iv
Contents
A7 Baseband Generator Board Block Diagram (Option 1EH) ............................................... 2-25
A7 Baseband Generator Board Block Diagram (Options UN3 & UN4) ................................ 2-27
A8 Data Generator Board Block Diagram (Options UN3 & UN4) ........................................ 2-29
Interconnects Block Diagram - Power Supply and Ground (1 of 2) ....................................... 2-31
Interconnects Block Diagram - Power Supply and Ground (2 of 2) ....................................... 2-33
Interconnects Block Diagram - Modulation and Signal (1 of 2).............................................2-35
Interconnects Block Diagram - Modulation and Signal (2 of 2).............................................2-37
3 Replaceable Parts
Ordering Information...............................................................................................................
3-
2
Save Money with Rebuilt-Exchange Assemblies.................................................................... 3-4
Abbreviations Used in Part Descriptions.................................................................................3-6
Major Assemblies....................................................................................................................
3-
8
Cables......................................................................................................................................
3-16
Hardware and Other Instrument Parts ..................................................................................... 3-34
Miscellaneous..........................................................................................................................
3-
56
4 Assembly Replacement
Before You Replace an Assembly........................................................................................... 4-2
Assemblies That You Can Replace..........................................................................................4-3
Instrument Cover.....................................................................................................................
4-
4
Front Panel...............................................................................................................................
4-6
Front Panel (Option 1EM)....................................................................................................... 4-10