Schematics, Boards Overlays, and Parts Lists
: Transceiver (RF) Boards: 900 MHz (84012478001)
8-345
Figure 8-162. Automatic Level Control Circuit
DC_LIN_3V
DC_LIN_5V
DIG_CTRL_ATTH
D
IN
IN
IN
IN
C1101
C1102
2
1
E1101
.01UF
1UF
R1103
.02
VINPOS
VINNEG
VPOS
GND
OUT
5
3
4
1
2
U1101
INA138
C1139
R1141
R1108
C1103
10PF
510K
68.1K
DC_LIN_5V
.01UF
IN
V_POS NC
NO
COM
GND
NC
5
1
3
6
2
4
TS5A3159
DC_LIN_5V
R1175
R1169
R1170
DC_LIN_5V
0
340K
80.6K
25
4
1
3
U1143
LPV321M7X
VOUT
GND2
VIN
GND1
DNC1
DNC2
C1161
C1160
6
4
2
1
5
3
U1150
DC_LIN_5VREF
LT1790
.1UF
DC_LIN_5V
1UF
SW_B+ IN
R1143
R1146
R1144
R1145
25
4
1
3
U1130
DC_LIN_5V
100K
100K
100K
LMV841
100K
R1140
R1138
R1139
R1142
25
4
1
3
U1129
100K
100K
100K
100K
LMV841
DC_LIN_5V
25
4
1
3
U1141
R1158
R1110
C1108
25
4
1
3
U1104
DC_LIN_5V
10K
LPV321M7X
DAC_C
LPV321M7X
DNP
100K
.015UF
C1135
DNP
.01UF
NC
NC
U1144
ANA_CTRL_ISET
DIG_CTRL_I_LIMIT
IN
IN
C1138
C1137
R1172
R1171
R1160
.022UF
12K
0
4.7K
.022UF
IN
A1
A2
VCCA
VCCB
GND
B1
B2
DIR
A2
A1
D1
D2
C2
B2
C1
B1
U1137
SN74LVC2T45
DC_LIN_5V
HIGH
ADDED FOR DEFAULT
R1101
DC_LIN_1_875V_D
10K
ANA_CTRL_VSET
DIG_SPI_CLK
IN
IN
IN
A1
A2
VCCA
VCCB
GND
B1
B2
DIR
C2
B2
U1138
SN74LVC2T45
DC_LIN_1_875V_D
DIG_CTRL_TX_INH
DIG_DATA_SPI_MOSI
IN
IN
A2
A1
D1
D2
C1
B1
DC_LIN_5VREF
DC_LIN_5V
CTGND
VOUTA
VDD
VOUTD
VOUTB
DIN
SCLK
GND
VOUTC
SYNC
VREFIN_VREFOUT
C1165
10
5
4
2
1
9
6
7
3
8
G1
U1125
C1116
R1122
R1121
AD5624R
DC_LIN_5V
.1UF
.1UF
30.1K
75K
DAC_C
TX_INH
A1
A2
VCCA
VCCB
GND
B1
B2
DIR
A2
A1
D1
D2
C1
B1
U1139
DC_LIN_1_875V_D
DC_LIN_5V
SN74LVC2T45
VCC
GND
VCC
GND
R1111
C2
B1
A1
U1147
A2
C1
U1147
C2
B1
A1
U1146
A2
C1
U1146
C2
B2
74LVC1G32YZP
74LVC1G08YZP
DC_LIN_1_875V_D
DIG_DMCS
DIG_GPIO49
74LVC1G32YZP
TXH
74LVC1G08YZP
0
OUT
IN
IN
POS
GND
VOUT
C1106
2
1
3
U1103
.01UF
LM50
DC_LIN_5V
2
5
4
1
3
U1148
R1125
R1126
20K
47K
LPV321M7X
DC_LIN_5V
R1164
C1119
R1129
2
5
4
1
3
U1113
DC_LIN_5V
10K
DNP
LPV321M7X
.01UF
10K
R1166
R1165
R1167
R1127
C1120
R1128
R1130
2
5
4
1
3
U1114
20K
10K
DC_LIN_5V
LPV321M7X
.01UF
10K
DNP
200
10K
200
VCC
GND
4
2
1
U1121
5
3
U1121
M74VHC1GT86
DC_LIN_5V
M74VHC1GT86
TXH_5V
IO49
C1140
C1128
R1137
2
5
4
1
3
U1126
.01UF
LMV7275
10K
DC_LIN_5V
4700PF
IN
V_POS NC
NO
COM
GND
R1182
R1178
5
1
3
6
2
4
U1127
C1123
C1124
R1136
R1135
.01UF
10K
10K
0
TS5A3159
10K
DC_LIN_5V
4700PF
25
4
1
3
U1142
C1127
.1UF
LPV321M7X
DC_LIN_5V
R1104
R1105
100
100
FWD
RVS
COUPLER
C1155
L1116
C1142
R1168
C1125
R1106
C1104
L1101
5.6PF
33NH
6.8
DNP
33NH
100
1000PF
DNP
5.6PF
DNP
6.8PF
ACG3
ACG2
ACG1
GND
V1
VDD
V2
V3
RF1
NC1
NC2
NC4
NC3
RF2
NC5
NC6
NC7
C1118
16
15
14
13
11
2
12
10
9
8
4
3
1
17
7
6
5
U1112
HMC468LP3E
.01UF
DC_LIN_5V
C1126
1000PF
C1117
3300PF
