Table Of Contents - HP 8970B Service Manual

Table of Contents

Printing History .....................................................................................................iii
List of Related Publications .................................................................................. iv
About this Manual ................................................................................................. iv
Block Diagram and Parts List.................................................................................... 1-1
Block Diagram......................................................................................................... 1-2
Front End ................................................................................................................ 1-3
Material List ........................................................................................................... 1-5
Theory of Operation ..................................................................................................... 2-1
General .................................................................................................................... 2-2
Adjustments.................................................................................................................... 3-1
General .................................................................................................................... 3-2
Input power detector Gain and Offset Adjustment............................................... 3-2
600 MHz SAW Oscillator Frequency Adjustment................................................. 3-3
Board Differences ......................................................................................................... 4-1
General .................................................................................................................... 4-2
Microprocessor Board ............................................................................................. 4-2
20 MHz IF Assembly (08970-60050) ...................................................................... 4-3
Driver Assembly (08970-60089) ............................................................................. 4-4
Fault-Finding Tips ........................................................................................................ 5-1
General .................................................................................................................... 5-2
Filter (0955-0634) ................................................................................................... 5-2
Input Assembly (08970-60097 or 08970-60125) .................................................... 5-3
YIG Tuned Oscillator (0955-0630) ......................................................................... 5-4
Mixer (0955-0635) ................................................................................................... 5-4
Isolator (0960-0638) ................................................................................................ 5-5
4.5 GHz Low Pass Filter (9135-0169) .................................................................... 5-5
Second Convertor (5086-7909) ............................................................................... 5-6
600 MHz SAW Oscillator (08970-60093) ............................................................... 5-6
Board Details.................................................................................................................. 6-1
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