4
5
6
RF_PTT
TX_STATE
50MPU_CoNT
TRUNKiNG
EVOL_CLK
Lo_VoL_DET
33CF_CoNT
SC_SH
E_PTT_SH
STX0_ARX0
SRX0_ATX0
SYS_RST
RADIO_ERR
BEEP_SW
RXAD_SW
TAAD_SW
PTT_SH
BER_DAT
MiCAD_SW
RESET_D
AMP_SW
SCM_EN
AF_MUTE
EVOL_DATA
EVOL_LD
TA_SW
MiC_SW
PATH_SW
TD_SW
33SH_CoNT
ADSCLK
ADSDO
ADCS
A16C_CK_SFT
QT_DQT
BER_CLK
ADSP_CK_SFT
HooK_RXD_SCM
CN402
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
IC312
ADCS7476AIMF
1
VDD
2
GND
3
VIN
4
SCLK
5
SDATA
6
CS
C495
1u
14
NC
15
HooK_RXD_SCM
16
AMP_SW
17
SCM_EN
18
AF_MUTE
19
iNSP_SW
20
EVOL_DATA
21
PTT_AM16C
22
EVOL_CLK
23
GND
24
EVOL_LD
25
TAAD_SW
26
TA_SW
27
BEEP_SW
28
PATH_SW
29
RXAD_SW
30
MiC_SW
31
MiCAD_SW
32
TD_SW
33
NC
34
Lo_VoL_DET
35
GND
36
PTT_TXD_SCM
L300
L302
L303
L305
C422
33u16
C439
33u16
C417
33u16
C418
33u16
Q301
LTC014EUBFS8
L304
CN300
L307
L306
C391
1u
L301
IC305
XC6209B332P-G
1
NC
2
VSS
3
CE
4
VIN
5
Vo
U
T
IC307
XC6201P152P-G
2
VSS
3
VIN
1
VoUT
C569
33u16
C572
47u25
L313
L314
IC306
BA15BC0FP
2
GND
1
IN
3
oUT
D300
1SS388
2SA1955A-F
Q302
R389
0
R390
0
R388
0
R300
0
R301
0
R381
0
R342
0
R382
0
R371
0
R348
0
R347
0
R354
0
R372
0
R394
0
R375
0
R385
0
R343
0
R383
0
R353
0
R340
0
R377
0
R346
0
R344
0
R384
0
R401
0
R395
0
R379
0
R352
0
R425
0
R916
0
R380
0
R350
0
R341
0
R345
0
R373
0
R376
0
R423
0
R356
0
R378
0
R374
0
R386
0
R349
0
R302
0
R321
0
R339
47k
R680
47k
R392
10k
R398
100k
R442
68k
C345
100p
C343
100p
C349
100p
C339
100p
C353
100p
C401
100p
C494
0.1u
C379
0.1u
C571
1000p
C388
1000p
C386
1000p
C442
1000p
C383
1000p
C326
1000p
C302
100p
C440
C390
1000p
C376
1000p
C385
1000p
C322
1000p
C813
1000p
C424
1000p
C369
1000p
C409
1000p
C381
1000p
C303
1000p
C333
1000p
C337
1000p
C348
1000p
C822
1000p
C426
1000p
C427
1000p
C334
1000p
C312
1000p
C412
1000p
C570
1000p
C394
1000p
C437
1000p
C384
1000p
C414
1000p
C357
1000p
C364
1000p
C329
1000p
C313
1000p
C574
1000p
C317
1000p
C397
1000p
C373
1000p
C430
1000p
C323
1000p
C429
1000p
C309
1000p
C327
1000p
C346
1000p
C433
1000p
C405
1000p
C428
1000p
C342
1000p
C393
1000p
C306
1000p
C380
1000p
C358
1000p
C421
1000p
C435
1000p
C389
1000p
C354
1000p
C378
1000p
C419
100p
C441
C365
1000p
C314
1000p
C830
1000p
R932
0
C831
100p
C832
1000p
R933
0
1
G
2
INA
3
GND
4
oUTY
5
VCC
R934
470k
R935
470k
R936
100k
C833
0.1u
1
G
2
INA
3
GND
4
oUTY
5
VCC
C834
0.1u
4
6
1
2
3
5
R946
0
C835
1000p
IC329
1
CTL
2
VCC
3
GND
4
Vo
U
T
5
NC
R948
0
C836
1000p
C837
1000p
C838
100p
C839
100p
R950
0
R949
0
IC303
B
U4829FVE
1
Vo
U
T
2
SUB
3
NC
4
VDD
5
GND
R951
100k
L324
D702
1SS355
C861
47p
C862
47p
C863
47p
C864
47p
C865
47p
C866
47p
C867
47p
C868
47p
Q303
LTA044EUBFS8
2nd IF 456kHz
33MPU
33MPU
33MPU
33CF
VOLTAGE PROTECTOR
VOLTAGE
DETECTOR
VOLTAGE
REGULATOR
DC50
33SH
33SH
33SH
DC50
33MPU_A_GND
33MPU
50MPU_A
33MPU_A
33SH
Hi_VoL_DET
33SH
Hi_V
oL_DET
50MPU_A_GND
33SH
33MPU
50MPU_A
50MPU
33MPU
POWER SW
DC SW
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
A/D
CONVERTER
DC SW
VOLTAGE
REGULATOR
CONTROL SW
CONTR
OL UNIT1 X53-413 -CN2
CONTR
OL UNIT1 X53-413 -CN1
X55-312 -CN43
RX UNIT
IC728
TC7SH126FU-F
BUFFER
IC330
TC7SH126FU-F
BUFFER
Q309
SSM6N16FE-F
SW
Hi_VoL_DET
GND
50MPU_A_GND
50MPU
50MPU_A_GND
DC50
DC50
DC50
DC50
33MPU_A_GND
33MPU
33MPU
33MPU_A_GND
50MPU_A
33MPU_A
33SH
50MPU_CoNT
NC
E_PTT_SH
SC_SH
GND
SRX0_ATX0
STX0_ARX0
GND
RF_PTT
TX_STATE
QT_DQT
RADIO_ERR
GND
ADSP_CK_SFT
TRUNKiNG
A16C_CK_SFT
BER_DAT
BER_CLk
GND
SYS_RST
*
3.3V
3.3V
5.0V
3.3V
5.0V
5.0V
3.3V
3.3V
Summary of Contents for NEXEDGE NXR-901
Page 154: ...1 E CN300 RX_IF_VN ...