Motorola APX 7000 Detailed Service Manual

8-52 Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF1/700–800 MHz
Figure 8-31. MNUS4000A/C/E Transmitter and Automatic Level Control Circuits
DC_RAW_B+
DC_LIN_5V
DC_LIN_3V
IN
IN
IN
C1137
.022UF
R1184
R1183
C1138
R1172
R1171
R1160
2.2K
1K
DC_LIN_5V
DIG_CTRL_I_LIMIT
0
4.7K
12K
.022UF
DC_LIN_3.3V
ANA_CTRL_ISET
IN
IN
C1101 C1102
.01UF 1UF
VINPOS
VINNEG
VPOS
GND
OUT
5
3
4
2
U1101
C1139
R1141
R1108
C1103
INA138
10PF
82K
510K
DC_LIN_5V
.01UF
1
3
IN
V_POS
NC
NO
COM
GND
NC
5
1
6
2
4
U1144
R1175
2
5
4
1
3
U1143
R1169
R1170
340K
LPV321M7X
0
DC_LIN_5V
TS5A3159
DC_LIN_5V
80.6K
DC_LIN_5V
2
5
1
3
U1141
DC_LIN_5V
LPV321M7X
4
C1135
R1158
R1110
C1108
25
4
1
3
U1104
DAC_C
DNP
100K DNP
.068UF
LPV321M7X
.01UF
10K
LMV841
5
R1140
R1143
R1144
R1138
R1139
R1142
R1145
25
4
1
3
U1130
2
4
1
3
U1129
100K
100K
100K
100K
100K
DC_LIN_5V
100K
DC_LIN_5V
100K
LMV841
R1146
100K
10K
75K
R1117
RFIN
VM
VOS
VCC
GND
VOUT
R1112R1107
R1116
C1105
C1110
C1107
C1113
L1102
5
3
4
6
1
2
U1106
5.6PF
51
LTC5532
68
DNP
100PF
.01UF
DC_LIN_3V
6.8NH
100PF
DC_LIN_3VDC_LIN_3V
VCC
GND
VCC
GND
A2
C1
U1123
C2
B1
A1
U1123
C2
B1
A1
U1118
A2
C1
U1118
U1117
SN74LVC1G00
NC7WZ04
SN74LVC1G00
SN74LVC1G00
SN74LVC1G00
TXH_2
V3
C2
B1
A1
U1116
61
V1_V2
74LVC1G32YZP
C1
74LVC1G32YZP
5
VCC
GND
VCC
GND
A2
U1116
3
6
U1109
7
2
1
U1109
84
U1109
NL27WZ32US
TXH_2
DC_LIN_3V
NL27WZ32US
NL27WZ32US
DC_LIN_3V
TXH_1
DIG_CTRL_ATTH
IN
FILT_RAW_B+
OUT
RF_ANT
OUT
RF_AUX
OUT
DIG_CTRL_RMTH
IN
R1174
10K
PA_OFFSET
IN
V_POS
NC
NO
COM
GND
C1141
R1176
R1177
R1154
5
1
3
6
4
U1133
DC_LIN_5V
0
TS5A3159
VC
1K
.1UF
10K
2
74LVC1G08YZP
U1136
C2
C1
74LVC1G08YZP
PR
VCC
GND
Q*
D
CLR
CP
Q
VCC
GND
B1
A1
A2
U1136
C1130
8
3
5
7
4
2
1
6
U1132
DC_LIN_5V
NL17SZ74
DC_LIN_5V
.01UF
RFIN
ENBL
VSET
VPOS
COMM
NC
VAPC
FLTR
R1179
2
3
1
Q1105
C1111
DC_LIN_5V
BFR380F
.1UF
DNP
0
1
3
R1162
R1163
C1129
R1152
2
5
4
U1131
DC_LIN_5V
.01UF
10K
10K
150K
LMV7275
6800PF
C1112
R1151
TXH_1
15K
DC_LIN_5V
IN
V_POS
NC
NO
COM
GND
5
1
3
6
2
4
U1140
TS5A3159
5
.01UF
10K
C1134
R1180
51
R1124
R1181
R1161
3
8
7
1
6
4
2
U1105
AD8315
DNP
0
100K
NC
HF_OUT_2
V1_V2
V3
HF_OUT_1
IN
IN
8
11
19
17
16
31
30
29
27
26
24
22
20
28
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
U1102
PE42650
DC_LIN_3.3V
7
5
3
1
2
13
14
15
23
21
4
10
9
32
25
18
6
G1
A1
A2
VCCA
VCCB
GND
B1
B2
DIR
A2 A1
D2
C2
B2
C1
B1
DC_LIN_1_875V_D
DIG_SPI_CLK
ANA_CTRL_VSET
IN
IN
IN
U1137
DC_LIN_5V
SN74LVC2T45
D1
U1138
DC_LIN_1_875V_D
SN74LVC2T45
DIG_CTRL_TX_INH
DIG_DATA_SPI_MOSI
IN
IN
A1
