Motorola APX 7000 Detailed Service Manual

8-114 Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF1/VHF
Figure 8-52. MNUT4000A/C/E Transmitter and Automatic Level Control Circuits
IN
IN
IN
DC_LIN_5V
DC_RAW_B+
DC_LIN_3V
DC_LIN_3.3V
R1184
R1183
2.2K
1K
DC_LIN_5V
.01UF
C1101
C1102
1UF
2
E1101
.02
1
R1103
R1141
5
510K
DC_LIN_5V
VINPOS
VINNEG
VPOS
GND
OUT
3
4
1
2
U1101
C1139
R1108
82K
INA138
10PF
.01UF
C1103
R1175
0
80.6K
2
5
U1143
R1170
LPV321M7X
TS5A3159
IN
V_POS
NC
NO
COM
GND
NC
5
1
3
6
2
4
U1144
4
1
3
R1169
DC_LIN_5V
DC_LIN_5V
340K
DC_LIN_5V
DC_LIN_5V
C1135
R1158
R1110
C1108
25
4
1
3
U1104
DAC_C
.068UF
DNP
100K
LPV321M7X
10K
.01UF
DNP
25
4
1
3
U1141
LPV321M7X
.022UF
C1138
C1137
R1172
R1171
R1160
4.7K
12K
.022UF
0
ANA_CTRL_ISET
DIG_CTRL_I_LIMIT
IN
IN
DC_LIN_3.3V
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
PE42650
13
14
15
23
21
4
2
10
9
7
5
3
1
32 25 18
6
G1
V1_V2
V3
HF_OUT_1
HF_OUT_2
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
IO49
DIG_DMCS
74LVC1G32YZP
74LVC1G08YZP
TXH
TXH_5V
74LVC1G08YZP
DIG_GPIO49
74LVC1G32YZP
DC_LIN_1_875V_D
DC_LIN_5V
DC_LIN_1_875V_D
SN74LVC2T45
OUT
IN
IN
U1138
DIG_CTRL_TX_INH
SN74LVC2T45
DIG_DATA_SPI_MOSI
DC_LIN_5V
DC_LIN_1_875V_D
IN
IN
A1
A2
VCCA VCCB
GND
B1
B2
DIR
A2 A1
D2
C2
B2
C1
B1
TX_INH
ANA_CTRL_VSET
DIG_SPI_CLK
DC_LIN_1_875V_D
IN
IN
IN
A1
A2
VCCA VCCB
GND
B1
B2
DIR
D1
D2
C2
B2
C1
B1
U1137
SN74LVC2T45
DC_LIN_5V
A2 A1
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
R1122
R1121
DAC_C
.1UF
DC_LIN_5V
30K
75K
AD5624R
COUPLER_FWD
COUPLER_REV
COUPLER_THROUGH
L1108
R1104 R1105
100
100
5.45NH
8
ACG3
ACG2
ACG1
GND
V1
VDD
V2
V3
RF1
NC1
NC2
NC4
NC3
RF2
NC5
NC6
NC7
C1126
C1117
C1118
16
15
14
13
11
2
12
10
9
4
3
1
17
7
6
5
U1112
DC_LIN_5V
.01UF
1000PF
HMC468LP3E
3300PF
C1142
R1168
C1125
R1106
C1104
L1101
0
10
DNP
1000PF
5.1PF
15PF
47NH
DNP
R1114 R1115
100
100
RFIN
ENBL
VSET
VPOS
COMM
NC
VAPC
FLTR
R1179
R1162
R1163
2
3
Q1105
C1111
3
7
1
6
4
2
U1105
BFR380F
.1UF
0
10K
150K
AD8315
DNP
DC_LIN_5V
1
8
IN
V_POS
NC
NO
COM
GND
NC
R1180
R1181
R1161
C1134
5
1
3
6
2
4
U1140
R1151
R1124
C1112
5
51
TXH_1
4700PF
10K
6800PF
10K
0
TS5A3159
DNP
DC_LIN_5V
100K
IN
V_POS
NC
NO
COM
GND
R1178
5
1
3
6
2
4
U1127
TS5A3159
10K
DC_LIN_5V
R1182
C1123
C1124
R1136
R1135
.01UF
0
10K
10K
4700PF
2
5
4
1
3
U1142
C1127
LPV321M7X
DC_LIN_5V
.1UF
C1140
C1128
R1137
2
5
4
1
3
U1126
LMV7275
4700PF
.01UF
10K
DC_LIN_5V
POS
GND
VOUT
2
5
4
1
3
U1148
R1166
R1165
R1167
R1164
