
8-14
Schematics, Boards Overlays, and Parts Lists
: Transceiver (RF) Boards: VHF/700–800
Figure 8-13. MNUR4001B/D Transmitter and Automatic Level Control Circuits
2
D
DC_LIN_5V
DC_LIN_3V
IN
IN
IN
R1184
R1183
1K
2.2K
DC_LIN_3.3V
DC_LIN_5V
C1101
C1102
.01UF
1UF
2
1
E1101
R1103
.02
5
3
4
1
U1101
C1139
R1141
R1108
C1103
INA138
10PF
82K
510K
DC_LIN_5V
.01UF
VINPOS
VINNEG
VPOS
OUT
2
GND
IN
V_POS NC
NO
COM
GND
NC
5
1
3
6
4
U1144
DC_LIN_5V
TS5A3159
2
R1175
2
5
4
1
3
U1143
R1169
R1170
100K
340K
LPV321M7X
DC_LIN_5V
DC_LIN_5V
0
C1135
R1158
2
5
4
1
3
U1104
DNP
100K
DNP
LPV321M7X
.01UF
2
5
4
1
3
U1141
R1110
C1108
.068UF
DAC_C
LPV321M7X
10K
DC_LIN_5V
DIG_CTRL_I_LIMIT
ANA_CTRL_ISET
IN
IN
C1138
C1137
R1172
R1171
R1160
.022UF
0
4.7K
12K
.022UF
8
11
19
17
16
31
30
29
27
26
24
22
20
28
NC
NC
12
U1102
PE42650
DC_LIN_3.3V
NC4
NC3
RES
RX
CTGND
GND4
GND3
GND2
GND1
VDD
V3
V2
V1
TX4
TX3
NC17
NC16
NC15
NC14
ANT
NC13
NC12
NC9
NC8
NC7
NC6
NC5
NC11
TX2
TX1
NC2
NC1
NC10
13
14
15
23
21
4
2
10
9
7
5
3
1
32
25
18
6
G1
VOUTA
VOUTD
VOUTB
DIN
SCLK
GND
VOUTC
SYNC
VREFIN_VREFOUT
VDD
CTGND
C2
B2
U1138
DIG_DMCS
DIG_DATA_SPI_MOSI
DIG_CTRL_TX_INH
SN74LVC2T45
DC_LIN_1_875V_D
IN
IN
IN
A1
A2
VCCA
VCCB
GND
B1
B2
DIR
A2
A1
D1
D2
C1
B1
DC_LIN_5V
VCCB
B1
B2
C2
B2
DC_LIN_1_875V_D
DIG_SPI_CLK
ANA_CTRL_VSET
IN
IN
IN
A1
A2
VCCA
GND
DIR
A2
A1
D1
D2
C1
B1
U1137
SN74LVC2T45
DC_LIN_5V
10
5
4
2
1
6
7
3
8
G1
U1125
C1116
R1122
R1121
DAC_C
AD5624R
.1UF
TX_INH
DC_LIN_5V
30K
75K
9
V1_V2
V3
HF_OUT_1
HF_OUT_2
IN
IN
VCC
GND
VCC
GND
C1
U1147
A2
C1
U1146
DC_LIN_1_875V_D
74LVC1G08YZP
74LVC1G32YZP
DIG_GPIO49
IN
A2
C2
B1
A1
U1147
C2
B1
A1
U1146
C2
B2
74LVC1G32YZP
74LVC1G08YZP
A1
A2
VCCA
VCCB
GND
B1
B2
DIR
A2
A1
D1
D2
C1
B1
U1139
DC_LIN_1_875V_D
SN74LVC2T45
DC_LIN_5V
TXH
OUT
IO49
TXH_5V
C1128
R1137
2
5
1
3
U1126
LMV7275
DC_LIN_5V
.01UF
10K
C1140
4
4700PF
POS
GND
VOUT
2
5
4
1
3
U1148
R1125
R1126
C1106
2
1
3
U1103
.01UF
20K
LM50
47K
DC_LIN_5V
DC_LIN_5V
LPV321M7X
R1166
R1165
R1167
R1127
C1120
R1128
R1130
2
5
4
1
3
U1114
200
DC_LIN_5V
.01UF
20K
200
10K
10K
LPV321M7X
DNP
10K
VCC
GND
5
3
U1121
M74VHC1GT86
DC_LIN_5V
4
2
1
U1121
