Technical Manual
Table Of Contents
13-26
NLE4250B, NLE4250E UHF Range 2 RF Board Schematic Diagram, Sheet 3 of 3
IF_FREQ
RX_5V
REF_2.1MHz
2.1MHZ
RX_1_5V
RX_1_5V
RX_1_5V
DOUT
SBI
REG_5V
DOUTx
ODC
.220uF
0.1uF
C601
0.1uF
C419R412
33
C426
.01uF
C406
R402
C442
43pF
R417
10
2K
R414
270K
R403
27K
.0068uF
C414
3.3uF
C405
J1-2121
TH1
TOOL_HOLE_060DIA
1
PIN1
.001uF
C408
C438
0.1uF
C404
0.1uF
680pF
C409
J1-11
R404
10KC515
0.1uF
33pF
C402
3.9uH
L401
0.1uF
C429
.01uF
C413
75pF
C410
BUSS_15
C417
3.3uF
S205
BUSS_14
VR402
2
S201 S203
BUSS_16
R413
270
S204
G41
12pF
C611
R406
6.8K
Q601
C416
.01uF
G21
R605
3.3K
1.5pF
C604
C207
.01uF
100
.047uF
R601
9.1pF
C606
C403
0.1uF
C602
C432
33pF
10uF
C450
3.3uF
C418
R410
FL401
98W01
33pF
C431
2
1
3
R405
33
68
BUSS_17
FL402
98W01
2
1
3
J1-22
.01uF
C407
2.2pF
C425
G1
J1-11
1
3.6pF
C609
4.3pF
C614
L605
750nH
12K
11
S207
CASE
GND
2
IN
1
OUT
3
R604
L603
1100nh
FL1
4
S206
10pF
C610
4
CASE
GND
2
IN
1
OUT
3
L600
G3
FL2
.0047uF
C427
C513
100pF
910nh
910nh
L601
1
R602
2K
J1-4 4
4.7pF
C605
L25
1.2uH
R603
33K
R411
68
.033uF
C401
0.1uF
C415
R407
47
10uF
C430
1.5K
C514
R418
2K
0.1uF
R401
5.1
R421
R420
24pF
C420
Q1
L402
20K
R419
47K
180nH 43pF
C424
39pF
C422
1500nh
L602
C423
43pF
R416
20K
.01uF
C434
S202
CR5
2.2uF
57W20
U401
C428
R510
0
22
DAF2
0.1uF
C433
72
FLAG10
51
BASE
28
BYP1
27
BYP2
47
CAP
46
CAPX
49
COL
24
DAF
65
FLAG6
25
DAFG
9
DGND
5
DOUT
4
DOUTX
50
EMIT
FLAG
52
59
FLAG1
31
GNDI
73
FLAG11
74
FLAG12
75
FLAG13
60
FLAG2
61
FLAG3
63
FLAG4
64
FLAG5
30
IFIN2
67
FLAG7
68
FLAG8
FLAG9
69
21
GND
54
GND1
55
GND2
56
GND3
23
NLS
53
GNDI1
36
GNDO
58
GNDO1
66
GNDO2
71
GNDO3
26
IFI
32
IFIN
15
OTBY
1
IOUT
2
LGND
35
LO
34
LOX
3
LVCC
MO
38
37
MOX
39
T1C2
14
OB
ODC
7
13
OGND
57
OGND1
62
OGND2
70
OGND3
16
OT
10
VDD
12
OVCC
19
REF1
6
SBI
17
SSL
18
SUB
42
T1
40
T1C
.01uF
C421
41
T1X
T2
45
43
T2C
44
T2X
20
VCC
VCCP
33
29
VCCP2
VDDH
8
48
VPP
11
VSSR
0.1uF
C702
GROUND CLIP
GROUND CLIP
GROUND CLIP
GROUND CLIPOMIT
63B81086C75-O