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xvi
List of Figures
Figure 8-52. Connectors.......................................................................................................................... 8-81
Figure 8-53. CPLD Circuit ....................................................................................................................... 8-82
Figure 8-54. OMAP User Interface Circuit............................................................................................... 8-83
Figure 8-55. Memory Interface ................................................................................................................ 8-84
Figure 8-56. Audio Circuit........................................................................................................................ 8-85
Figure 8-57. MAKO/DC Distribution Circuit ............................................................................................. 8-86
Figure 8-58. Serial Interface Circuit......................................................................................................... 8-87
Figure 8-59. Secure Circuit ..................................................................................................................... 8-88
Figure 8-60. Transceiver (RF) Board Layout – Top Side ........................................................................ 8-89
Figure 8-61. Transceiver (RF) Board Layout – Bottom Side ................................................................... 8-90
Figure 8-62. Main Board Block.............................................................................................................. 8-117
Figure 8-63. Transceiver (RF) Board Overall Schematic ...................................................................... 8-118
Figure 8-64. ANTSWI Circuit................................................................................................................. 8-119
Figure 8-65. Transmitter HF Circuit....................................................................................................... 8-120
Figure 8-66. Power Amplifier Circuit...................................................................................................... 8-121
Figure 8-67. Automatic Level Control Circuit......................................................................................... 8-122
Figure 8-68. Receiver Front End Circuit................................................................................................ 8-123
Figure 8-69. Receiver Back End Mixer.................................................................................................. 8-124
Figure 8-70. Receiver Back End ........................................................................................................... 8-125
Figure 8-71. Receiver VCO Circuit ........................................................................................................ 8-126
Figure 8-72. Transmitter VCO Circuit .................................................................................................... 8-127
Figure 8-73. Frequency Generation Unit Circuit - 1 of 2 ....................................................................... 8-128
Figure 8-74. Frequency Generation Unit Circuit - 2 of 2 ....................................................................... 8-129
Figure 8-75. DC Circuit.......................................................................................................................... 8-130
Figure 8-76. Controller Overall Schematic Blocks................................................................................. 8-131
Figure 8-77. GPS Bluetooth Circuit – 1 of 2 .......................................................................................... 8-132
Figure 8-78. GPS Bluetooth Circuit - 2 of 2 ........................................................................................... 8-133
Figure 8-79. Top Control and JTAG Circuit ........................................................................................... 8-134
Figure 8-80. Lighting Control Circuit...................................................................................................... 8-135
Figure 8-81. GCAI and side control....................................................................................................... 8-136
Figure 8-82. Debugging and Display Connector ................................................................................... 8-137
Figure 8-83. Connectors........................................................................................................................ 8-138
Figure 8-84. CPLD Circuit ..................................................................................................................... 8-139
Figure 8-85. OMAP User Interface Circuit............................................................................................. 8-140
Figure 8-86. Memory Interface .............................................................................................................. 8-141
Figure 8-87. Audio Circuit...................................................................................................................... 8-142
Figure 8-88. MAKO/DC Distribution Circuit ........................................................................................... 8-143
Figure 8-89. Serial Interface Circuit....................................................................................................... 8-144
Figure 8-90. Secure Circuit ................................................................................................................... 8-145
Figure 8-91. Transceiver (RF) Board Layout – Top Side ...................................................................... 8-146
Figure 8-92. Transceiver (RF) Board Layout – Bottom Side ................................................................. 8-147
Figure 8-93. Main Board Block.............................................................................................................. 8-169
Figure 8-94. Transceiver (RF) Board Overall Schematic ...................................................................... 8-170
Figure 8-95. ANTSWI Circuit................................................................................................................. 8-171
Figure 8-96. Transmitter HF Circuit....................................................................................................... 8-172
Figure 8-97. Power Amplifier Circuit...................................................................................................... 8-173
Figure 8-98. Automatic Level Control Circuit......................................................................................... 8-174
Figure 8-99. Receiver Front End Circuit................................................................................................ 8-175
Figure 8-100.Receiver Back End Mixer................................................................................................. 8-176
Figure 8-101.Receiver Back End........................................................................................................... 8-177
Figure 8-102.Receiver VCO Circuit ....................................................................................................... 8-178
Figure 8-103.Transmitter VCO Circuit ................................................................................................... 8-179
Figure 8-104.Frequency Generation Unit Circuit - 1 of 2....................................................................... 8-180
Figure 8-105.Frequency Generation Unit Circuit - 2 of 2....................................................................... 8-181
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: ......