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Motorola APX 6000 Service Manual

Motorola APX 6000
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8-32 Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF1
Figure 8-22. NUE7365A/ NUE7369A Transmitter and Automatic Level Control Circuits
DC_RAW_B+
DC_LIN_3V
DC_LIN_5V
IN
IN
IN
1K
R1184
2.2K
DC_LIN_3.3V
R1183
DC_LIN_5V
.01UF 1UF
C1101
C1102
R1103
E1101
21
.02
VINPOS
VINNEG
VPOS
GND
OUT
82K
510K
R1108
C1139
U1101
2
4
3
5
1
C1103
10PF
INA138
R1141
.01UF
DC_LIN_5V
3
4
2
1
U1143
DC_LIN_5V
5
LPV321M7X
IN
V_POS
NC
NO
COM
GND
NC
2
6
3
1
5
U1144
R1169
DC_LIN_5V
0
R1170
100K
4
R1175
TS5A3159
340K
DC_LIN_5V
NC
NC
.1UF
C1160
SW_B+
IN
VOUT
GND2
VIN
GND1
DNC1
DNC2
C1161
1UF
DC_LIN_5VREF
LT1790
U1150
3
5
4
6
1
2
DIG_CTRL_I_LIMIT
ANA_CTRL_ISET
IN
IN
C1137
.022UF12K
R1172
C1138
0
R1160
R1171
4.7K
.022UF
DC_LIN_3.3V
1
3
5
7
9
10
21
15
23
13
14
2
4
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
12
PE42650
U1102
NC
NC
28
20
24
26
27
29
30
31
16
17
19
8
11
22
G1
6
18
25
32
V3
HF_OUT_1
V1_V2
IN
DIG_SPI_CLK
DC_LIN_1_875V_D
ANA_CTRL_VSET
IN
IN
IN
A1
A2
VCCA
VCCB
GND
B1
B2
DIR
DC_LIN_5V
U1137
SN74LVC2T45
B1
C1
B2
C2
D2
D1
A1
A2
DIG_GPIO49
DIG_DMCS
DIG_DATA_SPI_MOSI
DIG_CTRL_TX_INH
IN
IN
IN
IN
A1
A2
VCCA
VCCB
GND
B1
B2
DIR
DC_LIN_1_875V_D
U1138
SN74LVC2T45
DC_LIN_5VREF
A1
A2
DC_LIN_5V
B1
C1C2
D1
B2
D2
CTGND
VOUTA
VDD
VOUTD
VOUTB
DIN
SCLK
GND
VOUTC
SYNC
VREFIN_
VREFOUT
DAC_C
.1UF
75K
30K
AD5624R
R1121
U1125
G1
8
3
7
6
9
1
2
10
C1116
C1165
.1UF
R1122
5
DC_LIN_5V
4
SN74LVC2T45
DC_LIN_5V
TX_INH
DC_LIN_1_875V_D
U1139
A1
A2
VCCA
VCCB
GND
B1
B2
DIR
VCC
GND
VCC
GND
U1146
74LVC1G32YZP
DC_LIN_1_875V_D
TXH_5V
IO49
TXH
B1
C1
B2
C2
D2
D1
A2
U1146
C1
A2
A1
C2
U1147
A2
A1
B1
C2
A1
74LVC1G08YZP
74LVC1G08YZP
U1147
B1
C1
74LVC1G32YZP
OUT
10K
DNP
.01UF
DC_LIN_5V
R1130
C1120
R1167
10K
10K
20K
DNP
DC_LIN_5V
LPV321M7X
LPV321M7X
10K
20K 200
LPV321M7X
U1113
3
1
4
5
2
U1114
3
1
4
5
2
R1126
R1129
R1128
C1119
R1127
R1164
R1166
U1148
3
1
4
5
2
47K
.01UF
DC_LIN_5V
10K
R1125
POS
GND
VOUT
DC_LIN_5V
LM50
200
.01UF
U1103
3
1
2
C1106
R1165
.068UF
C1108
R1110
3
1
4
52
10K
U1141
DC_LIN_5V
LPV321M7X
DAC_C
DNP100K
1
4
5
C1135
R1158
.01UF
2
3
DNP
LPV321M7X
U1104
U1129
LMV841
100K
100K
100K
3
2
3
1
5
R1144
DC_LIN_5V
1
100K
R1145
100K
100K
5
R1143
R1140
4
DC_LIN_5V
U1130
LMV841
R1142
R1146
R1138
100K
R1139
2
4
100K
VCC
GND
VCC
GND
TXH_2
74LVC1G32YZP
TXH_1
DC_LIN_3V
NC7WZ04
U1117