M74VHC1GT86
R1164
C1119
R1129
2
5
4
1
3
U1113
10K
.01UF
10K
DC_LIN_5V
DNP
LPV321M7X
COUPLER_REV
COUPLER_THROUGH
COUPLER_FWD
R1104
R1105
100
100
L1108
5.45NH
C1142
R1168
C1125
R1106
C1104
L1101
DNP
1000PF
5.1PF
47NH
DNP
15PF
0
27
C1118
.01UF
ACG3
ACG2
ACG1
GND
V1
VDD
V2
V3
RF1
NC1
NC2
NC4
NC3
RF2
NC5
NC6
NC7
16
12
10
9
8
4
3
1
U1112
DC_LIN_5V
HMC468LP3E
15
14
13
11
2
7
6
5
C1117
17
3300PF
C1126
1000PF
R1114
R1115
100
100
R1143
R1146
R1144
R1145
25
4
1
3
U1130
LMV841
100K
100K
DC_LIN_5V
100K
100K
R1140
R1138
R1139
R1142
25
4
1
3
U1129
100K
LMV841
100K
100K
100K
DC_LIN_5V
DIG_CTRL_ATTH
IN
FIL
OUT
VCC
GND
VCC
GND
A2
C1
U1123
A2
C1
U1118
DC_LIN_3V
SN74LVC1G00
SN74LVC1G00
DC_LIN_3V
C2
B1
A1
U1123
C2
B1
A1
U1118
SN74LVC1G00
SN74LVC1G00
TXH_2
V3
C2
U1116
6
1
U1117
NC7WZ04
74LVC1G32YZP
A2
C1
U1116
3
5
6
7
2
1
U1109
8
4 U1109
DC_LIN_3V
NL27WZ32US
74LVC1G32YZP
NL27WZ32US
DC_LIN_3V
TXH_2
TXH_1
VCC
GND
VCC
GND
B1
A1
U1109
NL27WZ32US
V1_V2
RFIN
VM
VOS
VCC
GND
VOUT
R1112
R1107
C1105
C1110
C1107
C1113
L1102
5
3
4
6
1
2
U1106
68
5.6PF
51
LTC5532
DNP
100PF
.01UF
DC_LIN_3V
6.8NH
100PF
R1116
R1117
10K
75K
IN
V_POS NC
NO
COM
GND
R1182
R1178
5
1
3
6
2
4
U1127
R1135
0
TS5A3159
10K
10K
DC_LIN_5V
25
4
1
3
U1142
C1127
C1123
C1124
R1136
.01UF
LPV321M7X
10K
DC_LIN_5V
.1UF
4700PF
R1179
2
3
1
Q1105
C1111
.1UF
DNP
0
DC_LIN_5V
BFR380F
R1162
R1163
C1129
25
1
3
.01UF
10K
150K
DC_LIN_5V
R1152
4
U1131
10K
LMV7275
RFIN
ENBL
VSET
VPOS
COMM
NC
VAPC
FLTR
IN
V_POS
NC
NO
COM
GND
NC
R1180
R1181
R1161
C1134
5
1
3
6
2
4
U1140
R1151
R1124
C1112
3
8
7
1
6
4
2
5
U1105
TS5A3159
6800PF
DC_LIN_5V
10K
DNP
51
0
100K
10K
AD8315
TXH_1
.01UF
VCC
GND
A2
C1
U1128
C2
B1
A1
U1128
DC_LIN_5V
SN74LVC1G00
SN74LVC1G00
VCC
GND
22K
22K
22K
22K
1
6
7
U1119
5
2
3
U1119
8
4
U1119
2
3
1
Q1102
2
3
1
Q1101
NC7WZ08
TXH_1
TXH_2
NC7WZ08
TX_INH
MUN5212T
NC7WZ08
MUN5212T
DC_LIN_3V
IN
IN
R1101
2
3
Q1104
NTR1P02T1
100K
FIL
TX_7V_2
OUT
1
R1102
2
1
Q1103
FIL
NTR1P02T1
100K
TX_7V_1
OUT
3
J3
GND
J2
V2
J1
V1
6
4
1
3
5
2
U1110
TL_LO2TX
TXH_2
TXH_1
AS211334
TL_TX_IN_2
TL_TX_IN_1
OUT
OUT
IN
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
