Fluke PM6690 - Page 6

External Reference Input ....................7-13
Internal Reference Oscillators.................7-14
RF Input 3 GHz............................7-14
8 Replacement Parts
Introduction ................................ 8-2
Mechanical Parts ........................... 8-3
Main Board, Version A .......................8-5
Front Unit ................................ 8-14
Main Board, Version B ......................8-16
Parts Unique to Version A....................8-26
Parts Unique to Version B....................8-26
Parts Common to Version A and Version B ......8-26
9 Schematic Diagrams
How to Read the Diagrams....................9-2
Version A .................................. 9-3
Version B .................................9-25
10 Appendix
How to Replace Surface Mounted Devices.......10-2
Electrostatic Discharge ......................10-3
Glossary ................................. 10-3
11 Index
VI