B
A
-119.4dBm
1.87V
4.79V
1.07V
-82.2dBm
CENTER : 899.0MHz 1.95V
C229
47p
CN63
CN69
CN70
CN71
CN68
1
2
3
4
R2
10
L203
L79-1954-05
CN76
L39-1804-05
SIGNAL
CV1
LVL
DETO
VE
47p
C201
47p
C202
0
R202
47p
C203
1k
R204
47p
C206
680
R205
0
R206
47p
C211
0.01u
C209
39
R208
L291
0.01u
C214
0.1u
C213
3.9n
L205
10n
L208
0
R209
3p
C215
47p
C217
12n
L290
3p
C204
NESG220034
Q201
BU7261G
IC201
5
7
6
8
B+INPUT
BoUTPUT
B-INPUT
V+
IN(-)
VEE
IN(+)
4
5
3
2
1
oUT
VCC
RFIN
GND2
GND1
CoNTROL_CURRENT1
RFoUT
GND3
GND4
CoNTROL_CURRENT2
4
3
2
1
5
6
7
8
AV111-12LF
IC202
CN5
NJM2732V
IC204
ADL5801ACPZ
IC205
L39-1804-05
LMC7101BIM5
IC1
IC3
LMC7101BIM5
V+
OUTPUT
4
5
3
2
1
V-
DA221
D5
GND
A+INPUT
A-INPUT
AoUTPUT
10k
R235
22k
R237
0.01u
C234
47p
C239
10k
R244
10k
R252
47p
C246
C
10p
C453
68
R242
10p
C244
10p
C247
47p
C242
0.01u
C240
12n
L214
8.2
R229
8.2
R227
150
R230
0.01u
C231
47p
C236
0.01u
C230
47p
C237
0.1u
C233
47p
C238
1k
R240
1k
R241
100p
C245
100p
C250
100
C26
0
R255
10
7
8
9
11
12
VPLo1
GND5
ENBL
VSET
DETo
GND6
4
5
6
1
2
3
VPDT
GND7
RFIN
RFIP
GND8
16
13
14
15
17
18
GND2
LoIP
LoIN
GND3
GND4
47p
C212
47p
C224
47p
C225
0.01u
C226
47
R225
3.3k
R224
47p
C221
270n
L212
270n
L213
10
R210
100k
R212
100k
R213
100p
C216
680k
R215
C219 100p
R218 680k
10k
R219
12k
R220
C220 47p
C218 0.1u
150k
R20
0
R21
10M
R32
82k
R33
0.1u
C46
R17
LNA
VARIABLE
ATTENUATOR
IC202
OP AMP
CONVERTER
DOWN
OP AMP
OP AMP
OP AMP
SPEED-UP
DIODE
L79-1954-05
L210
L215
L218
RX ANT
RX
L202
47n
L211
47n
RX UNIT (X55-3120-11)
0
R861
0.1u
C235
0.75p
C865
Summary of Contents for NEXEDGE NXR-901
Page 154: ...1 E CN300 RX_IF_VN ...