Motorola APX 7000 - Figure 8-69. MNUE7367 A UHF2 Receiver Front End Circuit

8-162 Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF1/UHF2
Figure 8-69. MNUE7367A UHF2 Receiver Front End Circuit
R1910
ANA_RX_FE_TUNE2
INPORT
INPORT
INPORT
1K
TL_RX_UHF2_FE_IN
IN
IN
IN
IN
DC_LIN_1_8V_A
DIG_CTRL_RXU
C1941
C1958
L1916
21
VR1910
L1915
R1907
R1906
C1926
C1925
C1953
C1952
21
VR1906
L1910
C1939
C1938
L1909
L1908
21
VR1905
C1935
C1929
C1928
12NH
0.1UF
18NH
6PF
2.4PF
1SV305
100PF
10K
47NH
16PF
1SV305
4PF
1.5PF
10K
1SV305
2.4PF
0.1UF
18NH
6PF
4PF
4.3NH
22K
22K
L1938
C1931
R1922
2
Q1920
L1934
C1922
C1920
MUN5212T
DNP
100PF
120K
4.7UF
72NH
110NH
180PF
R1924R1923
43
5
Q1922
16
2
Q1922
21
E1921
R1921
3
1
10K
33
75K
BC858CD
BC858CD
R1925
C1924
C1923
ANA_RX_FE_TUNE2
INPORT
100PF
4.7UF
2.7
IN
R1909
21
VR1908
L1913
21
VR1907
R1908
C1964
C1963
L1914
L1912
C1955 C1954
R1911
1K
1SV305
4PF
0.1UF 100PF
3.9NH
18NH
10K
18NH
5.6PF
1SV305
10K
C1957
C1956
5.6PF
4PF
C1936
R1935
L1936
23
1
7PF
1.2K
1.6NH
L1935
R1936
U1932
C1940
BFR380F
0
24NH
100PF
C1942
L1919
2
1
VR1920
L1917
C1961
C1960
C1959
51NH
2.4PF
1SV305
16PF
1.5PF
12NH
2.4PF
TL_RX_UHF2_FE_OUT
OUT