Technical Manual

13-13
NLE4249A UHF Range 1 RF Board Schematic Diagram, Sheet 1 of 3
RX_INJ
TX_OUT
SPI_DATA
SPI_CLOCK
DA_CE
DA_CE
CLOCK
CLOCK
DATA DATA
DATA
CLOCK
SW_B+
SW_B+
REG_5V
RESET_1
T_5V
T_5V
T_5V
RX_5V RX_5V
RX_5V
IF_FREQ
RAW_1_B+
BAT_STATUS
BAT_STATUS
GND
GND
GND
GND
GROUND
LOCK_DETECT
DIG_B+
CR6
RAWB+RAWB+
C93
3.9pF
C140
.0047uF
TP12
C15
68pF
C512
0.1uF
F1
C86
68pF
1K
R112
CR8
C315
100pF
100pF
C72
2.4K
R107
100pF
C132
8.2pF
C313
100pF
L7
22nH
1
3 4
C101
C117
100pF
Q107
FMC2A
5
2
E1
J3-3
C308
.022uF
4.22nH
L34
10K
R113
R27
U104
270nH
L105
GND
7
GND
8
GND
9
GND
10
R1
4
10
RF_OUT
2
50k
RT101
01J68
C1
3
C2
6
.01uF
C31
1
R2
RF_IN
5
R26
TP10
C148
2.2pF
3.3K
C152
0.1uF
C119
100pF
C3
2.4pF
R23
C19
4.7pF
B3
B+
BIAS_EN
B2
10K
IN_CAP1
E2
PA_BIAS
62U72
U101
E4
ANODE1
ANODE2
C4
TX_I1
D5
TX_I2
B5
BIAS_RT
C5
CATH_1
D4
CATH_2
A4
C_BIAS
D2
GND
D3
INT_CAP2
C3A3
REF_V
C1
RF_DET
E3
RX_5V
A2
RX_I
B4
TEMP_SEN
B1
TX_5V
C2
V_CTRL
D1
TP11
J3-1
R100
4.7K
R110
19
J1-5
R22
560
J1-19
L11
11.03nH
5
10K
11.03nH
C4
24pF
L15
C89
4.7pF
C88
56pF
C82
.01uF
L12L35
4.22nH
C6
5.1pF
15
C18
4.3pF 27.42nH
C92
1.8pF
J1-15
100pF
C113
C7
11pF
C94
10pF
L6
Q111
CR9
22nH
L30
4.22nH
L13
19.61nH
C99
5.6pF
C104
100pF
C120
3.3uF
C138
100pF
3
4
1
J3-2
R102
U105
25U05
J2
2
IF_INPUT
1
IF_OUTPUT
7
VCONT
3
VS1
2
VS2
4
VS3
5
4.7K
Q108
FMW15
2
4
270nH
L122
VS4
6
C10
12pF
3
1
C9
3.3pF
100pF
C110
CR103
1
3
2
1K
R111
C145
100pF
C87
100pF
L37
11.03nH
BUSS_05
182K
R115
BUSS_07
L107
BUSS_02
C5
5.1pF
C504
68pF
C126
3.3uF
150nH
C141
100pF
9
VCC
11
GND
2
IFN
4
IFP
C116
1.5pF
16
5
NC
13
NC1
RFN
1
RFP
29V26
U002
BBP
10
BDIV
12
GND1
7
GND2
1
2
34
5
4.22nH
6
LOIN
8
GND3
3
GND4
14
GND5
C147
100pF
15
T1
20
47K
R128
L31
C112
1uF
J1-20
BUSS_04
C314
100pF
L126
L121
270nH
100pF
C102
11.03nH
C121
100pF15K
R114
BUSS_01
L103
270nH
C151
C309
.022uF
0
R302
BUSS_06
BUSS_03
23
45
C127
3.3uF
100pF
C135
T2
1
C1
3.3pF
68pF
C502
Q110
1
24
3
C106
4.7uF
L102
270nH
C146
33pF
C153
68pF
10
11.03nH
L127
C149
10pF
J1-10
C103
10uF
J1-7
L128
7
15nH
L10
5
ERRORFEEDBACK
11.03nH
L32
11.03nH
LP2951CM
U106
6
5V_TAP
7
GND
4
INPUT
8
OUTPUT
1
SENSE
2
SHUTDOWN
3
CR101
1
3
2
C501
68pF
R129
68pF
C503
4.7K
R72.4pF
C2
L14
11.03nH
CR109
100
C98
100pF
100pF
C317
C109
1uF
C83
100pF
C123
0.1uF
3.3K
R106
10K
R101
E2
E104
E101
C107
100pF
C108
100pF
C91
11pF
C13
C310
4.7uF
C84
.01uF
Q101
22uF
CR7
20V
.01uF
C11
100pF
C137
VR3
C90
9.1pF
J1-17
C133
1.8pF
17
1MEG
R125
CR108
51
R126
16
L108
150nH
J1-66
20V
J1-16
VR1
1MEG
R131
C111
100pF
J1-1313
220nH
C150
6.8pF
3
AG2
5
390nH
L302
L123
RF_OUTPUT
7
AVDD
6
U1
29V20
ABP
30
GND
2
GND
4
GND
8
NC
9
NC
10
RF_INPUT
1
L8
270nH
C85
10uF
R127
R36
100pF
C105
5V
E3
ANT_EN
D2
BIAS_EN
E2
C3
CE
22nH
L9
68K
NC
D1
REF_DA
B2
RESET
D3
RX_DA
C1
62U70
U102
SC4
D5
SW1
A3
SW2
B5
SW_C
A4
CLK
D4
DAT
E4
GND
A2
GND
B3
R_T
B1
SC1
B4
SC2
C5
SC3
C4
C115
.047uF
TX_DA
C2
560
R130
130K
R116
C505
.0047uF
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63B81086C70-O