Table 1. Troubleshooting Index (continued)

 

 

 

Troubleshooting Information

Tab Title or Location

Section

 

A3A8

Analog-Digital-Converter*

Spectrum Analyzer

Overall

RF

 

 

 

 

Troubleshooting (Sweep System)

 

 

 

 

 

 

Al Display Section Block Diagram

IF

 

 

 

 

A3 Digital Storage Block Diagram

IF

 

A3A9 Track and Hold*

Spectrum Analyzer Overall

RF

 

 

 

 

Troubleshooting

 

 

 

 

 

 

 

(Diagnostic Functions)

 

 

 

 

 

 

Al Display Section Block Diagram

IF

 

 

 

 

A3 Digital Storage Block Diagram

IF

 

A4Al

Video Processor*

 

 

 

 

 

A4A2 Log Amplifier-Detector*

 

 

 

 

 

A4A3 Log Amplifier-Filter*

 

 

 

 

 

A4A4

Bandwidth Filter

Spectrum Analyzer

Overall

R F

 

 

 

 

Troubleshooting

 

 

 

 

A4A5

Step Gain*

(Error Correction

Routine)

 

 

 

A4A6

Down/Up Converter*

 

 

 

 

 

A4A7 3 MHz Bandwidth Filter

 

 

 

 

 

A4A8 Attenuator-Bandwidth Filter*

 

 

 

 

 

A4A9 IF Control*

 

 

 

 

 

A5 Front Panel

Al2 Front-Panel Interface

RF

 

 

 

 

Al5 Controller

 

RF

 

A6 RF Module

 

 

 

 

 

A7

M/N Loop

Spectrum Analyzer Overall

RF

 

 

 

 

Troubleshooting

 

 

 

 

A10 20/30 Synthesizer

(Diagnostic Functions)

 

 

 

All YTO Loop

 

 

 

 

 

Al2

Front-Panel Interface*

Spectrum Analyzer

Overall

RF

 

 

 

 

Troubleshooting (Sweep System)

 

 

 

 

 

 

Al5 Controller

 

RF

 

 

Al5

Controller*

Spectrum Analyzer

Overall

RF

 

 

 

 

Troubleshooting (Sweep System)

 

 

 

 

 

 

 

 

 

 

Al6

Scan Generator*

Spectrum Analyzer

Overall

RF

 

 

 

 

Troubleshooting (Sweep System)

 

 

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

Overall Troubleshooting 3