8-68
Schematics, Boards Overlays, and Parts Lists
: Transceiver (RF) Boards: UHF2
Figure 8-42. NUE7366A Transmitter and Automatic Level Control Circuits
4
1
DC_LIN_3V
DC_LIN_5V
D
IN
IN
IN
C1101
C1102
1UF
.01UF
R1184
R1183
DC_LIN_5V
DC_LIN_3.3V
2.2K
1K
2
1
E1101
R1103
.02
DC_LIN_5V
VINPOS
VINNEG
VPOS
GND
OUT
5
3
4
1
2
U1101
C1139
R1141
R1108
C1103
.01UF
INA138
10PF
510K
82K
IN
V_POS NC
NO
COM
GND
NC
5
1
3
6
2
4
U1144
TS5A3159
DC_LIN_5V
R1175
R1169
R1170
340K
100K
0
DC_LIN_5V
25
4
1
3
U1143
LPV321M7X
DC_LIN_5V
NC
NC
VOUT
GND2
VIN
GND1
DNC1
DNC2
C1160
4
5
3
U1150
SW_B+
.1UF
LT1790
IN
C1161
6
2
1
DC_LIN_5VREF
1UF
R1140
R1138
R1139
R1142
25
4
1
3
U1129
100K
100K
100K
DC_LIN_5V
100K
LMV841
R1143
R1146
R1144
R1145
25
4
1
3
U1130
LMV841
DC_LIN_5V
100K
100K
100K
100K
2
5
4
1
3
U1141
C1135
R1158
R1110
C1108
25
4
1
3
DC_LIN_5V
.022UF
10K
100K
DNP
DAC_C
LPV321M7X
.01UF
DNP
U1104
LPV321M7X
ANA_CTRL_ISET
DIG_CTRL_I_LIMIT
IN
IN
C1138
C1137
R1172
R1171
R1160
4.7K
.022UF
0
12K
.022UF
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
12
13
14
15
23
21
4
2
10
9
7
5
3
1
32
25
18
6
G1
NC
NC
8
11
19
17
16
31
30
29
27
26
24
22
20
28
U1102
PE42650
C1
B1
A1
A2
VCCA
VCCB
GND
B1
B2
DIR
A2
A1
D1
D2
C2
B2
U1137
ANA_CTRL_VSET
DC_LIN_1_875V_D
DIG_SPI_CLK
SN74LVC2T45
DC_LIN_5V
IN
IN
IN
DC_LIN_1_875V_D
DC_LIN_5V
DC_LIN_5VREF
DIG_CTRL_TX_INH
DIG_DATA_SPI_MOSI
IN
IN
DIG_DMCS
DIG_GPIO49
IN
IN
TXH
OUT
B2
DC_LIN_1_875V_D
74LVC1G32YZP
B1
C2
A1
A2
VCCA
VCCB
GND
B1
B2
DIR
VCC
GND
VCC
GND
C2
B1
A1
U1147
A2
C1
U1147
C2
B1
A1
U1146
A2
C1 U1146
A2
A1
D1
D2
C1
U1139
74LVC1G08YZP
74LVC1G08YZP
DC_LIN_1_875V_D
DC_LIN_5V
SN74LVC2T45
74LVC1G32YZP
U1138
SN74LVC2T45
B2
A1
A2
VCCA
VCCB
GND
B1
B2
DIR
A2
A1
D2
C2
C1
B1
D1
TX_INH
5
4
2
1
U1125
C1116
R1122
R1121
AD5624R
30K
75K
.1UF
DAC_C
DC_LIN_5V
CTGND
VOUTA
VDD
VOUTD
VOUTB
DIN
SCLK
GND
VOUTC
SYNC
VREFIN_VREFOUT
C1165
10
9
6
7
3
8
G1
.1UF
POS
GND
VOUT
2
5
1
3
U1148
C1106
2
3
U1103
DC_LIN_5V
.01UF
LM50
DC_LIN_5V
LPV321M7X
DC_LIN_5V
R1166
R1165
R1167
R1164
R1127
C1120
C1119
R1128
R1130
R1129
R1125
R1126
2
5
4
1
3
U1114
25
4
1
3
U1113
DC_LIN_5V
10K
10K
.01UF
200
.01UF
200
LPV321M7X
LPV321M7X
10K
DNP
DNP
10K
10K
22K
22K
9.1K
VCC
GND
4
2
1
U1121
5
3
U1121
M74VHC1GT86
M74VHC1GT86
DC_LIN_5V
V1_V2
HF_OUT_1
V3
IN
1000PF
C1142
R1168
C1125
R1106
C1104
L1101
DNP
15PF
33NH
6.8
100
DNP
5.6PF
L1108
R1104
R1105
5.45NH
100
100
R1114
100
ACG3
ACG2
ACG1
GND
V1
VDD
V2
V3
RF1
NC1
NC2
NC4
NC3
RF2
NC5
NC6
NC7
C1126
C1118
16
15
14
13
11
2
12
10
9
8
4
3
1
17
7
6
5
U1112
R1115
.01UF
1000PF
DC_LIN_5V
100
HMC468LP3E
C1117
3300PF
.01UF
C1140
C1128
R1137
25
4
1
3
U1126
DC_LIN_5V
4700PF
10K
LMV7275
R1178
IN
V_POS NC
NO
COM
GND
R1182
