Motorola APX 7000 Detailed Service Manual

8-192 Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF2/ 700–800 MHz
Figure 8-91. MNUS4002A/E Transmitter and Automatic Level Control Circuits
2
3
DC_RAW_B+
DC_LIN_5V
DC_LIN_3V
IN
IN
IN
R1140
R1143
R1146
R1144
R1138
R1139
R1142
R1145
25
4
1
3
U1130
25
4
1
3
U1129
100K
LMV841
LMV841
100K
DC_LIN_5V
100K
DC_LIN_5V
100K
100K
100K
100K
100K
IN
V_POS
NO
COM
GND
NC
5
1
3
6
2
4
U1144
R1175
2
5
4
1
3
U1143
R1169
R1170
80.6K
DC_LIN_5V
LPV321M7X
DC_LIN_5V
TS5A3159
340K
0
DC_LIN_5V
NC
VINPOS
VINNEG
VPOS
GND
OUT
5
3
4
1
2
U1101
C1139
R1141
R1108
C1103
DC_LIN_5V
INA138
.01UF
82K
10PF
510K
DIG_CTRL_I_LIMIT
ANA_CTRL_ISET
IN
IN
R1184
R1183
DC_LIN_5V
2.2K
1K
DC_LIN_3.3V
C1101 C1102
2
1
E1101
R1103
.02
.01UF 1UF
C1138C1137
R1172
R1171
R1160
.022UF
4.7K
.022UF
12K
0
HF_OUT_1
V3
V1_V2
HF_OUT_2
IN
IN
13
14
15
23
21
4
2
10
9
7
5
3
1
32 25 18
6
G1
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
NC
NC
12
8
11
19
17
16
31
30
29
27
26
24
22
20
28
U1102
DC_LIN_3.3V
PE42650
CTGND
VOUTA
VDD
VOUTD
VOUTB
DIN
SCLK
GND
VOUTC
SYNC
VREFIN_
VREFOUT
10
5
4
2
1
9
6
7
3
8
G1
U1125
C1116
AD5624R
DC_LIN_5V
.1UF
R1122
R1121
33K
DAC_C
75K
C1142
R1168
L1108
C1125
R1106
R1104 R1105
C1104
L1101
36NH
0
15PF
15
DNP
100
DNP
1000PF
100
5.1PF
5.45NH
COUPLER_REV
COUPLER_THROUGH
COUPLER_FWD
C1126
12
10
9
8
4
3
1
1000PF
ACG3
ACG2
ACG1
GND
V1
VDD
V2
V3
RF1
NC1
NC2
NC4
NC3
RF2
NC5
NC6
NC7
17
C1118
16
15
14
13
11
2
7
6
5
U1112
.01UF
HMC468LP3E
DC_LIN_5V
C1117
3300PF
R1114 R1115
100100
LPV321M7X
U1104
C1108
.022UF
25
4
1
3
U1141
C1135
R1158
R1110
2
5
4
1
3
LPV321M7X
DAC_C
DC_LIN_5V
DNP
100K
.01UF
DNP
10K
DIG_CTRL_ATTH
IN
7
2
1
U1109
TXH_1
NL27WZ32US
VCC
GND
VCC
GND
A2
C1
U1123
C2
B1
A1
U1123
C2
B1
A1
U1118
A2
C1
U1118
61
U1117
V1_V2
V3
DC_LIN_3V
SN74LVC1G00
SN74LVC1G00
SN74LVC1G00
NC7WZ04
DC_LIN_3V
TXH_2
SN74LVC1G00
C2
B1
A1
U1116
74LVC1G32YZP
VCC
GND
VCC
GND
A2
C1
U1116
3
5
6
U1109
8
4
U1109
DC_LIN_3V
TXH_2
DC_LIN_3V
74LVC1G32YZP
NL27WZ32US
NL27WZ32US
68
RFIN
VM
VOS
VCC
GND
VOUT
R1112R1107
R1116
R1117
C1105
C1110
C1107
C1113
L1102
5
3
4
6
1
2
U1106
DNP
51
DC_LIN_3V
6.8NH
100PF
LTC5532
.01UF
100PF
10K
5.6PF
75K
FILT_RAW_B+
OUT
RF_ANT
RF_AUX
OUT
OUT
32 30 27 25
22
3
G1
13
14
10
9
8
7
6
5
4
15
1
28
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
12
DC_LIN_3.3V
DIG_CTRL_RMTH
IN
NC
NC
16
11
31
29
26
24
21
20
19
18
17
23
2
U1111
PE42510
IN
V_POS
NC
NO
COM
GND
5
1
3
6
2
4
U1145
TXH_2
VC_2
DC_LIN_5V
TS5A3159
VC_OFFSET
VC_1
DC_LIN_3V
OUT
OUT
VCC
GND
52
U1117
NC7WZ04
RF_GPS_DPLEX
RX_IN_1
RX_IN_2
OUT
OUT
OUT
J3
GND
J2
V2
J1
V1
43
U1117
6
4
1
3
52
U1122
DIG_CTRL_VR
AS211334
NC7WZ04
IN
C1109
C1150
L1114
