PictureTel Concorde 4500 Servicing Manual page 13

Figure 1-1: Concorde¥4500 System ............................................................................................. 1-3
Figure 1-2: Concorde¥4500 System Block Diagram.................................................................. 1-4
Figure 1-2: Concorde¥4500 System Block Diagram (continued) ............................................ 1-5
Figure 1-3: WorldCart and the Electronics Module.................................................................. 1-6
Figure 1-4: Concorde¥4500 Functional Block Diagram ........................................................... 1-7
Figure 1-5: Software Cartridge..................................................................................................... 1-8
Figure 1-6: Power Supply ............................................................................................................. 1-9
Figure 1-7: Concorde¥4500 Fans ............................................................................................... 1-11
Figure 1-8: PowerCam 100 Camera........................................................................................... 1-12
Figure 1-9: PowerMic Microphone............................................................................................ 1-15
Figure 1-10: Wireless Keypad ...................................................................................................... 1-17
Figure 1-11: QuickPad................................................................................................................... 1-18
Figure 1-12: Look-At-Me-Button ................................................................................................. 1-19
Figure 2-1: Voltage Test Points on the Backplane ..................................................................... 2-3
Figure 2-2: System Boards ............................................................................................................ 2-4
Figure 2-3: HAP-6 Board............................................................................................................... 2-7
Figure 2-4: HAP-4 Board............................................................................................................... 2-8
Figure 2-5: Communications Board .......................................................................................... 2-10
Figure 2-6: Video Board .............................................................................................................. 2-12
Figure 2-7: Graphics Daughter Board....................................................................................... 2-14
Figure 2-8: Audio Board ............................................................................................................. 2-16
Figure 2-9: Data Interface Board................................................................................................ 2-20
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