Figure 8-73. Mnue7367A Transmitter And Automatic Level Control Circuits - Motorola APX 7000 Detailed Service Manual

8-166
R1103
.02
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
ANA_CTRL_ISET 4.7K
IN
R1160 C1137 C1138
12K .022UF .022UF
DC_LIN_3.3V
U1102
PE42650
HF_OUT_1
2 TX1
IN
4 TX2
RES
HF_OUT_2 21
IN TX3 ANT
23 TX4
V1_V2
15 V1
NC7
14
V2 NC8
V3
13 V3
NC9
NC10
1
NC1 NC11
3 NC2
NC12
5
NC3
NC13
7
NC4 NC14
9 NC5
NC15
10
NC16
NC17
DC_LIN_1_875V_D DC_LIN_5V
IN
U1137
SN74LVC2T45
DC_LIN_5V
D2
DIR
DIG_SPI_CLK B2 B1
IN B1 A1
C2 C1
B2 A2
ANA_CTRL_VSET
IN
7 SCLK
6
SYNC
8 DIN
10 VREFIN_
VREFOUT
DC_LIN_5V
GND CTGND
DC_LIN_1_875V_D
U1138
SN74LVC2T45
DIG_DATA_SPI_MOSI D2
IN
DIR
B2 B1
B1 A1 TX_INH
C2 C1
B2 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
OUT
VCC VCC
GND GND
U1147
U1146
74LVC1G32YZP 74LVC1G08YZP
DC_LIN_5V
R1125
47K
3
1
U1113
R1126
LPV321M7X
20K
DC_LIN_5V
DC_LIN_5V
C1106
.01UF
R1165
200
3
4 DC_LIN_5V
2 1
VOUT
U1148
LPV321M7X
U1103
R1127 R1166
LM50
20K 200
3
1
R1128
10K
U1114
LPV321M7X

