Schematics, Boards Overlays, and Parts Lists
: Main Board Block: UHF2 (84012616001)
8-169
8.5
Main Board Block: UHF2 (84012616001)
Figure 8-93. Main Board Block
CONTROLLER SECTION
RF SECTION
F2_PARAMP
F2_SYNCB
RF_ANT
RF_BRD_RSTB
RF_DAC_SPI_CS
SPI_DSP_CLK_A
SPI_DSP_MOSI
TRIDENT_SPI_CS
TX_DA_CONN
TX_INHIBIT
V_2.8_RF
V_EXT_1.85
V_SW_3.60
ISET
ABACUS_SPI_CS
16.8_MHZ_SINEWAVE
TX_FSYNC_CONN
TX_CLK_CONN
RX_DA_CONN
RX_FSYNC_CONN
SPI_DSP_MISO
F2_DMCS
BAT_STATUS
LOCK_DET_A
RX_CLK_CONN
SPI_DSP_MISO
ISET
RF_ANT
TX_INHIBIT
V_2.8_RF
V_EXT_1.85
V_SW_3.60
BAT_STATUS
16.8_MHZ_SINEWAVE
ABACUS_SPI_CS
F2_PARAMP
F2_SYNCB
RF_BRD_RSTB
RF_DAC_SPI_CS
TX_FSYNC
TX_CLK
RX_FSYNC
LOCK_DET
SPI_DSP_CLK
SPI_DSP_MOSI
TRIDENT_SPI_CS
TX_DA
F2_DMCS
RX_DA
RX_CLK
APX_COVERT_CONTROLLER
APX_COVERT_RF
Summary of Contents for Astro APX 3000
Page 1: ...APXTM TWO WAY RADIOS APX 3000 DETAILED SERVICE MANUAL ...
Page 2: ......
Page 4: ...Notes ...
Page 6: ...vi Document History Notes ...
Page 10: ...x Table of Contents Notes ...
Page 12: ...xii List of Tables Notes ...
Page 18: ...xviii List of Figures Notes ...
Page 22: ...xxii CommercialWarranty Notes ...
Page 46: ...3 20 Theory of Operation Main Board Notes ...
Page 84: ...3 58 Theory of Operation Bluetooth Notes ...
Page 208: ...6 64 Troubleshooting Waveforms LF CW on Spectrum Analyzer Notes ...
Page 222: ...7 14 Troubleshooting Tables List of Board and IC Signals Notes ...
Page 282: ...8 60 Schematics Boards Overlays and Parts Lists Main Board Block UHF1 84012513001_A Notes ...
Page 390: ...8 168 Schematics Boards Overlays and Parts Lists Main Board Block VHF 84012512001_A Notes ...
Page 456: ...9 8 Debugging Fixture Powering up Covert Board Notes ...
Page 468: ...Glossary 10 Glossary Notes ...
Page 472: ...Index 4 Index Notes ...
Page 473: ......