Motorola APX 2000 Detailed Service Manual

xiv List of Figures
Figure 8-38. Frequency Generation Unit Circuit – 2 of 2......................................................................... 8-99
Figure 8-39. Power AmplifierCircuit....................................................................................................... 8-100
Figure 8-40. Transmitter HF Circuit....................................................................................................... 8-101
Figure 8-41. Receiver VCO Circuit ........................................................................................................ 8-102
Figure 8-42. Transmitter VCO Circuit .................................................................................................... 8-103
Figure 8-43. CPLD Circuit ..................................................................................................................... 8-104
Figure 8-44. OMAP User Interface Circuit............................................................................................. 8-105
Figure 8-45. Memory Interface Circuit................................................................................................... 8-106
Figure 8-46. Audio Circuit...................................................................................................................... 8-107
Figure 8-47. MAKO/DC Distribution Circuit ........................................................................................... 8-108
Figure 8-48. Serial Interface Circuit....................................................................................................... 8-109
Figure 8-49. RF Interconnects Circuit ................................................................................................... 8-110
Figure 8-50. Controller Circuit ............................................................................................................... 8-111
Figure 8-51. Display/Keypad Lighting Control Circuit............................................................................ 8-112
Figure 8-52. LCD and Keypad Connector Circuit .................................................................................. 8-113
Figure 8-53. GCAI MACE BT Interconnect Circuit ................................................................................ 8-114
Figure 8-54. GPS Circuit ....................................................................................................................... 8-115
Figure 8-55. Transceiver (RF) Board Layout – Top Side ...................................................................... 8-116
Figure 8-56. Transceiver (RF) Board Layout – Bottom Side ................................................................. 8-117
Figure 8-57. Transceiver (RF) Mainboard Overall Schematic ............................................................... 8-137
Figure 8-58. Controller Mainboard Circuit ............................................................................................ 8-138
Figure 8-59. DC Circuit.......................................................................................................................... 8-139
Figure 8-60. Receiver Back End Circuit ................................................................................................ 8-140
Figure 8-61. Receiver Front End Circuit................................................................................................ 8-141
Figure 8-62. ANTSWI Circuit ................................................................................................................. 8-142
Figure 8-63. Automatic Level Control Circuit......................................................................................... 8-143
Figure 8-64. Receiver Back End Circuit ................................................................................................ 8-144
Figure 8-65. Trident Frequency Generation Unit...................................................................................8-145
Figure 8-66. Buffer Frequency Generation Unit ....................................................................................8-146
Figure 8-67. Power Amplifier................................................................................................................. 8-147
Figure 8-68. Transmitter HF Circuit....................................................................................................... 8-148
Figure 8-69. Receiver VCO Circuit ........................................................................................................ 8-149
Figure 8-70. Transmitter VCO Circuit .................................................................................................... 8-150
Figure 8-71. CPLD Circuit ..................................................................................................................... 8-151
Figure 8-72. OMAP User Interface Circuit............................................................................................. 8-152
Figure 8-73. Memory Interface Circuit................................................................................................... 8-153
Figure 8-74. Audio Circuit...................................................................................................................... 8-154
Figure 8-75. MAKO/DC Distribution Circuit ........................................................................................... 8-155
Figure 8-76. Serial Interface Circuit....................................................................................................... 8-156
Figure 8-77. RF Interconnects Circuit ................................................................................................... 8-157
Figure 8-78. Controller Circuit ............................................................................................................... 8-158
Figure 8-79. Display/Keypad Lighting Control Circuit............................................................................ 8-159
Figure 8-80. LCD and Keypad Connector Circuit .................................................................................. 8-160
Figure 8-81. GCAI MACE BT Interconnect Circuit ................................................................................ 8-161
Figure 8-82. GPS Circuit ....................................................................................................................... 8-162
Figure 8-83. xxxxx ................................................................................................................................. 8-163
Figure 8-84. xxxxx ................................................................................................................................. 8-164
Figure 8-85. Transceiver (RF) Board Overall Schematic ...................................................................... 8-179
Figure 8-86. Controller Mainboard Circuit ............................................................................................. 8-180
Figure 8-87. DC Circuit.......................................................................................................................... 8-181
Figure 8-88. Receiver Back End Circuit ................................................................................................ 8-182
Figure 8-89. Receiver Front End Circuit................................................................................................ 8-183
Figure 8-90. ANTSWI Circuit ................................................................................................................. 8-184
Figure 8-91. Automatic Level Control Circuit......................................................................................... 8-185

Motorola APX 2000 Specifications

General

IP Rating	IP67
Operating Temperature	-30°C to +60°C
GPS	Optional
Bluetooth	No
Frequency Range	700/800 MHz
Power Output	1-5 W (VHF), 1-3 W (700/800 MHz)
Channels	Up to 1, 000
Battery Life	Up to 10 hours (digital)
Digital Protocol	APCO P25
Frequency	VHF: 136-174 MHz, UHF: 380-470 MHz, 700/800 MHz: 764-870 MHz
Power	1-3W (700/800 MHz), 1-5W (VHF)