Uhf3 (465-495 Mhz) 25-40 W Transmitter (Sht 1 Of 2) - Motorola CM200 Service Manual

Uhf mobile radio commercial series
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4-36
R130
0.
0662057B47
V_CTRL_PREDRIVER
IF107
TX_INJ
PA_CURRENT
IF106
PA_BIAS
C1092
39.p
DNP
FILT_SW_B+
IF105
FILT_SW_B+
C1086
39.p
2113740F41
L118
57R01
IF104
9V
C1126
120.p
2113740F53
R182
10.K
IF103
0662057A73
RX_EN

UHF3 (465-495 MHz) 25-40 W Transmitter (Sht 1 of 2)

(SOURCE)
PA_FILT_B+
L100
C1053
57R01
180.p
2113740F57
R137
39.K
FILT_SW_B+_PA
C1111
FLT_9V
C1000
C1112
39.p
R168
120.p
39.p
2.2K
0662057A57
C1072
120.p
2113740F53
DNP
R122
U103
C1060
4.7
MC3303
120.p
0662057C19
R165
4
9
2.4K
8
0662057A58
10
11
C1264
C1263
C1261
C1260
C1074
C1039
10.n
100n
1.n
120.p
.068uF
2113741F49
120.p
2113743K15
2113741F25
2113740F53
2113740F53
2113743E13
VCNTR1
PLACED NEAR R122
L105
C1031
L104
18.n
C1118
C1119
3.3n
56.n
6.8p
120.p
2462587N44
2113741F37
2462587N50
C1057
2113740F23
2113740F53
120.p
2113740F53
L107
11.030n
C1041
R171
2460591B04
470.p
560.
2113740F67
0662057A43
C1044
R109
C1117
120.p
U101
30.p
36
30C65
2113740F53
2113740F38
0662057A14
6
16
RFIN
RFOUT1
7
1
VCNTRL
RFOUT2
14
2
VD1
VG1
3
11
G2
VG2
R174
R173
R159
150
8
150
NC1
6.8K
0662057A29
9
0662057A29
NC2
C1042
C1038
DNP
10
120.p
22n
NC3
15
2113740F53
DNP
NC4
V_CTRL_PREDRIVER
C1032
C1043
DNP
22n
120.p
R158
6.8K
2113743E07
2113740F53
PLACED NEAR CHIP's PIN
L121
57R01
FILT_SW_B+_PA
FLT_9V
C1070
120.p
2113740F53
C1084
C1129
39.p
39.p
2113740F41
2113740F41
C1110
C1109
C1106
C1089
C1107
C1103
120.p
C1027
39.p
39.p
39.p
120.p
33n
10uF
C1040
R138
FILT_SW_B+_PA
1.n
36.K
2113741F25
0662057A86
VCNTR3
U102
DNP
R126
LM2904
R169 2.K
0
5113818A01
R175
560.
8
2
0662057A43
R129
1
C1061
V_CTRL_DRIVER
0
120.p
3
R127
0662057C01
R147
DNP
R128
4
0
0
2.7K
R166 2.7K
0662057C01
0662057A59
DNP
VCNTR2
C1001
1.0u
2311049A08
MRF1513's Thermal pad
R193
L122
M100
10
13.85nH
DNP
2460591C23
HEATSINK
2680499Z01
180pF
C1157
2113740F57
R176
MRF 1518
300
C1258
C1012
Q105
DNP
36pF
0662057A36
4.3pF
2113740A42
LOAD_3
R196
C1154
100K
R197
C1155
R178
R179
0662057A97
2.7K
12pF
4.3p
C1153
51.
51.
0662057A59
0662057A18
DNP
2113740F29
C1152
11.p
0662057A18
Q108
2113740F28
15.p
4813824A10
DNP
C1283
120.p
2113740F53
R186
10K
LOAD_2
0662057A73
DNP
V_CTRL_DRIVER
R188
0
R187
100K
0662057A97
C1033
C1063
10.n
120.p
2113741F49 2113740F53
R139
39.K
VCNTR2
0662057A87
R136
VCNTR1
36.K
0662057A86
Q101
C1054
Q102
4813824A10
120.p
4813824A10
VR101
2113740F53
R155
R153
6.8
27K
27K
4813830A18
0662057A83
0662057A83
UHF 25-40 W Band 3 PCB 8486577Z03 / Schematics
Place inside of the PA compartment
IF108
LOAD_3
L119
57R01
COMP_B+
IF109
C1116
39.p
C1115
C1099
C1100
39.p
120.p
120.p
C1271
120pF
2113740F53
R190
22
0662057C35
C1064
C1037
120.p
.068uF
R194
2113740F53
2113743E13
10
DNP
C1254
C1270
C1156
6.2pF
C1255
33pF
27pF
100pF
C1256
C1269
DNP
2113740A23
2113740A39
12pF
24pF
2113740A55
2113740A31
2113740A38
C1151
C1014
4.7pF
4.7pF
DNP
DNP
C1252
100pF
2113740A55
C1267
C1251
C1253
C1268
6.2pF
12pF
24pF
33pF
DNP
2113740A38
DNP
2113740A23
2113740A31
R195
10
R106
22
0662057C35
Q107
4813824A10
R189
100K
C1065
120.p
C1282
0662057A97
2113740F53
120.p
2113740F53
R184
2.7K
0662057A59
D100
R134
DNP
2.7K
0662057A59
VCNTR3
R131
100.K
0662057A97
R167
2.2K
C1036
0662057A57
R170
C1062
U103
120.p
510.
MC3303
4
6
2113740F53
0662057A42
7
FLT_9V
5
5113819A04
11
R180
47.K
C1028
C1281
120.p
0660082A89
100n
2113743K15
Q104
V_REF_OPAMP
2113740F53
4813824A10
C1029
R181
100n
TPSM2_032X
47.K
C1066
2113743K15
0660082A89
TEST_POINT
120.p
TP150
2113740F53
V_CNTRL
R198
100K
FILT_SW_B+_PA
0662057A97
R199
2.7K
0662057A59
C1272
.033uF
2113743E10
R191
22
0662057C35
R192
22
0662057C35
C1104
33.n
2113743E10

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