8-8
Schematics, Boards Overlays, and Parts Lists
: Main Board Block: UHF1 (84012513001_A)
Figure 8-6. Automatic Level Control Circuit
FIL
OUT
DC_LIN_3V
DC_LIN_5V
D
IN
IN
IN
.02
82PF
47PF
C1174M11
C1173M11
R1103M11
E1101M11
1
2
DIG_CTRL_ATTH
IN
ANA_CTRL_ISET
DIG_CTRL_I_LIMIT
IN
IN
.022UF
4.7K
.022UF
12K
0
100PF
C1169M11
C1138M11
C1137M11
R1172M11
R1171M11
R1160M11
510K
INA138
68.1K
.01UF
C1103M11
U1101M11
R1141M11
R1108M11
DC_LIN_5V
4
3
VINPOS
VINNEG
VPOS
GND
OUT
10PF
C1139M11
2
1
5
LPV321M7X
U1141M11
DC_LIN_5V
DAC_C
3
1
4
5
2
.047UF
100K
10K
LPV321M7X
R1158M11
U1104M11
R1110M11
C1108M11
3
1
4
5
2
NC
NC
.1UF
C1160M11
SW_B+
3
5
4
IN
VOUT
GND2
VIN
GND1
DNC1
DNC2
LT1790
U1150M11
1 2
6
1UF
C1161M11
DC_LIN_5VREF
IN
V_POS
NO
COM
GND
NC
TS5A3159
U1144M11
DC_LIN_5V
4
2
6
3
1
5
NC
340K
0
LPV321M7X
80.6K
R1175M11
U1143M11
R1169M11
R1170M11
DC_LIN_5V
DC_LIN_5V
3
1
4
5
2
100K
100K
100K
LMV841
100PF
100K
C1162M11
R1140M11
R1138M11
R1139M11
R1142M11
U1129M11
DC_LIN_5V
3
1
4
5
2
100K
100K
100K
LMV841
100K
R1143M11
R1146M11
R1144M11
R1145M11
U1130M11
DC_LIN_5V
3
1
4
5
2
BAND
RFIN
VM
VOS
VCC
GND
VOUT
LTC5532
.01UF
100PF
100PF
C1110M11
C1107M11
C1113M11
U1106M11
DC_LIN_3V
2
1
4
3
5
DNP
51
R1112M11
6
10K
75K
R1116M11
R1117M11
TXH_1
A1
B1
74LVC1G32YZP
U1149M11
TX_SWI
C2
OUT
VCC
GND
74LVC1G32YZP
U1149M11
DC_LIN_3V
C1
A2
3PF
1.65NH
L1117M11
C1122M11
10K
R1198M11
RF_OUT
CONN_P
J102M11
RF_OUT
5
1
2
3
4
OUT
6.8NH
68
5.6PF
L1102M11
R1107M11
C1105M11
100
100
R1104M11
R1105M11
COUPLER
RVS
FWD
8.2PF
100
33NH
5.6PF
DNP
1000PF
6.8
L1101M11
C1142M11
R1168M11
R1106M11
C1125M11
C1104M11
.01UF
HMC468LP3E
C1118M11
U1112M11
DC_LIN_5V
ACG3
ACG2
ACG1
GND
V1
VDD
V2
V3
RF1
NC1
NC2
NC4
NC3
RF2
NC5
NC6
NC7
3300PF
1000PF
C1126M11
C1117M11
5
6
7
17
1
3
4
8
9
10
12
2
11
13
14
15
16
100
100
R1114M11
R1115M11
75K
30.1K
R1122M11
R1121M11
DAC_C
CTGND
VOUTA
VDD
VOUTD
VOUTB
DIN
SCLK
GND
VOUTC
SYNC
VREFIN_VREFOUT
AD5624R
.1UF
.1UF
C1165M11
U1125M11
C1116M11
DC_LIN_5V
G1
8
3
7
6
9
1
2
4
5
10
ADDED FOR DEFAULT
HIGH
A1
A2
VCCA
VCCB
GND
B1
B2
DIR
SN74LVC2T45
0
100PF
100PF
10K
100PF
C1163M11
R1202M11
C1168M11
C1164M11
R1101M11
U1137M11
DC_LIN_1_85
DC_LIN_1_875V_D
DC_LIN_5V
DIG_SPI_CLK
ANA_CTRL_VSET
B1
C1
B2
C2
D2
D1
A1
A2
IN