R1114
R1115
100
100
BAND
RFIN
VM
VOS
VCC
GND
VOUT
R1112
R1107
C1105
C1110
C1107
C1113
L1102
5
3
4
6
1
2
U1106
33PF
6.8NH
5.6PF
51
.01UF
68
LTC5532
DC_LIN_3V
DNP
100PF
B1
A1
R1116
R1117
10K
75K
TXH_1
C2
U1149
TX_SWI
74LVC1G32YZP
OUT
VCC
GND
A2
C1
U1149
DC_LIN_3V
74LVC1G32YZP
VCC
GND
A2
C1
U1119
74LVC1G08YZP
DC_LIN_3V
C2
B1
A1
TX_INH
TXH_1
IN
22K
22K
2
3
1
Q1101
U1119
74LVC1G08YZP
MUN5212T
FIL
R1102
2
1
3
100K
Q1103
NTR1P02T1
R1180
R1181
R1124
0
51
DNP
100K
RFIN
ENBL
VSET
FLTR
VPOS
COMM
NC
VAPC
GND
NC
C1111
3
8
7
1
6
4
2
5
U1105
AD8315
.1UF
9
DC_LIN_5V
R1162
R1163
150K
10K
C1129
R1152
2
5
4
1
3
U1131
.01UF
DC_LIN_5V
10K
LMV7275
BAND
BAND
R1151
C1112
10K
.01UF
C2
B1
A1
U1128
SN74LVC1G00
VCC
GND
A2
C1
U1128
DC_LIN_5V
SN74LVC1G00
PR
VCC
GND
Q*
D
CLR
CP
Q
VCC
GND
C2
B1
A1
U1136
A2
C1
U1136
C1130
8
3
5
7
4
2
1
6
U1132
74LVC1G08YZP
DC_LIN_5V
.01UF
NL17SZ74
DC_LIN_5V
74LVC1G08YZP
IN
V_POS NC
NO
COM
GND
R1176
5
1
3
6
2
4
U1133
DC_LIN_5V
TS5A3159
MODE_SELECT
1.21K
IN
C1141
R1177
R1154
10K
0
.47UF
VC
R1174
10K
PA_OFFSET
L1117
C1122
2.2PF
2.55NH
R1198
10K
RF_OUT
OUT
FIL
OUT
VCTRL
OUT
TX_7V_1
ANA_RX_FE_FILT_VTUNE
OUT
OUT
Содержание APX 2000
Страница 1: ...APXTM TWO WAY RADIOS APX 1000 APX 2000 APX 4000 APX 4000Li DETAILED SERVICE MANUAL ...
Страница 4: ......
Страница 6: ...iv Document History Notes ...
Страница 8: ...Notes vi Commercial Warranty ...
Страница 10: ...Notes ...
Страница 22: ...xiv List of Figures Notes ...
Страница 165: ...Troubleshooting Waveforms Clocks 6 3 6 2 2 4 MHz Clock Trace 1 Trace recorded at R6113 Figure 6 2 4 MHz Clock Waveform ...
Страница 172: ...6 10 Troubleshooting Waveforms Audio SSI 6 3 4 BCLK Trace 1 Trace recorded at R6107 Figure 6 9 Audio SSI BCLK Waveform ...
Страница 174: ...6 12 Troubleshooting Waveforms RX SSI 6 4 2 DA Trace 1 Trace recorded at R2805 Figure 6 11 RX SSI DA Waveform ...
Страница 175: ...Troubleshooting Waveforms RX SSI 6 13 6 4 3 FSYNC Trace 1 Trace recorded at R2804 Figure 6 12 RX SSI FSync Waveform ...
Страница 177: ...Troubleshooting Waveforms TX SSI 6 15 6 5 2 DA Trace 1 Trace recorded at R2817 Figure 6 14 TX SSI DA Waveform ...
Страница 178: ...6 16 Troubleshooting Waveforms TX SSI 6 5 3 FSYNC Trace 1 Trace recorded at R2807 Figure 6 15 TX SSI FSync Waveform ...
Страница 179: ...Troubleshooting Waveforms SPI 6 17 6 6 SPI 6 6 1 CLK Trace 1 Trace recorded at R2803 Figure 6 16 SPI CLK Waveform ...
Страница 180: ...6 18 Troubleshooting Waveforms SPI 6 6 2 CS Trace 1 Trace recorded at R6602 Figure 6 17 CS Waveform ...
Страница 182: ...6 20 Troubleshooting Waveforms I2C BUS 6 7 2 SCL 5V Trace 1 Trace recorded at R2204 Figure 6 19 I2C Bus SCA 5V Waveform ...
