Schematics, Boards Overlays, and Parts Lists
: Transceiver (RF) Boards: UHF1 (84012313002 / PC000353A01)
8-115
Figure 8-48. Automatic Level Control Circuit
DC_LIN_5V
D
DC_LIN_3V
IN
IN
IN
C1101
C1102
2
1
E1101
R1103
1UF
.01UF
.02
DIG_CTRL_ATTH
IN
DIG_CTRL_I_LIMIT
ANA_CTRL_ISET
IN
IN
C1138
C1137
R1172
R1171
R1160
12K
0
.022UF
4.7K
.022UF
VINPOS
VINNEG
VPOS
GND
OUT
5
3
4
1
2
U1101
INA138
C1139
R1141
R1108
C1103
.01UF
510K
DC_LIN_5V
68.1K
10PF
IN
V_POS NC
NO
COM
GND
NC
5
1
3
6
2
4
U1144
R1175
R1169
R1170
TS5A3159
DC_LIN_5V
80.6K
0
DC_LIN_5V
340K
2
5
4
1
3
U1143
LPV321M7X
DC_LIN_5V
R1140
R1138
R1139
R1142
25
4
1
3
U1129
100K
100K
100K
100K
DC_LIN_5V
LMV841
R1143
R1146
R1144
R1145
25
4
1
3
U1130
DC_LIN_5V
100K
100K
100K
100K
LMV841
VOUT
GND2
VIN
GND1
DNC1
DNC2
NC
NC
C1160
6
4
2
1
5
3
U1150
SW_B+
LT1790
.1UF
IN
C1161
1UF
DC_LIN_5VREF
25
4
1
3
U1141
R1110
LPV321M7X
DC_LIN_5V
DAC_C
10K
R1158
C1108
25
4
1
3
U1104
.068UF
DNP
100K
LPV321M7X
C1135
.01UF
DNP
R1104
R1105
100
100
COUPLER
RVS
FWD
C1155
L1116
C1142
R1168
C1125
R1106
C1104
L1101
1000PF
8.2PF
100
DNP
5.6PF
33NH
DNP
5.6PF
6.8
33NH
DNP
IN
A1
A2
VCCA
VCCB
GND
B1
B2
DIR
A2
A1
D1
D2
C2
B2
C1
B1
U1137
SN74LVC2T45
DC_LIN_5V
ANA_CTRL_VSET
DIG_SPI_CLK
DC_LIN_1_875V_D
IN
IN
IN
ADDED FOR DEFAULT
HIGH
A1
A2
VCCA
VCCB
GND
B1
B2
DIR
R1101
A2
A1
D1
D2
C2
B2
C1
B1
U1138
DIG_CTRL_TX_INH
DC_LIN_1_875V_D
SN74LVC2T45
DC_LIN_5V
TX_INH
10K
DIG_DATA_SPI_MOSI
DC_LIN_5VREF
IN
IN
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
DAC_C
30.1K
DC_LIN_5V
.1UF
AD5624R
.1UF
75K
A1
A2
VCCA
VCCB
GND
B1
B2
DIR
C2
B1
A1
U1147
C2
B1
A1
U1146
D2
C2
B2
C1
B1
DIG_DMCS
DIG_GPIO49
74LVC1G08YZP
74LVC1G32YZP
IN
IN
A2
A1
D1
U1139
SN74LVC2T45
DC_LIN_1_875V_D
DC_LIN_5V
IO49
TXH_5V
VCC
GND
A2
C1
U1146
DC_LIN_1_875V_D
74LVC1G32YZP
VCC
GND
R1111
A2
C1
U1147
TXH
74LVC1G08YZP
0
OUT
POS
GND
VOUT
C1106
2
1
3
U1103
.01UF
LM50
DC_LIN_5V
25
4
1
3
U1148
LPV321M7X
DC_LIN_5V
R1125
R1126
47K
20K
R1164
C1119
R1129
25
4
1
3
U1113
.01UF
10K
DNP
LPV321M7X
10K
DC_LIN_5V
R1166
R1165
R1167
R1127
C1120
R1128
R1130
25
4
1
3
U1114
20K
10K
DC_LIN_5V
LPV321M7X
.01UF
10K
DNP
200
10K
200
4
2
1
U1121
M74VHC1GT86
VCC
GND
5
3
U1121
M74VHC1GT86
DC_LIN_5V
C1140
C1128
R1137
25
4
1
3
U1126
DC_LIN_5V
LMV7275
10K
.01UF
4700PF
IN
V_POS NC
NO
COM
GND
R1182
R1178
5
1
3
6
2
4
U1127
10K
TS5A3159
10K
DC_LIN_5V
2
5
4
1
3
U1142
C1127
C1123
R1136
R1135
DC_LIN_5V
.1UF
.01UF
10K
0
LPV321M7X
R1180
R1181
R1124
0
51
100K
DNP
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
8
4
3
1
17
7
6
5
U1112
.01UF
3300PF
1000PF
HMC468LP3E
DC_LIN_5V
R1114
R1115
100
100
C1124
4700PF
C2
B1
A1
U1119
74LVC1G08YZP
TX_INH
TXH_1
IN
22K
22K
2
3
1
Q1101
MUN5212T
VCC
GND
A2
C1
U1119
74LVC1G08YZP
DC_LIN_3V
R1102
2
1
3
Q1103
NTR1P02T1
100K
FIL
RFIN
ENBL
VSET
FLTR
VPOS
COMM
NC
VAPC
GND
NC
C1111
3
8
7
1
6
9
4
2
5
U1105
AD8315
.1UF
BAND
BAND
R1151
C1112
15K
6800PF
C2
B1
A1
U1128
SN74LVC1G00
VCC
GND
A2
C1
U1128
SN74LVC1G00
DC_LIN_5V
R1162
R1163
150K
10K
DC_LIN_5V
C1129
R1152
25
4
1
3
U1131
DC_LIN_5V
.01UF
10K
LMV7275
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
DC_LIN_5V
NL17SZ74
74LVC1G08YZP
74LVC1G08YZP
DC_LIN_5V
.01UF
IN
V_POS NC
NO
COM
GND
C1141
R1176
R1177
R1154
5
1
3
6
2
4
U1133
TS5A3159
MODE_SELECT
VC
1K
0
DC_LIN_5V
.1UF
10K
R1174
10K
PA_OFFSET
BAND
R1112
R1107
C1105
C1110
C1107
C1113
L1102
100PF
100PF
DC_LIN_3V
6.8NH
5.6PF
51
.01UF
68
DNP
RFIN
VM
VOS
VCC
GND
VOUT
R1116
R1117
5
3
4
6
1
2
U1106
10K
75K
LTC5532
C2
B1
A1
U1149
TX_SWI
TXH_1
74LVC1G32YZP
OUT
VCC
GND
A2
C1
U1149
74LVC1G32YZP
DC_LIN_3V
FIL
OUT
R1198
L1117
C1122
1.65NH
RF_OUT
10K
2.7PF
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: ......