A2
VCCA
VCCB
GND
B1
B2
DIR
A2
A1
D1
D2
C2
B2
C1
B1
DC_LIN_5V
TX_INH
A2
A1
A2
VCCA
VCCB
GND
B1
B2
DIR
C2
B1
A1
U1147
C2
B1
A1
U1146
A1
D1
D2
C2
B2
C1
B1
U1139
74LVC1G32YZP
DC_LIN_5V
SN74LVC2T45
DIG_DMCS
DC_LIN_1_875V_D
74LVC1G08YZP
DIG_GPIO49
IN
IN
IO49
TXH_5V
TXH
OUT
74LVC1G08YZP
VCC
GND
VCC
GND
A2
C1
U1147
A2
C1
U1146
74LVC1G32YZP
DC_LIN_1_875V_D
25
1
3
U1148
1
DC_LIN_5V
LPV321M7X
POS
GND
VOUT
4
C1106
2
3
U1103
.01UF
LM50
DC_LIN_5V
R1165
200
47K
20K
R1164
C1119
R1129
R1125
R1126
25
4
1
3
U1113
10K
.01UF
10K
DC_LIN_5V
DNP
LPV321M7X
10K
R1127
20K
R1166
R1167
C1120
R1128
R1130
2
5
4
1
3
U1114
200
DC_LIN_5V
.01UF
10K
LPV321M7X
DNP
10K
U1121
M74VHC1GT86
VCC
GND
4
2
1
5
3
U1121
M74VHC1GT86
DC_LIN_5V
CTGND
VOUTA
VDD
VOUTD
VOUTB
DIN
SCLK
GND
VOUTC
SYNC
VREFIN_VREFOUT
10
6
7
8
5
4
2
1
3
G1
9
U1125
C1116
.1UF
DC_LIN_5V
AD5624R
R1122
R1121
DAC_C
30K
75K
COUPLER_REV
COUPLER_FWD
COUPLER_THROUGH
L1108
R1104 R1105
5.45NH
100100
HMC468LP3E
DC_LIN_5V
C1125
ACG3
ACG2
ACG1
GND
V1
VDD
V2
V3
RF1
NC1
NC2
NC4
NC3
RF2
NC5
NC6
NC7
C1142
R1168
C1126
C1117
C1118
16
17
U1112
R1106
C1104
L1101
100
5.6PF
DNP
1000PF
33NH
6.8
5.6PF
1000PF
.01UF
3300PF
12
10
9
8
4
3
1
15
14
13
11
2
7
6
5
100
R1114 R1115
100
21
E1101
R1103
.02
32
30
27 25 22
3
G1
18
16
11
31
29
26
24
21
20
19
17
23
2
6
7
13
14
10
9
8
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
NC
NC
12
U1111
PE42510
DC_LIN_3.3V
C1140
C1128
R1137
25
4
1
3
U1126
LMV7275
DC_LIN_5V
4700PF
.01UF
10K
IN
V_POS
NC
NO
COM
GND
3
4
R1178
5
1
6
2
U1127
TS5A3159
10K
DC_LIN_5V
R1135
10K
R1182
2
5
4
1
3
U1142
C1127
C1123
C1124
R1136
DC_LIN_5V
.01UF
LPV321M7X
0
10K
.1UF
4700PF
SN74LVC1G00
C1
B1
VCC
GND
A2
U1128
C2
A1
U1128
DC_LIN_5V
SN74LVC1G00
5
2
3
U1119
TXH_1
NC7WZ08
IN
VCC
GND
1
6
7
U1119
8
4
U1119
NC7WZ08
TXH_2
TX_INH
NC7WZ08
DC_LIN_3V
IN
22K
22K
2
3
1
Q1102
MUN5212T
3
22K
22K
2
1
Q1101
MUN5212T
TX_7V_1
100K
R1102
2
1
3
Q1103
FILT_RAW_B+
NTR1P02T1
OUT
FILT_RAW_B+
R1101
2
1
3
Q1104
NTR1P02T1
100K
TX_7V_2
OUT
J3
GND
J2
V2
J1
V1
1
3
2
U1110
AS211334
TL_TX_IN_2
TL_TX_IN_1
OUT
OUT
6
4
5
TL_LO2TX
TXH_2 TXH_1
IN
ANA_RX_FE_FILT_VTUNE
OUT
RF_GPS_DPLEX
OUT
OUT
OUT
RX_IN_1
RX_IN_2
C1122
L1104
2.2PF
C1109
C1150
L1114
C1149
L1103
C1132
4
3
U1117
U1122
DIG_CTRL_VR
4.7NH
DNP
0
RF_RX_DIPLEX_OUT
6PF
100PF
NC7WZ04
11NH
1.2PF
100PF
AS211334
IN
J3
GND
J2
V2
J1
V1
6
4
1
3
5
2
VCC
GND
5
2
U1117
DC_LIN_3V
NC7WZ04
VC_1
OUT
OUT
VC_2
IN
V_POS
NC
NO
COM
GND
5
1
3
6
2
4
U1145
VC_OFFSET
TS5A3159
DC_LIN_5V TXH_2

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)