Figure 8-22. Nue7365A/ Nue7369A Transmitter And Automatic Level Control Circuits - Motorola APX 5000 Service Manual

8-32
DC_RAW_B+
IN
DC_LIN_5V
IN
C1101 C1102
DC_LIN_3V
.01UF 1UF
IN
DC_LIN_5V
DC_LIN_3.3V
R1183
1K
R1184
2.2K
DIG_CTRL_I_LIMIT
IN
R1171 R1172
0 4.7K
ANA_CTRL_ISET
IN
R1160 C1137
12K .022UF
DC_LIN_3.3V
HF_OUT_1
2 TX1
IN
4
TX2
21 TX3
23 TX4
V1_V2
15 V1
14 V2
V3
13 V3
1
NC1
3 NC2
5
NC3
7 NC4
9
NC5
10
DC_LIN_1_875V_D DC_LIN_5V
IN
U1137
SN74LVC2T45
D2
DIR
DIG_SPI_CLK B2 B1
IN B1 A1
C2 C1
B2 A2
ANA_CTRL_VSET
IN
7
DC_LIN_5VREF
6
8
10
DC_LIN_5V
DC_LIN_1_875V_D
C1165
U1138
.1UF
SN74LVC2T45
DIG_DATA_SPI_MOSI
D2
IN
B2 DIR B1
B1 A1
C2 C1
B2 TX_INH
A2
DIG_CTRL_TX_INH
IN
DC_LIN_1_875V_D
DC_LIN_5V
U1139
DIG_DMCS SN74LVC2T45
U1147
IN
U1146 74LVC1G08YZP
74LVC1G32YZP A1 D2
DIR
A1 C2 B2 B1
B1
A1
C2 B1 C2 C1
B2 A2
B1
DIG_GPIO49
IN
DC_LIN_1_875V_D
TXH
U1146 VCC VCC
U1147
74LVC1G32YZP
GND GND 74LVC1G08YZP
R1125
47K
3
1
R1126
20K
DC_LIN_5V
C1106 DC_LIN_5V
.01UF
R1165
200
3
POS
4
2 1
VOUT U1148
LPV321M7X
U1103
R1127 R1166
LM50
20K 200
3
1
R1128
10K
U1114
LPV321M7X

