Sintetizador Y Vco 25-40 W Uhf3 (465-495 Mhz) (Hoja 2 De 2) - Motorola EM200 Serie Manual De Servicio

Esquemas eléctricos de la tarjeta de circuito impreso 8486577U01 del radio UHF 25-40 W banda 3
C2030
C2076 C2012
3900pF
100.n 3900pF
DNP DNP
SH201
SHIELD
1
VCO Shield
V_SF
Q201
V_SF
L201
680nH
C2038
C2009
120.p
100n
C2021
1.n
C2061
C2064
12pF
6.2pF
L206
L211 8nH
C2057
D203
C2069
22nH
5.1p
4.3pF
L203
150.n R232
47.
C2056
5.1p
L204
150.n
C2062
C2063
8.200p 12p
D204
L213 C2066 L207
33nH 0.75pF 7.80n
V_SF
C2073
1.p
R211
VCO_MOD
6.8K
R212
47.K
D205
R231
51.
C2007
C2040 C2008 0.1uF
C2042 C2041
120.p 0.1uF 120.p
120.p
R235
18.
V_SF
C2010 C2039
100n
120.p
R215
R216
3.6K
L202 2.7K
C2022 0662057A62
680nH
10n
1 TX_OUT 10
TX_IADJ
2 RX_OUT 8
RX_IADJ
3
SUPER_FLTR
4 PRESC_OUT 12
COLL_RFIN
5
RX_BASE
6 RX_SWITCH 7
RX_EMITTER NC
16 TX_SWITCH 13
TX_BASE NC
15
TX_EMITTER
20
FLIP_IN
19
U201
TRB_IN
50U54
R221
220.
L214
V_SF
47nH
R218
1.K
C2058
5.1p
R233
47.
C2059
R222
5.1p
220.
L215
47nH
R201 C2029
10.K 120.p
C2011
0.1uF
L209
R220
100.0n 510.
L208
100.0n
C2060
L216
15p IF200
18.n
1
C2070
6.2pF
C2071
2113740L13
6.2pF
2113740L13
R230
75.
9R
C2018 C2019
120.p 120.p
C2037 C2003
120.p 100n
L212
R214
33n
4.7K
C2065
C2031
R219
1n 120pF
820.
2113740F53
C2043
R203
DNP
DNP 3
6.8p
0.
1 Q200
BFS540
R223
2 220.
C2044
R213 R227 C2032
3.3p
4.7K 82. 120.p
DNP
SH202
SHIELD
1
VCOBIC Shield

Sintetizador y VCO 25-40 W UHF3 (465-495 MHz) (hoja 2 de 2)

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TX_INJ
RX_INJ