TABLE of CONTENTS
Section Description Page
RT-9000C Hardware Supplement
Document No. 8121000602
Revision A (19 Mar 2007)
iii
RT-9000 C
VIII RT-9000C Hardware and Installation Supplement
8.1 Purpose 8-1
8.2 Installation ................................................................................................................. 8-2
8.3 Hardware Update ...................................................................................................... 8-9
8.3.1 Frequency Synthesizer 1A2A2.................................................................... 8-10
8.3.1.1 Description ................................................................................... 8-10
8.3.1.2 Theory of Operation ..................................................................... 8-10
8.3.1.3 Assembly Documentation............................................................. 8-12
8.3.2 Digital IF & Audio Board Set........................................................................ 8-23
8.3.2.1 Description ................................................................................... 8-23
8.3.2.2 Theory of Operation ..................................................................... 8-23
8.3.2.2.1 Receive-State Operation............................................. 8-23
8.3.2.2.2 Transmit-State Operation............................................ 8-25
8.3.2.3 Alignment and Adjustment............................................................ 8-27
8.3.2.3.1 Receive and Transmit Audio Level Adjustments......... 8-27
8.3.2.3.2 ALC, Low Power ALC, and ACC Adjustments ............ 8-30
8.3.2.4 Assembly Documentation............................................................. 8-32
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