Motorola Radius CM200 Service Manual page 201

VHF 1–25 W Band 2 PCB 8486672Z01 / Schematics
DNP DNP
C2076 C2012 C2030
0.1uF 3.9n
100.n
SH201
SHIELD
1
VCO Shield
V_SF
L201
680nH
C2009
100n
C2061
C2064
D203
12p
10.p
L211 C2069 L206
C2057
100nH 5.6p 33.0n
18p
L203
680nH
C2056
18p
L204
680nH
C2062
C2063
15.p 12p
D204
L213 C2066 L207
100nH 8.2p 47.0n C2073
1.p
V_SF
R211
VCO_MOD
47.K
R212
30.K
D205
R231
51.
C2008 C2007
C2038 R235 C2040 C2042
1n 18. 1.n 0.1uF 0.1uF 1.n
3V
C2010 C2039
100n 1n
C2021
10n
L202
680nH
C2022 R216 R215
10n 3.9K 4.7K
1 10
TX_IADJ
TX_OUT
2
RX_IADJ RX_OUT
3
SUPER_FLTR
4
COLL_RFIN PRESC_OUT
U201
5
RX_BASE
6
50U54
RX_SWITCH
RX_EMITTER
16
TX_BASE TX_SWITCH
15
TX_EMITTER
20
FLIP_IN
19
TRB_IN
R232
47.
R221
220.
L214
V_SF
47nH
C2058
18p
47.
R233
R222
C2059
220.
18p
L215
47nH
R201 C2029
0.
1n
C2011
C2041
0.1uF
1.n
L209 R220 L208
100nH 510. 100nH
C2060
15p
8
L216
47.0n
12
C2071
39.p
7
NC
13
NC
R230
100.
9R
C2018 C2019
100n 100n
R214 L212
100nH
4.7K
R218
1.K
C2031 R219
1n 820.
DNP DNP
C2043 R203
3
6.8p
0.
1 Q200
BFS540
2
C2044
R213 R227
3.3p 4.7K 100.
C2081
470.p
VHF2 (146 174 MHz) 1 25 W Synthesiser and VCO (Sht 2 of 2)
– –
4-37
IF200
TX_INJ
C2070
39.p
C2037 C2003
1n 100n
C2065
10p
RX_INJ
R223
220.
C2032
1n
SH202
SHIELD
1
VCOBIC Shield
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SHEET 5 OF 8