R1127
C1120
C1119
R1128
R1130
R1129
R1125
R1126
2
5
4
1
3
U1114
2
5
4
1
3
U1113
C1106
2
1
3
U1103
200
.01UF
.01UF
10K
20K
.01UF
10K
DC_LIN_5V
20K
LM50
10K
10K
DC_LIN_5V
DC_LIN_5V
47K
10K
LPV321M7X
LPV321M7X
DC_LIN_5V
DNP
DC_LIN_5V
DNP
LPV321M7X
VCC
GND
4
2
1
U1121
5
3
U1121
M74VHC1GT86
M74VHC1GT86
200
VCC
GND
22K
22K
22K
22K
1
6
7
U1119
5
2
3
U1119
8
4
U1119
R1101
R1102
2
1
3
Q1104
2
1
3
Q1103
2
3
1
Q1102
2
1
Q1101
FILT_RAW_B+
TX_7V_2
NC7WZ08
TXH_2
NTR1P02T1
100K
NC7WZ08
TX_INH
MUN5212T
NC7WZ08
MUN5212T
DC_LIN_3V
TX_7V_1
TXH_1
FILT_RAW_B+
100K
NTR1P02T1
IN
OUT
OUT
IN
3
J3
GND
J2
V2
J1
V1
6
4
1
3
52
U1110
TL_LO2TX
TXH_2 TXH_1
TL_TX_IN_1
TL_TX_IN_2
AS211334
OUT
OUT
IN
ANA_RX_FE_FILT_VTUNE
OUT
RX_IN_1
RF_GPS_DPLEX
RX_IN_2
OUT
OUT
OUT
J3
C1109
C1150
L1114
L1104
C1149
L1103
C1132
C1122
43
U1117
6
4
1
3
52
U1122
DIG_CTRL_VR
4.7NH
DNP
6PF
NC7WZ04
11NH
1.2PF
AS211334
100PF
0
2.2PF
RF_RX_DIPLEX_OUT
100PF
IN
GND
J2
V2
J1
V1
VCC
GND
52
U1117
DC_LIN_3V
NC7WZ04
IN
V_POS
NC
NO
COM
GND
5
1
3
6
2
4
U1145
VC_OFFSET
TS5A3159
DC_LIN_5V
VC_2
TXH_2
VC_1
OUT
OUT
VCC
GND
A2
C1
U1128
C2
B1
A1
U1128
SN74LVC1G00
SN74LVC1G00
DC_LIN_5V
PR
VCC
GND
Q*
D
CLR
CP
Q
IN
V_POS
NC
NO
COM
GND
VCC
GND
C1141
R1176
R1177
R1174
C2
B1
A1
U1136
A2
C1
U1136
R1154
5
1
3
6
2
4
U1133
C1130
8
7
4
2
1
6
U1132
0
TS5A3159
VC
NL17SZ74
74LVC1G08YZP
1K
10K
PA_OFFSET
.1UF
DC_LIN_5V
10K
74LVC1G08YZP
.01UF
DC_LIN_5V
DC_LIN_5V
C1129
R1152
2
5
1
3
10K
.01UF
LMV7275
DC_LIN_5V
4
U1131
3
5
R1140
R1138
R1139
R1142
2
4
1
U1129
DC_LIN_5V
100K
100K
100K
100K
LMV841
LMV841
R1143
R1146
R1144
R1145
2
5
4
1
3
U1130
100K
DC_LIN_5V
100K
100K
100K
R1112
R1107
C1105
C1110
C1107
C1113
L1102
68
5.6PF
51
DNP
100PF
6.8NH
100PF
.01UF
DC_LIN_3V
RFIN
VM
VOS
VCC
GND
VOUT
5
3
4
6
1
U1106
LTC5532
R1117
75K
R111
6
10K
7
TXH_1
2
1
U1109
NL27WZ32US
DIG_CTRL_ATTH
IN
VCC
GND
VCC
GND
A2
C1
U1123
A2
C1
U1118
DC_LIN_3V
SN74LVC1G00
SN74LVC1G00
DC_LIN_3V
C2
B1
A1
U1123
C2
B1
A1
U1118
SN74LVC1G00
SN74LVC1G00
V3
C2
B1
A1
U1116
61
U1117
NC7WZ04
V1_V2
TXH_2
74LVC1G32YZP
VCC
GND
VCC
GND
A2C1
U1116
3
5
6
U1109
8
4
U1109
DC_LIN_3V
NL27WZ32US
74LVC1G32YZP
DC_LIN_3V
NL27WZ32US
TXH_2
FILT_RAW_B+
OUT
RF_AUX
RF_ANT
OUT
OUT
32
30 27
25
22
3
G1
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
13
14
10
9
8
7
6
5
4
15
1
28
U1111
DIG_CTRL_RMTH
PE42510
DC_LIN_3.3V
IN
NC
NC
16
11
31
29
26
24
21
20
19
18
17
23
2
3
5
2
D1

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)