5
1
3
6
2
4
U1127
10K
TS5A3159
10K
DC_LIN_5V
R1135
0
2
5
4
U1142
C1127
C1123
C1124
R1136
DC_LIN_5V
.1UF
LPV321M7X
4700PF
.01UF
10K
1
3
R1180
R1181
R1124
0
100K
DNP
51
NC
VAPC
GND
FLTR
VPOS
RFIN
ENBL
COMM
VSET
NC
R1151
C1112
C1111
3
8
7
1
6
9
4
2
5
U1105
15K
6800PF
1
AD8315
.1UF
DC_LIN_5V
150K
R1162
R1163
C1129
R1152
2
5
4
1
3
U1131
LMV7275
DC_LIN_5V
10K
10K
.01UF
VCC
GND
C2
B1
A1
U1136
A2
C1
U1136
74LVC1G08YZP
DC_LIN_5V
74LVC1G08YZP
PR
VCC
GND
Q*
D
CLR
CP
Q
C1130
8
3
5
7
4
2
1
6
U1132
NL17SZ74
.01UF
DC_LIN_5V
IN
V_POS NC
NO
COM
GND
R1176
5
1
3
6
2
4
U1133
DC_LIN_5V
TS5A3159
1K
0
C1141
R1177
R1154
VC
.1UF
10K
R1174
10K
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
NC
NC
12
13
16
11
14
10
9
8
7
6
5
4
31
29
26
24
21
20
19
18
17
15
1
28
32
30
27
25
22
3
G1
23
2
U1111
DC_LIN_3.3V
PE42510
DIG_CTRL_RMTH
IN
RF_AUX
OUT
RF_ANT
OUT
VCONTROL
OUT
RX_IN
OUT
L1103
DNP
C1132
2.2PF
1.2PF
C1150
L1104
100PF
RFIO1
RFIO2
GND
V1
V2
R1186
C1152
5
4
3
1
2
U1149
L1114
C1149
C1122
4
3
U1117
330PF
DNP
0
0
6PF
11NH
4.7NH
AT267
NC7WZ04
ANA_RX_FE_FILT_VTUNE
OUT
R1112
R1107
C1105
C1107
L1102
68
100PF
5.6PF
DNP
6.8NH
51
RFIN
VM
VOS
VCC
GND
VOUT
C1110
C1113
5
3
4
6
1
2
U1106
.01UF
LTC5532
100PF
DC_LIN_3V
R1116
R1117
10K
75K
U1116
74LVC1G32YZP
VCC
GND
C2
B1
A1
U1116
A2
C1
TXH_2
TXH_1
DC_LIN_3V
74LVC1G32YZP
DC_LIN_3V
VCC
GND
C2
B1
A1
U1118
A2
C1
U1118
74LVC1G32YZP
74LVC1G32YZP
6
1
U1117
V3
NC7WZ04
DC_LIN_3V
VCC
GND
5
2
U1117
NC7WZ04
V1_V2
C1162
1UF
FIL
DNP
OUT
VCC
GND
A2
C1
U1128
C2
B1
A1
U1128
SN74LVC1G00
SN74LVC1G00
DC_LIN_5V
DIG_CTRL_ATTH
IN
TX_7V
OUT
FIL
R1102
2
1
3
Q1103
NTR1P02T1
100K
TXH_2
VCC
GND
C2
B1
A1
U1119
A2
C1
U1119
DC_LIN_3V
74LVC1G08YZP
74LVC1G08YZP
TX_INH
TXH_1
IN
IN
22K
2
3
1
Q1101
MUN5212T
22K
Summary of Contents for APX 6000
Page 1: ...APX TWO WAY RADIOS APX 5000 APX 6000 APX 6000XE SRX 2200 Detailed Service Manuals ...
Page 2: ......
Page 6: ...iv Document History Notes ...
Page 20: ...xviii CommercialWarranty Notes ...
Page 26: ...2 4 Radio Power DC Power Routing VOCON Board Notes ...
Page 100: ...3 74 Theory of Operation Bluetooth Notes ...
Page 172: ...5 66 Troubleshooting Charts PA Failure Notes ...
Page 250: ...6 78 Troubleshooting Waveforms LF CW on Spectrum Analyzer Notes ...
Page 276: ...7 26 Troubleshooting Tables List of Board and IC Signals Notes ...
Page 300: ...8 24 Schematics Boards Overlays and Parts Lists Transceiver RF Boards VHF Notes ...
Page 336: ...8 60 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF1 Notes ...
Page 378: ...8 102 Schematics Boards Overlays and Parts Lists Transceiver RF Boards 700 800 MHz Notes ...
Page 432: ...Glossary 10 Glossary Notes ...
Page 437: ......