152
NX-200
SCHEMATIC DIAGRAM /
原理图
X57-736 (A/2) 1/4
AY
AZ
BA
BB
BC
R : 4.974V
T : 4.987V
T : 62.3mV
R : 3.27V
R : 4.974V
T : 4.25V
T : 5.038V
R : 4.977V
R : 0.314V
T : 70mV
R : 5.5mV
T : 4.81V
R : 3.28V
T : 68.5mV
R : 4.35mV
T : 4.99V
R : 3.285V
T : 59.4mV
R : 7.494V
T : 7.353V
T : 55.4mV
R : 5.1mV
R : 7.478V
T : 7.338V
R : 3.276V
T : 3.331V
T : 5V
R : 4.97V
T : 7.26V
R : 7.49V
T : 3.80V
R : 3.80V
T : 3.35V
R : 3.32V
T : 14.32V
R : 14.28V
T : 7.06V
R : 7.23V
T : 4.974V
T : 6.38V
R : 100mV
T : 79mV
R : 6.57V
R : 4.974V
68u
L401
SSM6L05FU-F
1
3
2
C405
C404
470k
SSM6L05FU-F
GND
48
R429
F400
IF_DET
470p
C400
22p
S
C402
50
49
NC
L400
D400
1SR154-400
47p
C440
C403
R400
0
470p
0
0
R408
R402
10
C406
1u
33
C41
1
C409
C408
1u
+
4.7u16
R417
Q403
SSM6L05FU-F
470k
R406
R412
R409
R415
1k
C414
1000p
NC
28
C466
0.22u
VCO_MOD
/APCSW
APC
/DSW
/DSW
38
S_DET
SCK1
GND
PLD
38M
VCO_MOD
THP
APC
/APCSW
43
47
46
45
44
42
41
40
39
C437 47p
C435 47p
C433 47p
C479 47p
C431 47p
C432 47p
C429 47p
C430 47p
C428 47p
/PCS_RF
SDO1
Side_2
Side_1
W_/N
/PTT
Side_G
GND
33
37
36
35
34
32
31
30
29
NC
C434 47p
C439 47p
C472 47p
C436 47p
C438 47p
/PCS_RF
Side_2
SDO1
Side_1
C455 47p
C470 47p
Side_G
/PTT
SCK1
PLD
R405
470k
R404
470k
HSC119
D401
R407
47k
C407
0.22u
R422
AGND
GND
NC
23
27
26
+B
+B
25
24
+B
+B
22
21
NC
20
19
CV
C426
47p
R498 0
C478 47p
C476 47p
R430
0
GND
RSSI
5RC
TCXO_MOD
TV1
VAGC
ASSIST
/T_R
TV2
SBC
18
17
16
15
14
13
12
11
10
9
C473 47p
C474 47P
C453 47p
C454 47p
R499 0
C452 47p
C450 47p
C451 47p
C449 47p
1000p
C465
1000p
C464
R41
1
6
3
CLK
CC/GAIN
0.1u
CE/SS
VIN
4
150k
5
180p
C417
R423
R425
470p
C420
12k
22k
VoUT/FB
VSS
XC9101D09AKR
LSEN
EXT
1
2
IC402
C419
7
8
22p
R439
27k
1u
C422
1u
C424
C425
1u
1000p
0.22u
C467
2
C423
R420
47k
1k
R436
1k
Q402
R410
470k
C475
1u
Q401
R413
C418
2SA1955A-F
VSS
IN-
oUT
IC401
TC75S51FE(F)
IN+
VDD
R421
4
R419
47k
C416
1u
1k
5
C415
470p
NP/VREF
R452
1k
oN/oFF
GND
3
Q405
4
C421
0.22u
1000p
C468
1u
R418
1k
C410
0.22u
VoUT
TK71733S
IC403
VIN
1
1u
5
IC400
TK11250CUCB
4
1u
5
6
VoUT
GND
VIN
3
GND
NP
CoNT
2
1
C460 47p
LED_R
I2CSDA
I2CCK
/5TC
IFC
/SAVE
/EMG
LED_G
8
7
6
5
4
CN400
3
1
2
C447 47p
C445 47p
C443 47p
C444 47p
C442 47p
C441 47p
Side_2
SIde_1
Side_G
SIDE 2
SIDE 1
PTT
GND
PTT
3
5
4
R490
S1
C499
47p
0
CN401
2
1
C458 47p
C457 47p
C456 47p
LR
470p
R426
UMG9N
C462
C463
470p
Q406
390
R427
R428
D402
10
LG
820
150C
IF_DET
RSSI
VAGC
TV1
TV2
5RC
/5TC
SBC
/SAVE
/SAVE
SBC
IFC
5RC
/5TC
33C
50T
50R
50IF
/T_R
I2CCK
I2CSDA
LED_R
LED_G
LED_R
LED_G
CV
TCXO_MOD
ASSIST
/PTT
SIde_1
Side_G
Side_2
+B
TX/RX LED
TX/RX LED
SWITCH
VOLTAGE
REGULATOR(50C)
VOLTAGE
REGULATOR(33C)
50T CONTROL
50R
SWITCH
50IF
SWITCH
SB3
SWITCH
Q404
SSM5H01TU-F
CONVERTER
SWITCH
DC/DC
Q404
CONVERTER
DC/DC
50T
SWITCH
Q405
REVERSE
PROTECTION
50T CONTROL
D401
B30-2278-05
470k
470k
50C
2.5A
THP
1SS388F
D403
REVERSE
PROTECTION
D403
10k
R501
R438
0
R500
10k
R435
100k
IFC
C480
1u
330k
R424
TX-RX UNIT : (X57-7360-10) (A/2)
CONTROL
UNIT(X53-4260-1
1)-CN404
(X41-3710-10)
SWITCH UNIT
1
1
2
2
3
4
3
4
4
