Motorola APX 7000 - Figure 8-26. MNUS4000 A;;C;E UHF1 Receiver Front End Circuit

Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF1/700–800 MHz 8-47
Figure 8-26. MNUS4000A//C/E UHF1 Receiver Front End Circuit
100PF
C2025
R2010
1K
INPORT
ANA_RX_FE_TUNE
INPORT
TL_RX_UHF1_FE_IN
IN
IN
CTRL_RX_UHF1_LNA_A = 3V (HIGH), LNA'S TURN ON
DIG_CTRL_RXU
INPORT
INPORT
DC_LIN_1_8V_A
IN
IN
R2007
10K
VR2006
18NH
L2010
18NH
R2006
C2026
2
1
L2009
2
1
VR2005
1SV305
1SV305
0.1UF
10K
5.6NH
C2038
1.8PF
C2041
C2058
L2016
2
1
VR2010
L2015
C2053
C2052
C2039
L2008
C2035
C2029
C2028
22PF
7.5PF
15NH
2.7PF
0.1UF
1SV305
22PF
91NH
3.3PF
3.3PF
7.5PF
DC_RX_UHF1_LNA_C_13A
BC858CD
Q2022
Q2020
22K
22K
R2023
6
2
R2021
2
3
1
10K
75K
MUN5212T
Q2022
R2024
4
3
5
1
21
E2021
R2022
120K
33
BC858CD
100PF
R2025
R2011
C2024C2023
INPORT
ANA_RX_FE_TUNE
1K
4.7UF
2.7
IN
L2035
C2037
C2036
C2044
C2033
R2035
L2036
23
1
U2032
C2032
L2034
C2022
C2020
2.4PF
1.6NH
68PF
1.5PF
100PF
4.7UF
100PF
22NH
BFR380F
1.2K
56NH
9.1PF
C2063
R2009
2
1
VR2008
C2064
10K
RF_RX_UHF1_FE_OUT
7.5PF
1SV305
OUTPORT
22PF
OUT
L2013
L2014
18NH
18NH
L2012
5.6NH
VR2020
1SV305
L2019
C2042
2
1
L2017
C2061
C2060
C2059
82NH
3.3PF
15NH
3.3PF
2.2PF
2.7PF
7.5PF
C2056
22PF
C2057
21
VR2007
1SV305
R2008
C2055
C2054
10K
0.1UF
100PF