Table

1.

Troubleshooting

Index

 

 

 

 

 

 

 

 

 

 

 

Troubleshooting Information

 

Tab Title or Location

Section

 

Start Frequency Tuning Equations and

RF

Section Analog

Troubleshooting

RF

 

Phase Lock

Block Diagram

 

 

 

 

Diagnostic Functions

Spectrum Analyzer

Overall

RF

 

 

 

Troubleshooting

 

 

 

 

Digital Storage

A3 Digital Storage Block Diagram

IF

 

Display System

Spectrum Analyzer

Overall

RF

 

 

 

Troubleshooting

 

 

 

 

 

 

Al Display Section Block Diagram

IF

 

Error

Correction Routine

Spectrum Analyzer

Overall

RF

 

 

 

Troubleshooting

 

 

 

 

RF Section Digital (includes INSTR

A3 Digital Storage Block Diagram

IF

 

CHECK LEDs)

 

 

 

 

 

 

 

 

RF

Section Digital

Troubleshooting

RF

 

 

 

 

 

 

Block Diagram

 

 

 

 

 

 

Al5

Controller

 

RF

 

Special Messages

Spectrum Analyzer

Overall

R F

 

 

 

Troubleshooting

 

 

 

 

Sweep System

Spectrum Analyzer

Overall

RF

 

 

 

Troubleshooting

 

 

 

 

AlAl

Keyboard

Al2 Front-Panel Interface

RF

 

A3 Digital Storage

Spectrum Analyzer

Overall

RF

 

 

 

Troubleshooting

 

 

 

 

 

 

A3 Digital Storage Block Diagram

IF

 

A3Al

Trigger*

Spectrum Analyzer

Overall

RF

 

 

 

Troubleshooting (Sweep System)

 

 

 

 

 

A3 Digital Storage Block Diagram

IF

 

A3A2

Intensity Control*

Al Display Section Block Diagram

IF

 

 

 

A3 Digital Storage Block Diagram

IF

 

A3A3 Line Generator*

Al Display Section Block Diagram

IF

 

 

 

A3 Digital Storage Block Diagram

IF

 

A3A4

Memory

Al Display Section Block Diagram

IF

 

 

 

A3 Digital Storage Block Diagram

IF

 

A3A5

Data Manipulator

 

 

 

 

 

 

A3A6

Main Control

A3 Digital Storage Block Diagram

IF

 

A3A7 Interface

 

 

 

 

 

* Troubleshooting information is also located behind the tab with this title.

2 Overall Troubleshooting