Motorola Commercial CM Series

4-8 UHF 1-25W PCB 8486684Z01 (Rev.O) / Schematics
120.p
100n
120.p
DNP
DNP
PLACED NEAR R122
PLACED NEAR CHIP’s PIN
DNP
TO SHEET 2
FILT_SW_B+
FLT_9V
9V
TX_INJ
COMP_B+
C1027
C1103
C1061
22n
1019447
L119
PA_FILT_B+
R136
36.K
R168
C1053
180.p
C1001
4.7
FLT_9V
V_CTRL_PREDRIVER
1.0u
IF109
R165
2.4K
FILT_SW_B+
C1126
L122
1.542*4 0.8*25
MRF1513’s Thermal pad
(SOURCE)
DNP
V_CNTRL
DNP
MRF 1518
Place inside of the PA compartment
DNP
DNP
100n
C1028
R170
R167
510.
C1036
2.2K
FLT_9V
22n
47.K
R181
47.K
R131
R180
100.K
2.7K
R134
R137
39.K
C1104
33.n
C1014
39.p
120.p
C1033
C1044
10.n
IF105
1
39.p
C1116
1019447
L121
C1115
39.p
R166
2.7K
36.K
R138
10.K
Q102
R155
R153
10.K
Q101
6.8
VR101
IF104
1
120.p
10u
33n
15.000
L118
1019447
R109
120.p
C1054
C1057
120.p
D100
2.7K
R147
R175
560.
R128
1.
R127
1. 1.
R126
1.n
C1040
FLT_9V
39.K
R139
R169
2.K
C1107
120.p39.p
C1106
C1012
9.1p
Q105
R158
6.8K
C1043
120.p
22n
C1032
120.p
VD1
14
VG1
2
VG2
3
C1042
NC1
8
NC2
9
NC3
10
NC4
15
RFIN
16
RFOUT1
6
RFOUT2
7
VCNTRL
1
17
EP
G2
11
GND1
4
GND2
5
GND3
12
GND4
13
30C65
U101
8
4
11
C1039
6
5
7
4
11
MC3303
U103
9
10
U102
LM2904
2
3
1
8
4
MC3303
U103
C1072
120.p
C1070
300
R173
R174
4.22n
300
470.p
C1041
R171
560.
C1119
120.p
C1117
C1031
30.p
3.3n
L104
6.8p
C1118
56.n
18.n
L105
L107
11.030n
R178
51. 51.
R179
51.
R106
2.2K
R122
POS
1
FILT_SW_B+_PA
1019447
L100
M100
HEATSINK
6.8K
R159
C1038
22n
C1029
100n
C1066
120.p
120.p
C1065
22n
C1037C1064
120.p
C1063
120.p
120.p
C1062
C1060
120.p
C1111
39.p
R130
0.
C1074
C1263
1.n
120.p
TP150
TEST_POINT
1
C1261
120.p
10.n
C1260
C1151
24.p
30.p
C1156
C1152
15.p
C1153
11.p
C1154
18.p 4.3p
C1155
39.p
C1129
R182
10.K
C1264
C1100
120.p
C1099
1
IF103
1
120.p
IF108
1
IF107
1
R186
5.1
39.p
C1092
C1089
120.p
C1000
120.p
C1112
39.p
39.p
C1086
C1109
39.p39.p
C1110
39.p
IF106
1
C1084
VCNTR1
VCNTR1
VCNTR2
VCNTR2
VCNTR3
V_CTRL_DRIVER
VCNTR3
RX_EN
FILT_SW_B+_PA
V_CTRL_DRIVER
V_CTRL_PREDRIVER
PA_BIAS
V_REF_OPAMP
UHF1 (403-440MHz) Transmitter (Sht 1 of 2)