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NX-300
158
BLOCK DIAGRAM /
方块图
TX-RX unit (X57-7370-11)
IF
AMP
IF AMP
IC701
TK10931VTL-G
BPF
CF700 450kHz
BPF
CF701
450kHz
IF
AMP
IC700
MCP6021-E/OT
IC404
TC75W51FUF(1/2)
IC404
TC75W51FUF(2/2)
RSSI
VAGC
BUFF
AMP
BUFF
AMP
Q600
2SC5636
Q512
2SC5636
SKY72300-362
VCO
Q508,509 2SK508NV(K52)
D506,507 1SV325F
D519 1SV278F
D511,516,517
D510,514,515
1SV290B-F
1SV282-F
LPF
PLL
Loop
Filter
VCO MOD
ASSIST
CV
Ripple
Filter
Q507
2SC5383-T111
T/R
SW
Q510 SSM6L05FU-F
Q511 2SJ347F
VC
TCXO
x3
Q700 2SC5108(Y)F
VC
X500 19.2MHz
50IF
TCXO_MOD
PLD
CN900
AVR
+B
50C
AVR
DC SW
33C
DC SW
DC SW
50R
50IF
50T
5RC
38M
SBC
IFC
33C
/5TC
/SAVE
DC SW
SB3
SBC
Q901
SSM6L05FU-F
DCDC
Converter
150C
Q904 SSM5H01TU-F
IC901 XC9101D09AKR
IC902
TK11250CUCB
IC903 TK71733S
Q902 SSM6L05FU-F
Q903 SSM6L05FU-F
Q905 2SA1955A-F
IC900
TC75S51FE(F)
DC
SW
SB3
LED_R
LED_G
D900
Q900
UMG9N
/EMG
S1
Temp.
Sensor
IC500
LM73CIMKX-0
33C
IC502
IC503
TLV2381IDBV
IC504
TC75W51FUF(1/2)
Q504
2SK879-F(Y)
50C
50C
Ripple
Filter
150C
Q503
2SC5383-T111
IF_DET
I2CCK
I2CSDA
IC501
TLV2381IDBV
Q701
2SC4215-F(Y)
TX : 400.00~470.00MHz
RX : 341.95~411.95MHz
SDO1
SCK1
/PCS
RF
/T_R
50R
/EMG , LED_R , LED_G , APC ,
/DSW , /APCSW , CV , ASSIST ,
VCO_MOD , TV1 , TV2 , /T_R ,
/PTT , Side_1 , Side_2 , Side_G
RSSI , THP , VAGC , CV , S_DET , IF_DET