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Table 1. Troubleshooting Index
Troubleshooting Information
Tab Title or Location
Start Frequency Tuning Equations and
RF Section Analog Troubleshooting
Phase Lock
Block Diagram
Diagnostic Functions
Spectrum Analyzer Overall
Troubleshooting
Digital Storage
A3 Digital Storage Block Diagram
Display System
Spectrum Analyzer Overall
Troubleshooting
Al Display Section Block Diagram
Error Correction Routine
Spectrum Analyzer Overall
Troubleshooting
RF Section Digital (includes INSTR
A3 Digital Storage Block Diagram
CHECK LEDs)
RF Section Digital Troubleshooting
Block Diagram
Al5 Controller
Special Messages
Spectrum Analyzer Overall
Troubleshooting
Sweep System
Spectrum Analyzer Overall
Troubleshooting
AlAl
Keyboard
Al2 Front-Panel Interface
A3 Digital Storage
Spectrum Analyzer Overall
Troubleshooting
A3 Digital Storage Block Diagram
A3Al
Trigger* Spectrum Analyzer Overall
Troubleshooting (Sweep System)
A3 Digital Storage Block Diagram
A3A2
Intensity Control*
Al Display Section Block Diagram
A3 Digital Storage Block Diagram
A3A3
Line Generator*
Al Display Section Block Diagram
A3 Digital Storage Block Diagram
A3A4
Memory
Al Display Section Block Diagram
A3 Digital Storage Block Diagram
A3A5
Data Manipulator
A3A6
Main Control A3 Digital Storage Block Diagram
A3A7
Interface
* Troubleshooting information is also located behind the tab with this title.
Section
RF
RF
IF
RF
IF
RF
IF
RF
RF
RF
RF
RF
RF
IF
RF
IF
IF
IF
IF
IF
IF
IF
IF
2 Overall Troubleshooting