Technical Manual
Table Of Contents
13-18
NLE4249D, NLE4250E UHF Range 1 and 2 RF Board Schematic Diagram, Sheet 1 of 3
OMIT
OMIT
OMIT
OMIT
OMIT
OMIT
OMIT
OMIT
OMIT
OMIT
OMIT
OMIT
OMIT
OMIT
C105
L123
100pF
220nH
11.03nH
L37
4.7K
R110
GND1
4
GND2
8
NC
9
NC1
10
1
RF_IN
7
RF_OUT
VCC
6
ABP
3
AG2
5
GND
2
U1
MX2070A
100pF
C108
E101
57R01
*C91*
11pF
390nH
L302
16
*C150*
12pF
J1-16
20V
VR1
10K
R101
R106
C317
3.3K
100pF
6
11.03nH
L14
17
J1-6
J1-17
R126
51
1uF
C109
.047uF
C115
A4
TX_DA
C2
0
R130
C1
R_T
B1
SC1
B4
SC2
C5
SC3
C4
SC4
D5
SW1
A3
SW2
B5
SW_C
E4
D2
EN_ANT
E2
EN_BIAS
GND
A2
GND
B3
NC
D1
REF_DA
B2
RESET
D3
RX_DA
5V
E3
C3
CE
D4
CLK_CLK
DAT
*U102*
62U70
4.7uF
C310
.022uF
C309
*L8*
47nH
10uF
C85
CR101
10uF
C103
J1-1313
100pF
C111
7
*L10*
47nH
J1-7
L108
R131
150nH
1MEG
1MEG
R125
68pF
C153
Q110
10J1-10
*C133*
3.3pF
*C90*
15pF
C137
100pF
C502
CR108
68pF
Q101
VR3
20V
CR7
.01uF
C11
68K
R36
4700pF
C505
100pF
C87
BUSS_07
.01uF
C84
E2
57R01
100pF
C145
C110
100pF
57R01
E104
100pF
C107
L122
CR103
270nH
Q108
C83
100pF
0.1uF
C123
100pF
C98
J2
R7
100
68pF
C501
*C2*
2.4pF
CR109
R129
*L9*
33nH
4.7K
68pF
C503
*C93*
5.1pF
*L6*
39nH
OUTPUT
1
SENSE
2
SHUTDOWN
3
*L30*
8.67nH
6
5V_TAP
5
ERRORFEEDBACK
7
GND
4
INPUT
8
LP2951C
U106
11.03nH
L32
J1-1515
CR9
Q111
*C149*
22pF
11.03nH
L127
270nH
L102
*L35*
8.67nH
56pF
C88
1.5pF
C18
C6
5.1pF
4.7uF
C106
100pF
C135
33pF
C146
R100
BUSS_06
270nH
3.3uF
C127
3
5
4
*C1*
4.7pF
XFMR
12
T2
22uF
C13
BUSS_03
130K
R116
*L34*
8.67nH
C308
.022uF
10K
R113
3.3uF
C126
182K
R115
BUSS_05
57R01
E1
RX_5V
A2
RX_I
B4
TEMP_SEN
B1
TX_5V
C2
TX_I1
D5
TX_I2
B5
V_CTRL
D1
CATH_2
A4
C_BIAS
D2
GND
D3
INT_CAP2
C3
IN_CAP1
E2
PA_BIAS
A3
REF_V
C1
RF_DET
E3
E4
ANODE1
ANODE2
C4
BIAS_EN
B2
BIAS_RT
C5
B3
BPOS
CATH_1
D4
*U101*
SCC77858
*C9*
1.2pF
*C10*
1pF
1K
R111
100pF
C314
*C151*
3pF
100pF
C121
5
VS4
6
100pF
C102
RF_INPUT
1
RF_OUTPUT
7
VCONT
3
VS1
2
VS2
4
VS3
*U105*
SHW5076
R102
BUSS_04
4.7K
19
*C4*
15pF
J1-19
3.3uF
C120
19.61nH
L13
30
R127
11.03nH
L128
TP11
LOIN
85
NC
13
NC1
RFN
1
RFP
15
VCC
11
*C19*
1.5pF
GND
2
GND1
3
GND2
7
GND3
9
GND4
14
GND5
16
IFN
4
IFP
6
MX2072A
U002
BBP
10
BDIV
12
*C7*
10pF
*C94*
12pF
C119
100pF
*C3*
2.4pF
*C148*
9.1pF
100pF
C113
*C92*
4.3pF
27.42nH
L12
.01uF
C82
11.03nH
L11
5
*C89*
6.2pF
J1-5
R27
10
CR6
4700pF
C140
BUSS_01
3
5
4
TP12
XFMR
T1
1
2
*C5*
6.8pF
150nH
L107
100pF
C313
*L31*
8.67nH
100pF
C117
2.4K
R107
C101
BUSS_02
100pF
R114
15K
270nH
L103
8.2pF
C132
R112
1K
68pF
C86
270nH
L121
1uF
C112
J3-2
100pF
C104
100pF
C138
Q107
J3-3
*C99*
11pF
J3-1
20
10K
R23
J1-20
0.1uF
C152
1MEG
R606
TP10
1.5pF
C116
*L7*
33nH
C141
R26
100pF
3.3K
.01uF
C31
100pF
C72
R2
RF_IN
5
RF_OUT
2
100pF
C315
C1
3
C2
6
GND
7
GND
8
GND
9
GND
10
R1
4
1
U104
01J68
50K
RT101
270nH
L105
CR8
F1
2A
32V
68pF
C15
11.03nH
L15
10K
R22
C504
68pF
0.1uF
C512
11.03nH
L126
100pF
C147
R128
T_5V
T_5V
T_5V
RAWB+RAWB+
SW_B+
SW_B+
RX_5V
RX_5V
RX_5V
47K
LOCK_DETECT
GROUND
BAT_STATUS
BAT_STATUS
GND
GND
GND
GND
RAW_1_B+
IF_FREQ
SPI_DATA
DA_CE
DA_CE
TX_OUT
DIG_B+
DATA
DATA
DATA
CLOCK
CLOCK
CLOCK
CLOCK
RX_INJ
RESET_1
REG_5V
63C81094C54-O