Figure 8-73. MNUE7367A Transmitter and Automatic Level Control Circuits

DC_LIN_5V
E1101
1 2
DC_LIN_5V
DC_LIN_5V
R1169 3
340K 4
1
DC_LIN_5V NC U1143
1
NO R1170 LPV321M7X
6 IN COM 4
80.6K
5 3
V_POS NC
C1103 GND
.01UF
U1144
TS5A3159 R1175
R1141
0
510K
VPOS
3 1
VINPOS
4
VINNEG
R1108
GND
82K
C1139
U1101
10PF DC_LIN_5V
INA138 DAC_C
C1108
.068UF
R1110
3
10K
4
1
U1141
R1158
LPV321M7X
100K
DNP
3
4
1
U1104
LPV321M7X
C1135
.01UF
DNP
R1104 R1105
100 100
COUPLER_REV
8
RX L1108
11
NC 5.45NH COUPLER_THROUGH
28
COUPLER_FWD
16 NC
17
19
20
22 C1125 R1114
24 5.6PF 100
26
C1142
L1101
27
33NH 1000PF
29
30
31
R1168 C1104
R1106
100 5.6PF C1118
6.8
DC_LIN_5V
DNP .01UF
U1112
HMC468LP3E
13 V1 1
NC1
14 3
V2
NC2
15 V3 4
NC3
8
NC4
2 9
RF1
C1116 NC5
11 RF2 10
.1UF NC6
12
NC7
5
ACG1
1 6 ACG2
VOUTA
2 7
VOUTB ACG3
4
VOUTC
R1122
5 GND
VOUTD 75K
C1117
R1121
3300PF
C1126
DAC_C 30K
1000PF
U1125
AD5624R
C1128
TXH_5V DC_LIN_5V .01UF
IO49
R1178
U1126
10K U1127
LMV7275
R1137
TS5A3159
10K R1135
3 1
NO
0
4 6 IN 4
COM
1 5 3
V_POS NC
GND
DC_LIN_5V
C1140
4700PF
R1182
10K
C1119
.01UF
R1129
10K
DNP
4
R1164
10K TXH_1
IN
U1121
M74VHC1GT86
1
4
2 TX_INH
C1120
.01UF
DC_LIN_5V TXH_2
IN
R1130 U1121
10K M74VHC1GT86
DNP
VCC
4
GND
R1167
10K
DC_LIN_5V
R1138 R1142
100K 100K
DC_LIN_5V
U1129
R1146
LMV841 R1144
3 100K
R1139 100K
4
100K
1
R1140 R1143 3
100K 100K 4
1
U1130
LMV841
R1145
100K
DC_LIN_3V
C1110 C1113
100PF .01UF
U1106
LTC5532
C1107
L1102
100PF VCC
6.8NH
1
RFIN
4
VM VOUT
3
VOS
R1107 C1105 R1112
68 51
5.6PF
DNP
R1115
100
DC_LIN_5V
C1129
.01UF
R1163 R1152
U1136
10K 10K
3
74LVC1G08YZP
4 A1
1
R1162 U1131 B1
150K LMV7275
DC_LIN_5V
DC_LIN_5V
Q1105
BFR380F
1
R1179 DNP
0
1
C1111
DC_LIN_5V
.1UF
VPOS
R1124
1 7
RFIN VAPC
51
2
ENBL NC
3 6
VSET 1
NC NO
4
FLTR 4 6
5 COM IN R1151
C1112
COMM 3 NC V_POS 5
6800PF 15K
GND
GND
C1134 U1140
R1180
R1181 TXH_1
.01UF TS5A3159
0 U1105 NC
100K
AD8315
DNP
R1161
10K
C1123
.01UF
U1128
C1127 .1UF
SN74LVC1G00
DC_LIN_5V
A1
C2
3 B1
R1136
4
10K
1
DC_LIN_5V
U1142
LPV321M7X
C1124
4700PF U1128
VCC
SN74LVC1G00
GND
FILT_RAW_B+
Q1101
U1119
TX_7V_1
MUN5212T 2 3
NC7WZ08
OUT
3 3
22K
5 1
2
R1102
Q1103
100K
NTR1P02T1
FILT_RAW_B+
U1119 Q1102
NC7WZ08 MUN5212T
7 3 TX_7V_2
2 3
22K
1 1 OUT
6
R1101
100K
DC_LIN_3V Q1104
NTR1P02T1
U1119
VCC
NC7WZ08
GND
Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF1/UHF2
DIG_CTRL_ATTH
IN
TXH_1
U1109
NL27WZ32US
1
7
2 V1_V2 TXH_2
DC_LIN_3V DC_LIN_3V
U1123
U1118 SN74LVC1G00
U1109 U1116 U1116
U1117 SN74LVC1G00 A1
NL27WZ32US 74LVC1G32YZP 74LVC1G32YZP A1
NC7WZ04
VCC VCC A1 C2 B1
C2 1 6 B1
GND GND B1
DC_LIN_3V DC_LIN_3V
TXH_2
U1109
NL27WZ32US
VCC VCC
6
3
GND GND
5
U1118 U1123
SN74LVC1G00
SN74LVC1G00
5
R1117
75K
R1116
10K
DIG_CTRL_RMTH
13 VCTRL
IN
28
INPUT_OUTPUT
1
NC1
4
NC2
5 NC3
6
NC4
7 NC5
8 NC6
9
NC7
10 NC8
14
NC9
15
NC10
C1130
DC_LIN_5V .01UF
U1132
R1174
NL17SZ74
10K
7 PA_OFFSET
PR
2 5
D Q
C2 1 3
CP Q*
6
CLR
R1176
1K
1
NO
VC R1154
6 IN COM 4
10K
5 V_POS NC 3 VC_OFFSET
GND
VCC DC_LIN_5V
C1141
U1133
GND .1UF
TS5A3159
R1177
0
U1117
NC7WZ04
DIG_CTRL_VR
3 4
IN
RF_RX_DIPLEX_OUT
C1122 L1104 C1149
2.2PF 100PF
0
L1103
C1132
4.7NH
6PF
C1109
DNP
L1114 100PF
11NH
C1150
1.2PF
U1150
TS5A3159
1
NO
DIG_CTRL_VR
6 IN COM
IN
5
V_POS NC
DC_LIN_5V
GND
ANA_RX_FE_FILT_VTUNE
TXH_2 TXH_1
U1110
AS211334
TL_TX_IN_2
6 1
V2 J3 OUT
TL_LO2TX
5 2
IN J1 GND
4 3
V1 J2 OUT
TL_TX_IN_1
FILT_RAW_B+
OUT
V3
C2
RF_ANT
OUT
DC_LIN_3.3V
U1111
PE42510
VDD 23
ANT2
2
ANT1
11
R1 NC
16
R2
NC
17
NC11
18
NC12
19
NC13
20
NC14
21
NC15
RF_AUX
24
NC16 OUT
26
NC17
29
NC18
31
NC19
DC_LIN_5V TXH_2
U1145
TS5A3159
1 VC_2
NO
OUT
4 COM IN 6
3 5
NC V_POS
GND
VC_1
OUT
DC_LIN_3V
U1117
NC7WZ04
VCC
GND
U1122
AS211334
RX_IN_1
6 1
V2 J3 OUT
5 J1 2
GND
4 3 RX_IN_2
V1 J2
OUT
RF_GPS_DPLEX
OUT
ANA_RX_FE_TUNE1
OUT
4
3 ANA_RX_FE_TUNE2
OUT