8-118
Schematics, Boards Overlays, and Parts Lists
: Main Board Block: VHF (84012512001_A)
Figure 8-63. Transceiver (RF) Board Overall Schematic
RF_ANT
BAT_STATUS
V_SW_3.60
V_2.8_RF
IN
IN
IN
OUT
OUT
DC_LIN_2_775V
DC_SWI_3_6V
BAT_STATUS
DC_LIN_5V
DC_LIN_3V
DC_LIN_1_8V
DC_LIN_1_5V
DC_
DC_BATT
SUBDESIGN_SUFFIX=12
covert_dc
DC_LIN_3V
DC_LIN_1_5V
DC_LIN_1_8V
DC_LIN_5V
IF
IF
IF
IF
IF7
IF10
IF9
IF6
DIG_CTRL_ATTH
1
1
1
1
DIG_VRVS
ANT_SWI
FIL
PA_OUT
DC_LIN_3V
covert_antswi_vhf
RF_OUT
RX_IN
SUBDESIGN_SUFFIX=13
HF_IN
IF
IF22
1
covert_tx_hf_vhf
HF_OUT
SUBDESIGN_SUFFIX=17
IF
IF25
HF_OUT
1
F2_SYNCB
SPI_DSP_MOSI
ABACUS_SPI_CS
SPI_DSP_CLK_A
DC_LIN_5V
DC_LIN_3V
V_EXT_1.85
16.8_MHZ_SINEWAVE
DC_LIN_5V
TL_RX_LO
TL_RX_MIX_IN
TL_RX_IF_OUT
SUBDESIGN_SUFFIX=21
IF
IF24
DC_LIN_5V
1
covert_mixer
RF_RX_VHF_FE_OUT
DIG_CTRL_RXV
TL_RX_VHF_FE_IN
DC_LIN_1_8V_A
IF
SUBDESIGN_SUFFIX=20
IF
IF
IF12
IF13
IF15
DC_LIN_1_8V
1
1
1
covert_rxfe_vhf
SUBDESIGN_SUFFIX=19
RX_FSYNC_CONN
RX_CLK_CONN
RX_DA_CONN
DIG_RX_BE_DOUTB
DIG_DATA_SSI_RX_FS
DIG_DATA_SSI_RX_DOUTA
CLK_SSI_RX
TL_RX_IF
DIG_RX_SYNCB
DIG_DATA_SPI_PD
DIG_CTRL_SPI_PE
DIG_CTRL_SPI_PC
DC_LIN_5V
DC_LIN_3V
DC_LIN_1_875V_D
CLK_16_8_MHZ
COVERT_RX_BE
TX_INJ
TX_7V
FIL
PA_OUT
VC
SUBDESIGN_SUFFIX=16
IF
IF
IF
IF
IF2
IF3
IF4
IF5
TX_INJ
1
1
1
1
covert_vhf_pa
DC_LIN_3V
DC_LIN_5V
DIG_CTRL_I_LIMIT
DIG_CTRL_ATTH
HF_OUT
DIG_GPIO49
SW_B+
DIG_CTRL_ATTH
COUPLER
TXH_1
DIG_SPI_CLK
DIG_DMCS
DIG_DATA_SPI_MOSI
DIG_CTRL_TX_INH
DIG_CTRL_I_LIMIT
D
DC_LIN_5V
DC_LIN_3V
DC_LIN_1_85
ANA_CTRL_VSET
ANA_CTRL_ISET
covert_alc_vhf
ANA_RX_FE_FILT_VTUNE
FIL
VCTRL
TX_7V_1
TXH
RF_OUT
TX_SWI
SUBDESIGN_SUFFIX=11
RF_ANT
V_EXT_1.85
RF_DAC_SPI_CS
TX_INHIBIT
F2_PARAMP
ISET
SPI_DSP_MOSI
F2_DMCS
IN
IN
IN
IN
IN
IN
IN
LOCK_DET_A
RF_BRD_RSTB
SPI_DSP_CLK_A
SPI_DSP_MISO
TX_FSYNC_CONN
TX_CLK_CONN
TX_DA_CONN
TRIDENT_SPI_CS
OUT
OUT
OUT
IN
OUT
IN
IN
IN
ABACUS_SPI_CS
F2_SYNCB
RX_CLK_CONN
RX_FSYNC_CONN
RX_DA_CONN
16.8_MHZ_SINEWAVE
OUT
OUT
OUT
OUT
IN
IN
VCO_OUT
DC_SUPER_FILTER_5V
GPO1
GPO2
VCTRL
SUBDESIGN_SUFFIX=22
IF
IF
IF
IF
IF
IF23
IF17
IF18
IF19
IF20
1
1
1
1
1
covert_vco_vhf
DIG_DATA_SPI_MISO
TXH
DIG_TX_SSI_CLK
DIG_TX_SSI_FS
DC_LIN_5V
DC_LIN_1_875V_D
DC_LIN_1_5V
DIG_SPI_CLK
GPO1
GPO2
GPO6
GPO8
GPO4
DC_SUPER_FILTER_5V
GPO3
TX_INJ
RX_LO
DIG_DATA_TX_SSI
CLK_16_8_MHZ
DIG_CTRL_SPI_TRIDENT_PE
VCO_IN
VCO_VCTRL
GPO5
GPO7
DIG_DATA_SPI_MOSI
DIG_CTRL_SSI_TRIGGER
DIG_CTRL_LOCK
DIG_CTRL_RSTB
DC_LIN_2_775V
SUBDESIGN_SUFFIX=7
V_2.8_RF
DC_LIN_1_5V
DC_LIN_5V
V_EXT_1.85
TX_INJ
DIG_CTRL_I_LIMIT
DIG_CTRL_ATTH
16.8_MHZ_SINEWAVE
covert_fgu_vhf
RF SHIELDS
TXFE
IF
DRIVER/PA
MIXER
GPS/BT
VCO
RXFE
DC
ABACUS
PAOP
ALC/DC
ALC1
ANT_SWI
FGU
2ND_LO
SHIELD
SHIELD
SHIELD
SHIELD
SHIELD
SHIELD
SHIELD
SHIELD
SHIELD
SHIELD
SHIELD
SHIELD
SHIELD
SHIELD
SHIELD
SH3
SH10
SH15
SH13
SH11
SH9
SH7
SH5
SH2
SH14
SH12
SH8
SH6
SH4
SH1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
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: ......