Figure 8-22. NUE7365A/ NUE7369A Transmitter and Automatic Level Control Circuits

U1150 DC_LIN_5VREF
LT1790
4 VIN 6
SW_B+ IN VOUT
3
NC DNC1
5
C1160 DNC2 C1161
.1UF NC
1UF
R1103 DC_LIN_5V
E1101
.02
1 2
DC_LIN_5V
DC_LIN_5V
R1169
3
340K
4
U1144
1
TS5A3159
DC_LIN_5V NC U1143
1 NO
R1170 LPV321M7X
6 4
IN COM
100K
5 V_POS NC 3
GND
C1103
.01UF
INA138 R1175
R1141
U1101 0
510K
VPOS
3 1
VINPOS
4
VINNEG
GND R1108
C1139 82K
10PF DAC_C
DC_LIN_5V
C1108
.068UF
R1110
3
10K
4
R1158
1
U1141
100K DNP
LPV321M7X
3
4
1
U1104
LPV321M7X
C1135
C1138
.01UF
.022UF
DNP
R1104 R1105
100 100
U1102
PE42650
COUPLER_REV
8 L1108
RX
11
RES NC 5.45NH
COUPLER_THROUGH
28
ANT
16 COUPLER_FWD
NC7 NC
17
NC8
19
NC9 C1125
20
NC10
22 15PF R1114
NC11
24 DNP 100
NC12
26 L1101 C1142
NC13
27 33NH 1000PF
NC14
29
NC15
30
NC16
31
NC17
R1168 C1104
R1106
100 5.6PF C1118
6.8 DC_LIN_5V
.01UF
DNP
U1112
HMC468LP3E
13 V1 1
NC1
DC_LIN_5V 3
14 V2
NC2
C1116 15 V3 4
NC3
8
.1UF NC4
2 RF1 9
NC5
11 10
U1125 RF2 NC6
AD5624R 12
NC7
5
ACG1
SCLK 1 6 ACG2
VOUTA
2
SYNC 7 ACG3
VOUTB 4
DIN
VOUTC R1122
VREFIN_ 5 GND
VOUTD
75K
VREFOUT
R1121
GND CTGND
DAC_C C1126
30K
1000PF
C1128
TXH_5V DC_LIN_5V .01UF
IO49
U1126 R1178
U1127
LMV7275 10K
R1137
TS5A3159
R1135
10K
3 1 NO
0
4 6
IN COM 4
1 5 V_POS NC 3
GND
C1140 DC_LIN_5V
OUT
4700PF
R1182
10K
DC_LIN_5V
C1119
.01UF
R1129
10K
DNP
TXH_2
4
IN
U1113
TXH_1
LPV321M7X
R1164
10K
IN
U1121
M74VHC1GT86
1
4
DC_LIN_5V TX_INH
2
C1120
.01UF
DC_LIN_5V
R1130 U1121
10K M74VHC1GT86
DNP
VCC
4
GND
R1167
10K
DC_LIN_5V
R1138 R1142
100K 100K
DC_LIN_5V
U1129
LMV841 R1144 R1146
R1139 3
100K 100K
100K 4
1
TXH_1
R1143 3
R1140
100K 4
100K
1
U1130
TXH_2
LMV841
R1145
100K
DC_LIN_3V
C1110 C1113
100PF .01UF
U1106
LTC5532
C1107
L1102
100PF VCC
6.8NH
1 RFIN
4 5
VM VOUT
3
VOS
R1107 C1105 R1112
68 5.6PF 51
R1117
DNP 75K
R1116
10K
R1115
100
DC_LIN_5V
DC_LIN_5V
C1129
.01UF
R1163 R1152
U1136
10K 10K
3 74LVC1G08YZP
4 A1
1 C2
U1131 B1
R1162
LMV7275
150K
DC_LIN_5V
DC_LIN_5V
C1111 VCC
.1UF
GND
U1105
AD8315
R1124 1 VPOS 6
NC
2 RFIN NC 7
51
3 ENBL VAPC 4
VSET FLTR
COMM
R1151
C1112
6800PF 15K
R1180
0 R1181
100K
DNP
C1123
.01UF
U1128
C1127 .1UF
SN74LVC1G00
DC_LIN_5V
A1
C2
3
R1136 B1
4
10K
1
U1142 DC_LIN_5V
LPV321M7X
C1124
4700PF
U1128
VCC
SN74LVC1G00
GND
FILT_RAW_B+
Q1101
U1119
MUN5212T TX_7V
74LVC1G08YZP 2 3
OUT
A1 3
22K Q1103
C2 1
DIG_CTRL_ATTH
B1 R1102 NTR1P02T1
IN
100K
DC_LIN_3V
VCC U1119
74LVC1G08YZP
GND
Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF1
V3
V1_V2
U1116
74LVC1G32YZP
A1
C2
U1118 U1117
B1
74LVC1G32YZP NC7WZ04
A1
DC_LIN_3V C2 1 6
B1
DC_LIN_3V
DC_LIN_3V
VCC
GND
U1117
U1118 VCC
U1116 VCC
NC7WZ04
74LVC1G32YZP
GND
74LVC1G32YZP GND
DC_LIN_3.3V
U1111
PE42510
DIG_CTRL_RMTH
13 VDD
IN VCTRL ANT2
28
INPUT_OUTPUT ANT1
R1
1
NC1 R2
4
NC2
5
NC3 NC11
6
NC4 NC12
7
NC5
NC13
8
NC6 NC14
9
NC7
NC15
10
NC8 NC16
14
NC9 NC17
15
NC10 NC18
NC19
C1130
.01UF
U1132
R1174
NL17SZ74
10K
PA_OFFSET
7
PR
2 5
D Q
1 3
CP Q*
6
CLR
R1176
U1133
1K
TS5A3159
1
NO
4 VC R1154
6 IN COM
5 V_POS NC 3 10K
DC_LIN_5V GND
C1141
.1UF
R1177
0
RF_RX_DIPLEX_OUT R1186
0 DNP
C1122 L1104 C1149
2.2PF
0 100PF
L1103
C1132
4.7NH
6PF
DNP
2
GND
L1114
U1149
11NH C1152
AT267
330PF
C1150
1.2PF
U1117
NC7WZ04
3 4
ANA_RX_FE_FILT_VTUNE
FILT_RAW_B+
OUT
C1162
1UF
DNP
RF_ANT
OUT
23
2
11
NC
16
17 NC
18
19
20
21
RF_AUX
24
OUT
26
29
31
VCONTROL
OUT
RX_IN
OUT
OUT