1st
MIX
MCF
IF
IF IC
TK10
9
31VTL-G
BPF
Q303
X3
2SC5108(Y)F
BPF
BPF
BPF
2
CV
ASSIST
50C
VCO MOD
/T_R
IC2
SKY72310-362
IC3(1/2)
BD7542FVM
IC3(2/2)
BD7542FVM
150C
Fin
Q11
2SC5108(Y)F
50CS
50CS
Q4 2SC5383-T111
D14 DA2S101
Q
9
SSM3J15FS
Q8 EM6M1
D16,17
RKS151KJ*2
50C
50R
TX: 136 - 174MHz
D110,111 L407CDB
D107 RKP351KW-1P2
80ANT
D104
HSM88AS-E
HSW
DC SW
Q106
EMD5
80T
+B
APC
80T
GATE BIAS
DC SW
/H_L
Q105
FK330301
MP
IC103
NJM12
9
04RB1
REV
FWD
Q5
2SC5108(Y)F
50CS
1SV305F
D6,13
/T_R
TX:272 - 348MHz
RX:371.
9
- 447.
9
MHz
1st Local:185.
9
5 - 223.
9
5MHz
Q6,7
MCH3
9
14(7)-H
D4,5
1SV325F
1SV282-F
D7,8,
9
,10,11,12
1SV278F
D15
DC SW Q2: 2SJ648-A
Q1: LTC014EEBFS8
ASTSW
D2: DZ2J0
9
1(M)
50R
50R
CF1
450kHz
CF2
450kHz
IC303
45HFV
304
33A_2
AMP
Q305
2SC4215-F(Y)
XF1
4
9
.
9
5MHz
Q201
3SK318
1SV283F
TUNE
D202,203
L207,20
9
L210,220
D204,205
1SV325F
TUNE
L215,216
50R
Q202
NESG240034
TV1
TV2
150C
D206,207
IC201(2/2)
BD7542FVM
IC201(1/2)
BD7542FVM
GPS
W02-3768-05
A801
33A
33GPS
IC801
TC7WH126FU-F
33A
GPSC
RXD1
TXD1
G_RXD2
5V_TXD2
GPS_ALM
D_RXD2
0
MUTE
MM
MI1(MIC)
DI_MI2
Q705
MUTE
C703(2/2)
BU7462NUX
SSM3J15FS
MM2
33A_2
33A_2
(GR)F
8(GR)F
BU7462NUX
LPF
IC703(1/2)
DI
DAC
2A20178NP
C712(3/8)
,SCKO,SDOO
MP
LPF
702(2/2)
DEO_AFO
DAC
R2A20178NP
IC712(7/8)
/EVCS,SCKO,SDOO
5E(Y,GR)
702
BUFF
DET
IC705(2/2)
PLD
2
SPAF
DAC
R2A20178NP
IC712(5/8)
/EVCS,SCKO,SDOO
DAC
R2A20178NP
IC712(8/8)
PAAF
/EVCS,SCKO,SDOO
IC713
TC7W53FK(F)
MRSW
DAC
IC712(6/8)
/EVCS,SCKO,SDOO
R2A20178NP
DEO_AFO
MI2
F401
F53-0328-05
D401
DZ2J180(M)
DC SW
Q401
/OVRB
LTC014EEBFS8
80C
Q416: 2SA1832(GR)F
2SA1
9
55A-F
Q402
EMD5
2SA1
9
55A-F
NJM2878F4-33
IC406
XC620
9
B332M-G
XC6205B152P-G
242NUX
BU7242NUX
1575.42MHz
(Only GPS Model)
F502
F503
Summary of Contents for Nexedge NX-720H
Page 83: ...NX 720H G 720H 83 MEMO ...