VHF 1–25 W Band 2 PCB 8486672Z01 / Schematics
4-35
PWR_SET
Final_cur_sense
PA
TX_EN
PA_CURRENT
FI_PA
T
O
SHEET 2
73D02968C63-0
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
Place near both sides of PA shields
DNP
DNP
PA’s Temp. Sensor
Coupler
width 2.032
7.5
SHEET 2 OF 8
1.2u
RX
R172
C1013
13.p
C1008
120.00p
C1004
150.p
C1005
L126
J11-5
G2
S3
S4
GND1
GND2
S2
S1
V_forward
10.p
C1007
C1021
18.0n
L116
C1009
100.p
100.p
L115
18.0n
150.p
G
56.p
D
C1121
C1019
V_reverse
Final_cur_sense
V_REF_OPAMP
DET_VFWD
INTEGRATOR
V_reverse
6.8p
DET_VRVS
Q100
D103
D104
1
1019447
L117
IF113
1
IF111
1
IF102
IF112
IF101
1
IF103
1
J11-4
G1
J11-2
2
IF100
J11-1
1
J11-3
3
R5102
Q103
100.
100.
R5101
220.p
C1095
220.p
C1130
1n
C1091
1n
C1080
C1079
1n
1n
C1077
56.K
1n
R157
C1073
U103
MC3303
11
4
14
12
13
LM2904
U102
4
8
7
5
6
C1067
1n
470.0p
C1003
C1059
C1002
470.0p
R156
1n
10.K
R116
10.K
R185
1n
C1058
10.K
22.K
R149
C1056
1n
R177
100.K
R112
R132
100.
100.K
R114
10.K
R115
10.K
R113
10.K
R111
1.K
R110
1.K
C1055
1n
R148
R101
22.K
0.
U103
11
4
1
3
2
120.
MC3303
FLT_9V
R104
47.0K
RT100
L103
1.u
5.6K
1n
R151
1n
C1052
43.K
R135
C1051
22.K
R145
1n
C1050
D102
3.3K
D108
R163
3.3K
R162
D107
C1102
100.p
R121
100.
100.
R120
R143
22.K
22.K
3.3K
R142
D106
3.3K
R161
C1101
R160
D105
100.p
R119
100.
R118
100.
22.p
C1017
L114
1.20u
L113
L108
L112
48.0n
48.0n
48.0n
48.0n
68.p
L111
51.000
R108
C1108
51.000
R107
C1016
33.p
C1006
C1010
100.p
150.p
C1011
C1018
16.00p
68.p
C1023
20.p
6.8p
C1022
12.p
C1020
R103
C1025
4.7p
120.
4.7p
C1024
C1035
22n
10.K
Q106
R150
470.
VR102
5.6
Antenna Connector
CONTACTS FOR PA CLIP
M4
PLTD_HOLE3_5x7_0_TRIMMED
GND
1
M111
1
1
M114
1
M112
1
M113
VHF2 (146
–
174 MHz) 1
–
25 W Transmitter (Sht 2 of 2)
Содержание Radius CM200
Страница 1: ......
Страница 2: ......
Страница 3: ...M CM200 CM300 PM400 Radios Detailed Service Manual 6802966C20 C ...
Страница 6: ...Notes ...
Страница 8: ...Notes ...
Страница 9: ...CM200 CM300 PM400 Radios Service Maintainability M Issue May 2009 ...
Страница 12: ...iv Notes ...
Страница 14: ...vi Notes ...
Страница 18: ...1 4 INTRODUCTION Notes ...
Страница 26: ...2 8 MAINTENANCE Notes ...
Страница 29: ...CM200 CM300 PM400 Radios Control Head Service Information M Issue May 2009 ...
Страница 34: ...1 2 OVERVIEW Notes ...
Страница 48: ...4 2 CONTROL HEAD PCB SCHEMATICS PARTS LISTS Notes ...
Страница 55: ...CM300 Radio VHF1 136 162 MHz 25 45 W Service Information M Issue May 2009 ...
Страница 60: ...vi Notes ...
Страница 64: ...1 4 MODEL CHART AND TECHNICAL SPECIFICATIONS Notes ...
Страница 98: ...4 2 VHF1 PCB SCHEMATICS PARTS LISTS Notes ...
Страница 124: ...4 28 VHF 25 45 W Band 1 PCB 8486487Z03 Schematics Notes ...
Страница 125: ...CM200 CM300 PM400 Radios VHF2 146 174 MHz 1 25 W Service Information M Issue May 2009 ...
Страница 130: ...vi Notes ...
Страница 134: ...1 4 MODEL CHART AND TECHNICAL SPECIFICATIONS Notes ...
Страница 164: ...3 8 TROUBLESHOOTING CHARTS Notes ...
Страница 166: ...4 2 VHF2 PCB SCHEMATICS PARTS LISTS Notes ...
Страница 192: ...4 28 VHF 1 25 W Band 2 PCB 8488977U01 rev P9 Schematics Notes ...
Страница 218: ...4 54 VHF 1 25 W Band 2 PCB 8486672Z01 Schematics Notes ...
Страница 219: ...CM200 CM300 PM400 Radios VHF2 146 174 MHz 25 45 W Service Information M Issue May 2009 ...
Страница 224: ...vi Notes ...
Страница 228: ...1 4 MODEL CHART AND TECHNICAL SPECIFICATIONS Notes ...
Страница 262: ...4 2 VHF2 PCB SCHEMATICS PARTS LISTS Notes ...
Страница 312: ...4 52 VHF 25 45 W Band 2 PCB 8486487Z04 Schematics Notes ...
Страница 313: ......