Figure 8-91. Mnus4002A/E Transmitter And Automatic Level Control Circuits - Motorola APX 7000 Detailed Service Manual

8-192
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
ANA_CTRL_ISET 0 4.7K
IN
R1160
C1137
12K
.022UF
DC_LIN_3.3V
HF_OUT_1
2 TX1
IN
4 TX2
HF_OUT_2
21 TX3
IN
23
TX4
V1_V2
15 V1
14 V2
V3 13 V3
1 NC1
3 NC2
5
NC3
7 NC4
9 NC5
10 NC6
GND1
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 GND
IN
7
6
8
10
DC_LIN_5V
DC_LIN_1_875V_D
U1138
SN74LVC2T45
DIG_DATA_SPI_MOSI
DIR D2
IN
B2 B1
B1 A1
C2 B2 C1
A2 TX_INH
DIG_CTRL_TX_INH GND
IN
DC_LIN_1_875V_D
DC_LIN_5V
U1139
DIG_DMCS U1147 SN74LVC2T45
IN
74LVC1G08YZP
U1146
A1 D2
DIR
74LVC1G32YZP A1 C2 B1
B2 B1
A1
C2 B1 C2 C1
B2 A2
B1
GND
DIG_GPIO49
IN
DC_LIN_1_875V_D
TXH
U1147
U1146 VCC VCC
74LVC1G08YZP
74LVC1G32YZP
GND GND
R1125
47K
3
1
R1126
20K
DC_LIN_5V
C1106 DC_LIN_5V
.01UF
R1165
200
3
POS
4 DC_LIN_5V
U1148
2 1
VOUT
LPV321M7X
U1103
GND
LM50
R1127 R1166
20K 200
3
1
R1128
10K
LPV321M7X