2
1
A1
B1
C2
U1118
C1
A2
U1118
A1
B1
C2
5
V1_V2
U1117
6
74LVC1G32YZP
V3
U1116
NC7WZ04
DC_LIN_3V
74LVC1G32YZP
DC_LIN_3V
VCC
GND
74LVC1G32YZP
U1116
C1
A2
RFIN
VM
VOS
VCC
GND
VOUT
51
68
U1106
2
1
6
4
L1102
C1113C1110
R1116
R1107
DC_LIN_3V
100PF
R1117
75K
LTC5532
6.8NH
10K
3
C1105
DNP
5.6PF
R1112
C1107
5
100PF
.01UF
C1162
DNP
FILT_RAW_B+
1UF
OUT
DIG_CTRL_RMTH
IN
DC_LIN_3.3V
RF_ANT
OUT
RF_AUX
OUT
G1
3
25
32
22
30
27
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
PE42510
U1111
1
15
6
7
8
9
10
14
13
12
5
28
4
NC
NC
2
17
18
19
20
26
29
31
11
16
23
24
21
VCC
GND
M74VHC1GT86
DC_LIN_5V
M74VHC1GT86
U1121
3
5
U1121
1
2
4
R1102
100K
2
TX_7V
Q1103
3
1
FILT_RAW_B+
NTR1P02T1
OUT
22K
22K
MUN5212T
1
2
Q1101
3
VCC
GND
B1
TXH_1
TXH_2
TX_INH
A1
74LVC1G08YZP
DC_LIN_3V
U1119
74LVC1G08YZP
U1119
C1
A2
C2
IN
IN
DIG_CTRL_ATTH
IN
R1137
.01UF
C1128
LMV7275
10K
4700PF
DC_LIN_5V
U1126
3
1
4
5
2
C1140
.1UFC1127
U1142
3
1
5
2
4
DC_LIN_5V
LPV321M7X
IN
V_POS
NC
NO
COM
GND
C1124
10K
R1136
10K
0
TS5A3159
DC_LIN_5V
10K
.01UF
R1135
C1123
U1127
4
2
6
3
1
5
R1178
R1182
4700PF
VCC
GND
DC_LIN_5V
U1128
SN74LVC1G00
B1
C2
U1128
C1
A2
SN74LVC1G00
A1
RFIN
ENBL
VSET
VPOS
COMM
NC
VAPC
FLTR
C1112
6800PF
5
2
4
6
7
3
1
AD8315
15K
R1151
U1105
8
51
100K
R1180
R1181
DNP
0
R1124
L1108
COUPLER_THROUGH
100
100
5.45NH
R1104 R1105
COUPLER_FWD
COUPLER_REV
C1125
5.6PF
C1104
DNP
100
R1168
6.8
R1106
33NH
L1101
1000PF
C1142
15PF
DNP
ACG3
ACG2
ACG1
GND
V1
VDD
V2
V3
RF1
NC1
NC2
NC4
NC3
RF2
NC5
NC6
NC7
13
5
6
7
2
11
14
15
1
C1118
HMC468LP3E
3300PF
U1112
17
8
9
10
12
C1117
DC_LIN_5V
4
3
1000PF
16
C1126
.01UF
100
100
R1115R1114
.01UF
C1129
DC_LIN_5V
10K
3
1
4
U1131
5
LMV7275
2
R1152
R1163
10K
.1UF
150K
R1162
DC_LIN_5V
C1111
NC
IN
V_POS
NC
NO
COM
GND
10K
.1UF
10K
1K
VC
NL17SZ74
U1132
4
U1133
4
2
1
5
R1154
R1177
C1141
3
6
R1174
TS5A3159
R1176
C1130
PA_OFFSET
.01UF
DC_LIN_5V
0
PR
VCC
GND
Q*
D
CLR
CP
Q
VCC
GND
6
1
2
7
3
A2
U1136
A1
B1
C2
U1136
DC_LIN_5V
74LVC1G08YZP
C1
74LVC1G08YZP
DC_LIN_5V
5
8
RFIO1
RFIO2
GND
V1
V2
AT267
4
5
U1149
2
100PF
RF_RX_DIPLEX_OUT
C1150
4.7NH
11NH
1.2PF
1
R1186
6PF
C1149
C1122
2.2PF
3
L1114
L1104
DNP
C1132
0
L1103
0 DNP
NC7WZ04
U1117
34
330PF
C1152
ANA_RX_FE_FILT_VTUNE
OUT
RX_IN
OUT
VCONTROL
OUT

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Motorola APX 6000 Specifications

General IconGeneral
BrandMotorola
ModelAPX 6000
CategoryTwo-Way Radio
LanguageEnglish

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