Figure 8-109.Mnut4004A/C/E Transmitter And Automatic Level Control Circuits - Motorola APX 7000 Detailed Service Manual

8-232
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 4.7K
ANA_CTRL_ISET
IN
C1137 C1138
R1160
.022UF .022UF
12K
DC_LIN_3.3V
U1102
PE42650
HF_OUT_1
2 TX1 RX
IN
4 TX2
RES
HF_OUT_2
21 TX3 ANT
IN
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 NC6
NC16
NC17
GND1
DC_LIN_1_875V_D
DC_LIN_5V
IN
U1137
SN74LVC2T45
DC_LIN_5V
DIR D2
DIG_SPI_CLK
B2 B1
IN B1 A1
C2 B2 C1
A2
ANA_CTRL_VSET
IN
7
SCLK VOUTA
6
SYNC VOUTB
8
DIN VOUTC
10
VREFIN_ VOUTD
VREFOUT
DC_LIN_5V
GND CTGND
DC_LIN_1_875V_D
U1138
SN74LVC2T45
DIG_DATA_SPI_MOSI
DIR D2
IN
B2 B1
B1
A1
C2 C1
B2 A2 TX_INH
DIG_CTRL_TX_INH
GND
IN
DC_LIN_1_875V_D
DC_LIN_5V
U1139
DIG_DMCS SN74LVC2T45
U1147
IN
74LVC1G08YZP
U1146 A1 D2
DIR
C2 TXH_5V
74LVC1G32YZP A1 B2 B1
B1 A1
C2 B1 C2 C1 IO49
B2 A2
B1
GND
DIG_GPIO49
IN
DC_LIN_1_875V_D
TXH
OUT
U1146 U1147
VCC VCC
74LVC1G32YZP 74LVC1G08YZP
GND GND
DC_LIN_5V
R1125
47K
3
4
U1113
1
R1126
LPV321M7X
20K
DC_LIN_5V
C1106 DC_LIN_5V
.01UF
R1165
200
3
DC_LIN_5V
4
U1148
2 1
LPV321M7X
U1103
R1127 R1166
LM50
20K 200
3
4
U1114
1
R1128
10K
LPV321M7X
Figure 8-109. MNUT4004A/C/E Transmitter and Automatic Level Control Circuits
E1101
DC_LIN_5V
1 2
DC_LIN_5V
DC_LIN_5V
R1169
3
340K
4
U1144 U1143
1
TS5A3159
DC_LIN_5V
NC LPV321M7X
1 NO
R1170
6 IN 4
COM
80.6K
5 V_POS NC 3
C1103 GND
.01UF
R1141 R1175
0
510K
U1101
VPOS
INA138
3 1
VINPOS
4
VINNEG
R1108
GND
82K
C1139
DAC_C
10PF DC_LIN_5V
C1108
.047UF
R1110
3
10K
4
1
C1152
U1141
2200PF
LPV321M7X
3
4
1
U1104
LPV321M7X
C1135
.01UF
DNP
R1104 R1105
100 100
COUPLER_REV
8 L1108
11
5.45NH
NC COUPLER_THROUGH
28
COUPLER_FWD
16
NC
17
19
C1125
20
22 15PF R1114 R1115
24 DNP 100 100
26 C1142
L1101
27 47NH 1000PF
29 R1168
30 0
31
C1104
R1106
C1118
10 5.1PF
DC_LIN_5V .01UF
DNP
U1112
HMC468LP3E
13 V1 1
NC1
14 V2 3
NC2
C1116
15 V3 4
NC3
8
.1UF NC4
2 RF1 9
NC5
U1125 10
11 RF2 NC6
AD5624R 12
NC7
5 ACG1
1 6 ACG2
2 7 ACG3
4
R1122 GND
5
75K
R1121
C1126
DAC_C 30K
1000PF
C1128
DC_LIN_5V .01UF
R1178 C1123
U1126
.01UF
10K U1127
LMV7275
R1137
TS5A3159
R1135 R1136
10K
3 1 NO
0 10K
4 4
6 IN COM
1 5 3
V_POS NC
GND
C1140
DC_LIN_5V
4700PF
C1124
R1182 4700PF
10K
C1119
.01UF
R1129
10K
DNP
R1164
TXH_1 3
10K
IN
2
U1121
M74VHC1GT86
1
4
TX_INH
2
C1120
.01UF
DC_LIN_5V TXH_2 7
