Motorola Commercial CM Series

UHF 1-25W PCB 8486684Z01 (Rev.O) / Schematics 4-9
LM2904
U102
L117
1019447
Antenna Connector
390.n
7.5
width 2.032
Coupler
PA’s Temp. Sensor
DNP
DNP
TO SHEET 1
SHEET 2 OF 8
73D02968C74-O
Current sense protection (option)
DNP
FILT_SW_B+_PA
PA_FILT_B+
PWR_SET
L126
120.p
C1035
RT100
C1004
27.p
L115
18.n
1
J11-1
120.
C1081
INTEGRATOR
DET_VFWD
IF110
1
39.p
IF111
1
10K
R150
Q106
5.6
VR102
470.
R172
D104
D103
C1121
5.6p
C1021
9.1p
C1007C1009
120.p
S2
S3
S4
22.p
Q100
D
G
GND1
GND2
S1
C1008
8.2p12.p
C1013
1.u
L103
FLT_9V
47.0K
R151
5.6K
120.p
C1052
120.p
C1051
R135
43.K
R145
22.K
C1050
120.p
3
1
4
11
D102
R143
U103
MC3303
2
22.K
R142
22.K
R148
22.K
22.K
R149
C1076
13.p
10.K
R156
C1059
D106
120.p
3.3K
R161
3.3K
R160
C1101
20.p
D105
100.
R119
R118
100.
L108
390.0n
L114
18.n
L113
17.n
L111
17.n
47.p
C1108
R108
51.000
R107
51.000
6.8p
C1016
C1010
30.p 30.p
C1006
39.p
C1011
C1026
6.2p
9.1p
C1023
3.3p
C1020
R103
120.p
C1079
39.p
C1091
100.
10K
R183
C1080
R185
39.p
C1078
39.p
39.p
C1077
R157
Q103
56.K
C1130
R104
39.p
470.
12
14
4
11
C1073
120.p
6
5
7
8
4
U103
MC3303
13
C1067
120.p
C1002
100.p
IF101
1
10.n
C1047
IF100
1
IF102
1
G2
J11-4
G1
J11-2
2
J11-3
3
J11-5
36.p
C1005
RX
V_forward
V_REF_OPAMP
TX_EN
CONTACTS FOR PA CLIP
M4
PLTD_HOLE3_5x7_0_TRIMMED
GND
1 1
M114
1 1
M113 M111
1
M112
UHF1 (403-440MHz) Transmitter (Sht 2 of 2)