IN
IN
SN74LVC2T45
U1138M11
DC_LIN_1_875V_D
DIG_DATA_SPI_MOSI
DC_LIN_5VREF
DC_LIN_5V
DIG_CTRL_TX_INH
A1
A2
VCCA
VCCB
GND
B1
B2
DIR
TX_INH
B1
C1
B2
C2
D2
D1
A1
A2
VCC
GND
VCC
GND
74LVC1G08YZP
74LVC1G32YZP
U1147M11
U1146M11
DC_LIN_1_875V_D
C1
A2
C1
A2
74LVC1G32YZP
74LVC1G08YZP
100PF
100PF
100PF
100PF
C1167M11
C1166M11
C1171M11
C1170M11
U1147M11
U1146M11
DIG_DMCS
DIG_GPIO49
A1
B1
C2
A1
B1
C2
IN
IN
IN
A1
A2
VCCA
VCCB
GND
B1
B2
DIR
SN74LVC2T45
U1139M11
IO49
TXH_5V
DC_LIN_1_875V_D
DC_LIN_5V
B1
C1
B2
C2
D2
D1
A1
A2
TXH
OUT
VCC
GND
M74VHC1GT86
100PF
C1158M11
U1121M11
DC_LIN_5V
5
LPV321M7X
100PF
10K
.01UF
200
200
C1157M11
R1166M11
R1165M11
R1167M11
C1120M11
U1114M11
DC_LIN_5V
3
1
4
5
2
POS
GND
VOUT
LPV321M7X
20K
10K
LM50
100PF
.01UF
47K
20K
C1106M11
U1103M11
C1156M11
U1148M11
R1127M11
R1128M11
R1125M11
R1126M11
DC_LIN_5V
DC_LIN_5V
31
2
3
1
4
5
2
10K
.01UF
LPV321M7X
R1164M11
C1119M11
U1113M11
DC_LIN_5V
3
1
4
5
2
4700PF
.01UF
LMV7275
10K
C1140M11
C1128M11
R1137M11
U1126M11
DC_LIN_5V
3
1
4
5
2
IN
NO
COM
GND
10K
TS5A3159
10K
R1182M11
R1178M11
U1127M11
DC_LIN_5V
4
2
6
3
1
5
NC
V_POS
LPV321M7X
.01UF
0
4700PF
.1UF
10K
U1142M11
C1127M11
C1123M11
C1124M11
R1136M11
R1135M11
DC_LIN_5V
3
1
4
5
2
51
0
R1180M11
R1124M11
DC_LIN_5V
RFIN
ENBL
VSET
FLTR
VPOS
COMM
NC
VAPC
GND
NC
AD8315
.1UF
C1111M11
U1105M11
5
2
4
9
6
1
7
8
3
BAND
BAND
SN74LVC1G00
6800PF
15K
U1128M11
R1151M11
C1112M11
A1
B1
C2
VCC
GND
SN74LVC1G00
U1128M11
DC_LIN_5V
C1
A2
22K
22K
74LVC1G08YZP
NTR1P02T1
MUN5212T
100K
R1102M11
Q1101M11
Q1103M11
U1119M11
FIL
TXH_1
TX_INH
A1
B1
C2
3
1
2
1
3
2
IN
VCC
GND
74LVC1G08YZP
100PF
C1159M11
U1119M11
DC_LIN_3V
C1
A2
M74VHC1GT86
U1121M11
1
2
4
150K
LMV7275
10K
10K
.01UF
R1162M11
R1163M11
C1129M11
R1152M11
U1131M11
DC_LIN_5V
3
1
4
5
2
PR
VCC
GND
Q*
D
CLR
CP
Q
IN
NO
COM
GND
VCC
GND
100PF DNP
0
74LVC1G08YZP
10K
NL17SZ74
10K
.01UF
TS5A3159
1K
.1UF
74LVC1G08YZP
C1172M11
C1141M11
R1176M11
R1177M11
R1174M11
U1136M11
U1136M11
R1154M11
U1133M11
C1130M11
U1132M11
DC_LIN_5V
VC
DC_LIN_5V
DC_LIN_5V
PA_OFFSET
6
1
2
4
7
5
3
8
4
2
6
3
1
5
C1
A2
A1
B1
C2
NC
V_POS
VCTRL
OUT
ANA_RX_FE_FILT_VTUNE
TX_7V_1
OUT
OUT
IN
IN
3
Содержание Astro APX 3000
Страница 1: ...APXTM TWO WAY RADIOS APX 3000 DETAILED SERVICE MANUAL ...