Figure 8-91. MNUS4002A/E Transmitter and Automatic Level Control Circuits

R1103
E1101
DC_LIN_5V
.02
1
2
DC_LIN_5V
DC_LIN_5V
R1169
3
340K
U1144
U1143
1
TS5A3159
DC_LIN_5V NC LPV321M7X
1 NO
R1170
IN 4
6 COM
80.6K
5 V_POS 3
NC
C1103 GND
.01UF
R1175
R1141
0
510K
VPOS
3 1
VINPOS
4
VINNEG
R1108
GND
82K
C1139
INA138
10PF DC_LIN_5V
U1101
DAC_C
C1108
.022UF
R1110
3
10K
4
1
U1141
R1158
LPV321M7X
100K
DNP
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
COUPLER_FWD
16
NC7 NC
17
NC8
19
NC9 C1125
20
NC10
22 15PF
NC11
24 DNP
NC12
26 L1101 C1142
NC13
27
NC14 36NH 1000PF
29
NC15
30
NC16
31
NC17
R1168 C1104
R1106
0
15 5.1PF C1118
DC_LIN_5V
DNP .01UF
U1112
HMC468LP3E
13 V1 1
DC_LIN_5V NC1
14 V2 NC2 3
C1116 15 V3 4
NC3
.1UF NC4 8
2 RF1 9
NC5
11 RF2 NC6 10
12
NC7
5 ACG1
SCLK 1 6 ACG2
VOUTA
SYNC 2 7 ACG3
VOUTB
DIN 4
VOUTC R1122
5 GND
VREFIN_ VOUTD
75K
VREFOUT
R1121 C1126
GND CTGND
DAC_C 33K
1000PF
U1125
AD5624R
C1128
TXH_5V
DC_LIN_5V .01UF
IO49
R1178
U1126
U1127
LMV7275 10K
R1137
TS5A3159
10K
3 1 NO
4
6 IN COM 4
1 5 V_POS NC 3
GND
C1140
OUT DC_LIN_5V
4700PF
R1182
10K
DC_LIN_5V
C1119
.01UF
R1129
10K
DNP
4
U1113
LPV321M7X
R1164
10K TXH_1 IN
U1121
M74VHC1GT86
1
4
TX_INH
2
C1120
.01UF
DC_LIN_5V
TXH_2 IN
U1121
R1130
M74VHC1GT86
10K
DNP
VCC
4
U1114
GND
R1167
10K
DC_LIN_5V
R1138 R1142
100K
100K
4
DC_LIN_5V
U1129
LMV841 R1144 R1146
3
R1139 100K 100K
4
100K
1
3
R1140 R1143
4
100K 100K
1
U1130
LMV841
R1145
100K
DC_LIN_3V
C1110 C1113
100PF .01UF
C1107
L1102
100PF
6.8NH VCC
1
RFIN
4
VM
3
VOS
R1107 R1112
C1105
51
68 5.6PF
DNP
R1114 R1115
100 100
DC_LIN_5V
C1129
.01UF
R1163
R1152
10K
10K
3
4
U1131
1
R1162
LMV7275
150K
DC_LIN_5V
Q1105
1
BFR380F
R1179
DNP
0
C1111
DC_LIN_5V
.1UF
R1124 1 VPOS 6
NC
2 RFIN NC 7
51
VAPC
3 ENBL 4
VSET FLTR NO 1
4 COM IN 6
3 C1112 R1151
COMM NC V_POS 5
6800PF 10K
U1105 GND
TXH_1
U1140
R1180 AD8315
R1181 R1161
C1134 TS5A3159
0
100K 10K
.01UF
DNP
U1128
C1127 .1UF SN74LVC1G00
C1123 DC_LIN_5V
A1
.01UF
C2
3 B1
4
U1142
1
DC_LIN_5V
LPV321M7X
R1135 R1136
C1124
0 10K
U1128
4700PF
SN74LVC1G00
VCC
GND
FILT_RAW_B+
Q1101
U1119
NC7WZ08 MUN5212T 2 3 TX_7V_1
OUT
3 3
22K
5 1
Q1103
2
R1102
NTR1P02T1
100K
Q1102 FILT_RAW_B+
U1119
MUN5212T
NC7WZ08
7 3
2 TX_7V_2 TL_LO2TX
22K 3
1 1 OUT
6
R1101
Q1104
100K
DC_LIN_3V NTR1P02T1
U1119
NC7WZ08
VCC
GND
Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF2/ 700–800 MHz
DIG_CTRL_ATTH
IN
TXH_1
U1109
NL27WZ32US
1
7
V1_V2 TXH_2
2
DC_LIN_3V DC_LIN_3V
U1123
U1118 SN74LVC1G00
U1109 U1116
U1116 A1
U1117 SN74LVC1G00
NL27WZ32US 74LVC1G32YZP 74LVC1G32YZP
A1
NC7WZ04
C2 B1
A1
VCC VCC
C2 1 6 B1
GND GND B1
DC_LIN_3V DC_LIN_3V
TXH_2 U1109
NL27WZ32US
6 VCC VCC
3
GND GND
5
U1118 U1123
SN74LVC1G00 SN74LVC1G00
U1106
LTC5532
5
R1117
75K
R1116
10K
DIG_CTRL_RMTH
13
IN
28
1
4
5
6
7
8
9
10
14
15
C1130
.01UF
DC_LIN_5V
U1132
R1174
NL17SZ74
10K
PA_OFFSET
7
U1136 PR
74LVC1G08YZP
2 5
D Q
A1
C2 1 3
CP Q*
B1
6
CLR
R1176
U1133
DC_LIN_5V 1K
TS5A3159
1 NO
VC
R1154
6 IN COM 4
5 V_POS NC 3 10K
VCC GND
C1141
DC_LIN_5V
GND .1UF
U1136
74LVC1G08YZP
R1177
0
U1117
NC7WZ04
DIG_CTRL_VR
3
IN
RF_RX_DIPLEX_OUT
C1122 C1149
L1104
2.2PF 100PF
0
L1103
C1132
4.7NH
6PF
DNP C1109
L1114 100PF
11NH
C1150
1.2PF
ANA_RX_FE_FILT_VTUNE
TXH_2 TXH_1 U1110
AS211334
TL_TX_IN_2
6 1
V2
J3 OUT
5 2
GND
IN J1
4 3
V1
J2 OUT
TL_TX_IN_1
FILT_RAW_B+
OUT
V3
C2
RF_ANT
OUT
DC_LIN_3.3V
U1111
PE42510
23
VCTRL VDD ANT2
2
INPUT_OUTPUT ANT1
11
R1 NC
NC1 16
R2
NC2
NC
NC3 17
NC11
NC4 18
NC12
NC5 19
NC13
NC6 20
NC14
21
NC7 NC15
RF_AUX
NC8 24
NC16 OUT
26
NC9 NC17
NC10 29
NC18
31
NC19
GND1
DC_LIN_5V TXH_2
TS5A3159
U1145
VC_2
NO 1
VC_OFFSET OUT
COM IN
4 6
3 NC V_POS 5
GND
VC_1
OUT
DC_LIN_3V
VCC U1117
NC7WZ04
GND
4
U1122
AS211334
RX_IN_1
6 1
V2
J3 OUT
5 2
J1 GND
4 3 RX_IN_2
V1
J2 OUT
RF_GPS_DPLEX
OUT
OUT