Страница 183: ...Troubleshooting Waveforms I2C BUS 6 21 6 7 3 SDA Trace 1 Trace recorded at R6209 Figure 6 20 I2C Bus SDA Waveform ...
Страница 187: ...Troubleshooting Waveforms USB 6 25 6 10 USB 6 10 1 D Trace 1 Trace recorded at TP F_GCAI_USB Figure 6 24 USB D Waveform ...
Страница 188: ...6 26 Troubleshooting Waveforms USB 6 10 2 D Trace 1 Trace recorded at TP F_GCAI_USB Figure 6 25 USB D Waveform ...
Страница 190: ...6 28 Troubleshooting Waveforms SDRAM 6 11 2 CLKX Trace 1 Trace recorded at TP6308 Figure 6 27 SDRAM CLKX Waveform ...
Страница 226: ...6 64 Troubleshooting Waveforms LF CW on Spectrum Analyzer Notes ...
Страница 284: ...8 4 Schematics Boards Overlays and Parts Lists List of Transceiver Schematics and Board Overlays Notes ...
Страница 688: ...Index 4 Index Notes ...
Страница 689: ...Title Page ASTRO APX 1000 Digital Portable Radios Section 2 VHF UHF1 UHF2 700 800 MHz APX 1000 ...
Страница 690: ...ii Notes ...
Страница 695: ...List of Tables xi Related Publications APX 1000 Digital Portable Radios Basic Service Manual 68012004056 ...
Страница 700: ...xvi List of Figures Notes ...
Страница 756: ...4 6 Troubleshooting Procedures Power Up Self Check Diagnostics and Repair Not for Field Use Notes ...
Страница 806: ...5 50 Troubleshooting Charts PA Failure Notes ...
Страница 809: ...Troubleshooting Waveforms Clocks 6 3 6 2 2 4 MHz Clock Trace 1 Trace recorded at R6113 Figure 6 2 4 MHz Clock Waveform ...
Страница 816: ...6 10 Troubleshooting Waveforms Audio SSI 6 3 4 BCLK Trace 1 Trace recorded at R6107 Figure 6 9 Audio SSI BCLK Waveform ...
Страница 818: ...6 12 Troubleshooting Waveforms RX SSI 6 4 2 DA Trace 1 Trace recorded at R2805 Figure 6 11 RX SSI DA Waveform ...
Страница 819: ...Troubleshooting Waveforms RX SSI 6 13 6 4 3 FSYNC Trace 1 Trace recorded at R2804 Figure 6 12 RX SSI FSync Waveform ...
Страница 821: ...Troubleshooting Waveforms TX SSI 6 15 6 5 2 DA Trace 1 Trace recorded at R2817 Figure 6 14 TX SSI DA Waveform ...
Страница 822: ...6 16 Troubleshooting Waveforms TX SSI 6 5 3 FSYNC Trace 1 Trace recorded at R2807 Figure 6 15 TX SSI FSync Waveform ...
Страница 823: ...Troubleshooting Waveforms SPI 6 17 6 6 SPI 6 6 1 CLK Trace 1 Trace recorded at R2803 Figure 6 16 SPI CLK Waveform ...
Страница 824: ...6 18 Troubleshooting Waveforms SPI 6 6 2 CS Trace 1 Trace recorded at R6602 Figure 6 17 CS Waveform ...
Страница 826: ...6 20 Troubleshooting Waveforms I2C BUS 6 7 2 SCL 5V Trace 1 Trace recorded at R2204 Figure 6 19 I2C Bus SCA 5V Waveform ...
Страница 827: ...Troubleshooting Waveforms I2C BUS 6 21 6 7 3 SDA Trace 1 Trace recorded at R6209 Figure 6 20 I2C Bus SDA Waveform ...
Страница 831: ...Troubleshooting Waveforms USB 6 25 6 10 USB 6 10 1 D Trace 1 Trace recorded at TP F_GCAI_USB Figure 6 24 USB D Waveform ...
Страница 832: ...6 26 Troubleshooting Waveforms USB 6 10 2 D Trace 1 Trace recorded at TP F_GCAI_USB Figure 6 25 USB D Waveform ...
Страница 834: ...6 28 Troubleshooting Waveforms SDRAM 6 11 2 CLKX Trace 1 Trace recorded at TP6308 Figure 6 27 SDRAM CLKX Waveform ...
Страница 1008: ...8 178 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF2 84012621001 Notes ...
Страница 1062: ...8 234 Schematics Boards Overlays and Parts Lists Keypad Board M2 and M3 PC000261A01 Notes ...
Страница 1063: ...Title Page ASTRO APX 1000 APX 2000 APX 4000 APX 4000 Li Digital Portable Radios Section 3 Appendices ...
Страница 1064: ...ii Notes ...
Страница 1068: ...Notes A 4 EMEA Warranty Service and Technical Support Further Assistance From Motorola ...
Страница 1072: ...B 4 LACR Replacement Parts Ordering and Motorola Service Centers Motorola Service Centers Notes ...
Страница 1090: ...Glossary 10 Glossary Notes ...
Страница 1094: ...Index 4 Index Notes ...
Страница 1095: ......