L1104
C1149
L1103
C1132
C1122
1.2PF
0
RF_RX_DIPLEX_OUT
2.2PF
6PF
DNP
100PF
100PF
11NH
4.7NH
OUT
ANA_RX_FE_FILT_VTUNE
OUT
OUT
J3
GND
J2
V2
J1
V1
6
4
1
3
52
U1110
TL_TX_IN_1
TL_TX_IN_2
AS211334
TXH_1
TL_LO2TX
TXH_2
IN
5
2
3
U1119
TX_INH
NC7WZ08
TXH_2
TXH_1
IN
IN
22K
22K
R1102
2
1
Q1103
2
3
1
Q1101
MUN5212T
100K
NTR1P02T1
FILT_RAW_B+
3
TX_7V_1
OUT
VCC
GND
22K
22K
1
6
7
U1119
8
4
U1119
R1101
2
1
3
Q1104
2
3
1
Q1102
NTR1P02T1
DC_LIN_3V
MUN5212T
TX_7V_2
FILT_RAW_B+
100K
NC7WZ08
NC7WZ08
OUT
R1174
PA_OFFSET
10K
IN
V_POS
NC
NO
COM
GND
C1141
R1176
R1177
R1154
5
1
3
6
4
U1133
10K
.1UF
0
1K
DC_LIN_5V
VC
TS5A3159
VCC
GND
A2
C1
U1136
74LVC1G08YZP
DC_LIN_5V
PR
VCCGND
Q*
D
CLR
CP
Q
C2
B1
A1
U1136
C1130
3
5
7
4
2
1
6
U1132
.01UF
74LVC1G08YZP
DC_LIN_5V
NL17SZ74
8
R1162
R1163
C1129
R1152
2
5
4
1
3
U1131
LMV7275
150K
10K
10K
.01UF
DC_LIN_5V
R1179
1
DC_LIN_5V
0
23
Q1105
C1111
DNP
.1UF
BFR380F
RFIN
ENBL
VSET
VPOS
COMM
NC
VAPC
FLTR
NC
3
8
7
16
4
2
IN
V_POS
NC
NO
COM
GND
5
1
3
6
4
U1140
R1151
C1112
6800PF
DC_LIN_5V
10K
TS5A3159
TXH_1
R1180
R1181
R1161
C1134
2
R1124
5
U1105
AD8315
.01UF
100K
0
DNP
10K
51
IN
V_POS
NC
NO
COM
GND
R1182
R1178
2
5
4
1
3
U1142
5
1
3
6
2
4
U1127
C1127
C1123
C1124
R1136
R1135
DC_LIN_5V
.01UF
4700PF
.1UF
DC_LIN_5V
10K
10K
10K
0
LPV321M7X
TS5A3159
C1140
C1128
R1137
25
1
3
U1126
.01UF
4700PF
DC_LIN_5V
LMV7275
10K
4
VCC
GND
A2
C1
U1128
SN74LVC1G00
DC_LIN_5V
C2
B1
A1
U1128
SN74LVC1G00
A1
A2
VCCA VCCB
GND
B1
B2
DIR
A2
A1
D1
D2
C2
B2
C1
B1
U1138
DIG_CTRL_TX_INH
DIG_DATA_SPI_MOSI
DC_LIN_5V
DC_LIN_1_875V_D
SN74LVC2T45
A1
A2
VCCA
VCCB
GND
B1
B2
DIR
A2 A1
D1
D2
C2
B2
C1
B1
U1137
ANA_CTRL_VSET
DIG_SPI_CLK
SN74LVC2T45
DC_LIN_5V
DC_LIN_1_875V_D
IN
IN
IN
IN
IN
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
C2
B2
C1
B1
U1139
DIG_GPIO49
74LVC1G08YZP
TXH_5V
74LVC1G32YZP
TXH
DC_LIN_5V
74LVC1G08YZP
SN74LVC2T45
74LVC1G32YZP
DIG_DMCS
DC_LIN_1_875V_D
IO49
DC_LIN_1_875V_D
TX_INH
OUT
IN
IN
C1119
R1129
DNP
DC_LIN_5V
10K
.01UF
VCC
GND
4
2
1
U1121
5
U1121
DC_LIN_5V
M74VHC1GT86
M74VHC1GT86
POS
GND
VOUT
5
1
3
U1148
R1164
R1125
R1126
25
4
1
3
U1113
C1106
2
1
3
U1103
LPV321M7X
DC_LIN_5V
DC_LIN_5V
LPV321M7X
47K
LM50
20K
10K
.01UF
2
4
R1166
R1165
R1167
R1127
C1120
R1128
R1130
2
5
4
1
3
U1114
10K
DNP
LPV321M7X
10K
10K
200
20K
.01UF
DC_LIN_5V
200

Motorola APX 7000 Specifications

General

Digital Technology	P25 Phase 1 and Phase 2
Emergency Button	Yes
Frequency Range	136-174 MHz (VHF), 380-470 MHz (UHF Range 1), 450-520 MHz (UHF Range 2), 764-870 MHz (700/800 MHz)
Display	Color LCD
Encryption	AES, DES
Water Resistance	IP67
GPS	Yes
Bluetooth	Yes
Operating Temperature	-30°C to +60°C
Weight	391 g (with standard battery)