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TX-RX unit (X57-8370-10)
DSP
IC601
Flash
ROM
IC600
SRAM
IC603
ASIC
IC607
/CS0,/CS2,/CS3,
D0
~
15,A0
~
20,/WR,/RD
IC606
SM5023CNDH-G
VC
TCXO
X600
L77-3015-05
18.432MHz
33M
BSHIF
T
33A
33M
RESET
IC604
XC6119C29ANR
33M
/DRST,/HDS2,/HRDY,
/DINT,FSDET,/HINT, /DWUP
MCDIAF,/MCSCKAF,/MCCSAF,MCD0AF,
MCDICN,/MCCSXCN,HOST_RDY, MCSCKCN
C
N60
0
24
p
in
Con
nect
or
/BINT,/PSW,
S-DET,OPTDET
BATT,TEMP,THP,CV,
33M
DCDC
Converter
L506 , D502 , D503
IC505 LT1616ES6-PBF
IC506
XC61CC5602N-G
/BINT
Q507 FC694301
SBC
DCSW
SB1
Q508
EMD12
SBC
D506
DA3S103E
Q506 FC694301
/PSW
DCSW
Q500 2SJ648-A
Q501 FK330301
BATT
SB2
IC501
NJM2878F4-33
DC-DC
IC502
XC9235A15CM-G
15M
LPF
ANT
SW
DC SW
Q106
RD07MUS2BT122
Q104
RD01MUS1-T113
Q102
2SK3077
+B
Final
AMP
AMP
Pre-Drive
AMP
Protect
Q107
LTC014EEBFS8
50T
ASQAPC
Q109
FK330301
Q108
FJ330301
DC SW
/DSW
Q103
2SC5383-T111
T/R
SW
50
T
50R
D102,103 HVC131
D104,105 RN142S
D411,D412
RN142S*2
RF
AMP
BPF
1st
MIXER
IC200
CMY210
MCF
XF300
49.95MHz
IF
AMP
50T
50R
IF IC
IC301
TK10931VTL-G
BPF
CF300
450kHz
LPF
BPF
CF301
450kHz
IC302 (2/2)
BU7242NUX
RSSI
Q407
2SC5636
Q405
2SC5636
VCO
Q401,Q402
MCH3914(8)-H
D402-D405 1SV325F
D406,D407 HVC376B
D408,D409 1SV278F
PLL
Loop
Filter
VCO MOD
CV
Ripple
Filter
Q403 2SC5383-T111
D410 HSC119
T/R
SW
Q404 EM6M1
Q406 FJ330301
TCXO
x3
Q300
2SC5108(Y)F
X400 16.8MHz
PLD
IC400
SKY72310-362
IC404 (1/2)
TC75W51FK(F)
IC402 (2/2)
BU7462NUX
50
CS
50CS
IF_DET
Q301
2SC5108(Y)F
IC100
NJM12904RB1
33C
SB2
+
-
BATT
7.5V
S
S-DET
AVR
50C
DC SW
33C
50R
50T
RXC
TXC
SBC
IC504
XC6209B502P-G
IC503
NJM2878F4-33
Q505 EMD5
Q503 EM6M1
33M
15M
33A
33MDSP
15MDSP
IC608
TC7SH08FU-F
/PCS
/PCS_DSP
/PCS_RF
PTT
Side1
Side2
CN604
SD01
PLL MOD
IC609
TC7SH08FU-F
SCK1
PCK _DSP
PCK_RF
33C
50C
DC SW
50CS
/SAVE
Q502 LTC014EEBFS8
Q504 2SA1955A-F
BEEP,RXAF,VOICE
50C
33A
/T_R
VCO_MOD
38M
MIC
SDO0,SCK0
/EVCS,/LCDCS
/T_R,/DSW,/APCSW,PDSW,ASSIST
TXC,RXC,/SAVE,SBC,DDCLK
EXTMICSW
PCK_DSP
/PCS_DSP
PLL MOD
RX : 801.05 - 820.05MHz
TX : 806.00 - 825.00MHz
TA : 851.00 - 870.00MHz
1
s
t Local
801.05
-
820.0
5MH
z
IC500
NJM2878F4-33
/EMG
Selector
Volume
CN500
ENC1
ENC2
ENC3
ENC4
33A
VOL
SB1
+B
Motion
Sensor
I2CCK
I2CDT
BPF
Assist
IC401 XC221A1200MRG
D400 DA221
50C
50C
IC605
KXSD9-2050
33M
ASQ
IC302 (1/2)
BU7242NUX
ASQDET
TV2
MOD
AVR
IC900
XC6209B502P-G
D901
DA3S103E
5VC
50V
IC602
BU7445HFV
RXAF_2
CN902
J901
J900
SP+
SP-
MIC+
MIC-
DCSW
AFSW
DCSW
TA7368FG
SPAF
+B2
Q901
LTC014EEBFS8
Q903
FK330301
Q902
2SA1362-F(GR)
Q904,906
DMG6968U
MICI
DCSW
PTT/RXD
EXTMICSW
50V
Q905 UPA672T-A
TXD0
50V
OPTDET
ASQAPC
ASQAPC
VOX
/APCSW
Q105
FK330301
50C
50R
PTTRXD
/S1
/S2
/EMG
BPF
L217
L79-1928-05
SDI0
Q900
LTC014EEBFS8
/SYMTIM
IC600
FK330301
EVRST
100
Ω
TV1
100
Ω
RF
AMP
Q408
2SC5636
50
CS
Doubler
BUFF
AMP
Q101
2SC5636
TX : 806 - 825MHz
TA : 851 - 870MHz
RF
AMP
50T
50T
L118
L79-1468-05
DC SW
APC
D200
HSB88AS-E
Q200
BB505CES-TL-E
L212
L79-1928-05
ATT
R201,R202,R203
DC SW
AVR
DC-DC
DC-DC
BATT
INT
ANT
IC901
EXT
SP/MIC
Drive
Summary of Contents for NX-420 K
Page 80: ...NX 420 ...