RF_GPS_DPLEX
ANA_RX_FE_FILT_VTUNE
C1
U1136
74LVC1G08YZP
PR
VCC
GND
Q*
D
CLR
CP
Q
VCC
GND
C2
B1
A1
U1136
A2
8
3
5
7
4
2
1
6
U1132
74LVC1G08YZP
NL17SZ74
DC_LIN_5V
DC_LIN_5V
C1130
.01UF
IN
V_POS NC
NO
COM
GND
R1176
R1177
5
1
3
6
4
U1133
TS5A3159
DC_LIN_5V
1K
0
C1141
R1154
VC
.1UF
10K
J3
GND
J2
V2
J1
V1
4
3
U1117
6
4
1
3
5
2
U1122
NC7WZ04
AS211334
C1150
L1114
L1104
C1149
L1103
C1132
C1122
0
RF_RX_DIPLEX_OUT
6PF
DNP
2.2PF
4.7NH
11NH
1.2PF
100PF
DIG_CTRL_VR IN
C1109
100PF
R1174
10K
PA_OFFSET
12
13
14
10
9
8
7
6
5
4
15
1
28
U1111
DIG_CTRL_RMTH
PE42510
DC_LIN_3.3V
IN
ANT1
R1
NC12
NC16
NC15
NC19
VDD
R2
NC2
NC3
NC5
NC4
NC6
NC7
NC8
NC10
NC9
GND1
GND2
GND3
GND4
GND5
GND6
CTGND
NC18
NC11
ANT2
NC17
NC14
NC13
NC1
INPUT_OUTPUT
VCTRL
32
30
27
25
22
3
G1
NC
NC
16
11
31
29
26
24
21
20
19
18
17
23
2
RF_AUX
RF_ANT
IN
V_POS
NC
NO
COM
GND
5
1
3
6
2
4
U1145
VC_OFFSET
TS5A3159
DC_LIN_5V
VC_2
TXH_2
VCC
GND
5
2
U1117
RX_IN_2
DC_LIN_3V
VC_1
NC7WZ04
RX_IN_1
Summary of Contents for ASTRO APX 7000
Page 1: ......
Page 4: ...iv Document History Notes ...
Page 24: ...2 4 Radio Power DC Power Routing VOCON Board Notes ...
Page 98: ...3 74 Theory of Operation Global Positioning System GPS ...
Page 163: ...Troubleshooting Charts PA Failure 5 59 ...
Page 164: ...5 60 Troubleshooting Charts PA Failure ...
Page 276: ...7 58 Troubleshooting Tables List of Board and IC Signals Notes ...
Page 318: ...8 42 Schematics Boards Overlays and Parts Lists Transceiver RF Boards VHF 700 800 Notes ...
Page 380: ...8 104 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF1 700 800 MHz Notes ...
Page 432: ...8 156 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF1 VHF Notes ...
Page 458: ...8 182 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF1 UHF2 Notes ...
Page 498: ...8 222 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF2 700 800 MHz Notes ...
Page 546: ...8 270 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF2 VHF Notes ...
Page 606: ...8 330 Schematics Boards Overlays and Parts Lists VOCON Boards Notes ...
Page 638: ...Glossary 10 Glossary Notes ...
Page 643: ......