Страница 2: ......
Страница 4: ...Notes ...
Страница 6: ...vi Document History Notes ...
Страница 10: ...x Table of Contents Notes ...
Страница 12: ...xii List of Tables Notes ...
Страница 18: ...xviii List of Figures Notes ...
Страница 22: ...xxii CommercialWarranty Notes ...
Страница 46: ...3 20 Theory of Operation Main Board Notes ...
Страница 84: ...3 58 Theory of Operation Bluetooth Notes ...
Страница 147: ...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 154: ...6 10 Troubleshooting Waveforms Audio SSI 6 3 4 BCLK Trace 1 Trace recorded at R6107 Figure 6 9 Audio SSI BCLK Waveform ...
Страница 156: ...6 12 Troubleshooting Waveforms RX SSI 6 4 2 DA Trace 1 Trace recorded at R2805 Figure 6 11 RX SSI DA Waveform ...
Страница 157: ...Troubleshooting Waveforms RX SSI 6 13 6 4 3 FSYNC Trace 1 Trace recorded at R2804 Figure 6 12 RX SSI FSync Waveform ...
Страница 159: ...Troubleshooting Waveforms TX SSI 6 15 6 5 2 DA Trace 1 Trace recorded at R2817 Figure 6 14 TX SSI DA Waveform ...
Страница 160: ...6 16 Troubleshooting Waveforms TX SSI 6 5 3 FSYNC Trace 1 Trace recorded at R2807 Figure 6 15 TX SSI FSync Waveform ...
Страница 161: ...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 162: ...6 18 Troubleshooting Waveforms SPI 6 6 2 CS Trace 1 Trace recorded at R6602 Figure 6 17 CS Waveform ...
Страница 164: ...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 165: ...Troubleshooting Waveforms I2C BUS 6 21 6 7 3 SDA Trace 1 Trace recorded at R6209 Figure 6 20 I2C Bus SDA Waveform ...
Страница 169: ...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 170: ...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 172: ...6 28 Troubleshooting Waveforms SDRAM 6 11 2 CLKX Trace 1 Trace recorded at TP6308 Figure 6 27 SDRAM CLKX Waveform ...
Страница 208: ...6 64 Troubleshooting Waveforms LF CW on Spectrum Analyzer Notes ...
Страница 222: ...7 14 Troubleshooting Tables List of Board and IC Signals Notes ...
Страница 282: ...8 60 Schematics Boards Overlays and Parts Lists Main Board Block UHF1 84012513001_A Notes ...
Страница 338: ...8 116 Schematics Boards Overlays and Parts Lists Main Board Block 700 800 MHz 84012501002 Notes ...
Страница 390: ...8 168 Schematics Boards Overlays and Parts Lists Main Board Block VHF 84012512001_A Notes ...
Страница 456: ...9 8 Debugging Fixture Powering up Covert Board Notes ...
Страница 468: ...Glossary 10 Glossary Notes ...
Страница 472: ...Index 4 Index Notes ...
Страница 473: ......