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

4-8
R130
V_CTRL_PREDRIVER 0.
0662057B47
IF107
TX_INJ
0662057A29
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
57R01
2113740F57
C1053
180.p
R137
39.K
C1000
FILT_SW_B+_PA FLT_9V C1112 C1111
120.p
R168 39.p 39.p
2.2K
C1072
0662057A57
120.p
2113740F53
DNP R122
C1060 4.7
U103
120.p
0662057C19
MC3303 R165
4 9
8 2.4K
0662057A58
10
11
C1039
.068uF
C1074
2113743E13
120.p
C1260
C1264 C1263 C1261
2113740F53
100n 1.n 120.p 10.n
2113741F25 2113740F53 2113741F49
2113743K15
VCNTR1
PLACED NEAR R122
2113740F53
L104
L105 C1031
C1057
C1118 C1119 56.n
18.n
3.3n
6.8p 120.p 2462587N50 120.p
2462587N44 2113741F37
2113740F53
2113740F23
L107
C1041
R171
11.030n
470.p
560.
2460591B04
2113740F67
0662057A43
C1044
C1117
R109
U101
120.p 30.p
36
2113740F53 30C65
0662057A14 2113740F38
16 RFIN 6
RFOUT1
1 7
VCNTRL RFOUT2
R173 R174 14 VD1 2
VG1
150 150 11 3
G2 VG2
0662057A29
C1038 R159
8 NC1
9 NC2 22n 6.8K
C1042
DNP DNP
10 NC3
120.p
15
NC4
2113740F53
V_CTRL_PREDRIVER
DNP
C1032 C1043 R158
22n 120.p 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 C1106 C1089
C1109 C1107 C1027 C1103
39.p
39.p 39.p 120.p 33n
120.p 10uF
C1040
R138
FILT_SW_B+_PA
1.n
36.K
2113741F25
0662057A86
VCNTR3
U102
LM2904
DNP 0662057C01
5113818A01
R175
560. R169
8 2 0662057C01
V_CTRL_DRIVER 2.K
0662057A43
1 R128
C1061 R129
3 R126 R127 0
120.p 0
4
0
DNP 0
0662057C01
R147
0662057C01
2.7K
0662057A59
R166 2.7K
DNP
C1001
1.0u
VCNTR2
2311049A08
MRF1513's Thermal pad
L122
M100 R193
13.85nH
10
2460591C23
DNP
DNP
HEATSINK
470pF
2680499Z01
C1157
C1012
4.3pF
MRF 1518
DNP
R176
C1258
560 Q105
36pF
DNP
2113740A42
LOAD_3
2113740F28 R196
C1153 100K R197
C1155 C1154 11.p 0662057A97
R178 R179 2.7K
4.3p C1152
18.p 51. 51. 0662057A59
DNP
15.p 0662057A18
2113740F33 0662057A18
Q108
DNP
4813824A10
C1283
120.p
R186 2113740F53
10K LOAD_2
DNP
0662057A73
V_CTRL_DRIVER
R188
R187
0
C1063
100K
0662057A97 120.p
C1033 2113740F53
10.n
2113741F49
R139
39.K
VCNTR2 0662057A87
R136
VCNTR1 36.K
0662057A86
Q102
4813824A10
VR101
Q101
C1054
4813824A10
120.p
6.8
R155 R153 2113740F53
27K 27K 4813830A18
0662057A83
0662057A83
UHF 25-40 W Band 3 PCB 8486577Z01 / Schematics
Place inside of the PA compartment
IF108
LOAD_3
L119
57R01
COMP_B+
IF109
C1116
39.p
C1115 C1099 C1100
120.p 120.p
39.p
C1271
120pF
2113740F53
R190
22
0662057C35
C1064 C1037
120.p .068uF
2113740F53 2113743E13
R194
10
DNP
C1254
C1256 C1269
C1270
C1156 6.2pF C1255
33pF
12pF 33pF
27pF 2113740A23 150pF 2113740A41
2113740A31 DNP
2113740A39 2113740A59
C1151
4.7pF
DNP
C1014
C1252
C1267
4.7pF C1251 C1253
150pF C1268
33pF
2113740A19 6.2pF
12pF 33pF
2113740A59
2113740A23 2113740A41
2113740A31 DNP
DNP
R195
10
R106
22
0662057C35
2113740F53
Q107
R189 4813824A10
100K C1065
120.p
C1282 2113740F53
0662057A97
120.p
R184
2.7K
0662057A59
D100
R134 DNP
2.7K
VCNTR3
0662057A59
R131
100.K
0662057A97
C1036
R167
0.1uF
2.2K
2113743E20
0662057A57
C1062
120.p
U103
R170
2113740F53
MC3303
510.
4 6
0662057A42
7
FLT_9V
5
5113819A04
11
120.p R180
C1281
47.K
C1028 2113740F53
0660082A89
100n
4813824A10
2113743K15 V_REF_OPAMP
Q104
R181
TPSM2_032X 1
47.K
C1066
C1029
0660082A89
TEST_POINT
120.p 100n
TP150 2113740F53 2113743K15
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