IN
R1130 U1121 6
10K M74VHC1GT86
DNP
VCC DC_LIN_3V
GND
R1167
10K
DC_LIN_5V
R1142
R1138
100K 100K
DC_LIN_5V
U1129
LMV841 R1144 R1146
TXH_1
R1139 3 100K
100K
100K 4
1
R1140 R1143 3
4
100K 100K
1
U1130
LMV841
R1145
100K
TXH_2
DC_LIN_3V
C1110 C1113
U1106
100PF .01UF
C1107 LTC5532
L1102
100PF
6.8NH VCC
1
RFIN
VOUT 5
4
VM
3
VOS
R1107 C1105 R1112
68 51
5.6PF R1117
DNP
75K
R1116
10K
DC_LIN_5V
DC_LIN_5V
C1129
.01UF
R1163
R1152 U1136
10K
10K 74LVC1G08YZP
3
A1
4
U1131
1 C2
B1
R1162 LMV7275
150K
DC_LIN_5V
DC_LIN_5V
Q1105
BFR380F
1
R1179 DNP
VCC
C1111
0
.1UF GND
U1136
DC_LIN_5V
U1105 74LVC1G08YZP
AD8315
1 VPOS
R1124 6
NC NC
2 RFIN 7
51
3 ENBL VAPC
4
VSET FLTR NO 1
4
R1180 COM IN 6
C1112 R1151
COMM 3 V_POS 5
0 NC
6800PF 10K
GND
C1134 TXH_1
U1140
6800PF
R1181 TS5A3159
100K
DNP
R1161
10K
U1128
C1127 .1UF
SN74LVC1G00
DC_LIN_5V
A1
C2
3 B1
4
U1142
1
DC_LIN_5V
LPV321M7X
VCC U1128
SN74LVC1G00
GND
FILT_RAW_B+
Q1101
U1119
NC7WZ08 MUN5212T 2 TX_7V_1
3
OUT
3
22K
5 1
Q1103
R1102
NTR1P02T1
100K
FILT_RAW_B+
Q1102
U1119
MUN5212T TL_LO2TX
NC7WZ08
3 IN
2 3 TX_7V_2
22K
1 1 OUT
Q1104
R1101
NTR1P02T1
100K
U1119
NC7WZ08
VCC
GND
Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF2/VHF
DIG_CTRL_ATTH
IN
U1109
NL27WZ32US
1
7
V1_V2 V3
2 TXH_2
DC_LIN_3V DC_LIN_3V
U1123
U1118
U1116 SN74LVC1G00
U1117 SN74LVC1G00 A1
74LVC1G32YZP
NC7WZ04 A1 C2
A1 C2 B1
VCC VCC
C2 1 6 B1
GND GND
B1
U1109 U1116 DC_LIN_3V DC_LIN_3V
NL27WZ32US
74LVC1G32YZP
U1118 U1123
U1109
SN74LVC1G00 SN74LVC1G00
NL27WZ32US
VCC VCC
6
3
GND GND
5
DC_LIN_3.3V
U1111
PE42510
DIG_CTRL_RMTH
13
IN VCTRL VDD
28
INPUT_OUTPUT
1 NC1
4 NC2
5 NC3
6 NC4
7 NC5
8 NC6
9 NC7
10 NC8
14 NC9
15 NC10
GND1
C1130
.01UF
R1174
PA_OFFSET 10K
7
PR
2 5
D Q
1 3
CP Q*
6
CLR
R1176
U1133
U1132 1K
TS5A3159
NL17SZ74
1 NO
VC R1154
6 4
IN COM
10K
5 V_POS NC 3 VC_OFFSET
GND
DC_LIN_5V
C1141
.1UF
R1177
0
U1117
NC7WZ04
DIG_CTRL_VR
3 4
IN
U1122
RF_RX_DIPLEX_OUT
AS211334
C1122 C1149 6
L1104 V2
2.2PF 0 100PF
5
J1 GND
L1103 4
C1132 V1
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
J1 GND
4 3
V1 J2 OUT
TL_TX_IN_1
FILT_RAW_B+
OUT
RF_ANT
OUT
23
ANT2
2
ANT1 NC
11
R1
NC
16
R2
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
VC_2
1
NO
OUT
4 COM IN 6
3 NC V_POS 5
GND
VC_1
OUT
DC_LIN_3V
U1117
VCC
NC7WZ04
GND
1 RX_IN_1
J3 OUT
2
RX_IN_2
3
J2 OUT
RF_GPS_DPLEX
OUT
OUT