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Provides general information about the manual's scope and format.
Details the instrument's internal workings, signal paths, and block diagrams.
Explains the different sets of calibration data and their storage.
Lists and describes built-in diagnostic features like self-tests and front panel diagnostics.
Guides users through symptom-based troubleshooting to isolate faulty functional groups.
Covers procedures for cleaning, module exchange, and safety checks after repair.
Outlines essential safety checks to perform after instrument service.
Explains the function of the reference loop and its assemblies.
Details the operation of the M/N loop, including frequency generation and division.
Procedures for isolating failures within reference loop assemblies.
Steps for diagnosing and resolving issues within M/N loop assemblies.
Explains the role of 20-30 loops in frequency synthesis and their characteristics.
Guides for diagnosing and resolving issues within the 20-30 loop assemblies.
Describes the function of the YO loop and its assemblies in generating sweep signals.
Procedures for troubleshooting issues within the YO loop assemblies, including UNLK conditions.
Provides an overview of the A62 motherboard's purpose and grounding scheme.
Lists signals routed on the A62 motherboard, including source and destination.
Explains the controller's function, address/data bus, and interface circuitry.
Troubleshooting procedures for the marker/bandcross assembly.
Diagnostics and troubleshooting for the digital interface assembly.
Detailed troubleshooting for the A60 processor, including self-tests and SHIFT M4 diagnostics.
Describes the user interface components like displays, keyboards, and LEDs.
Details the rear panel connectors and their interconnections with internal assemblies.
Explains the RF circuitry for producing amplified and controlled RF output across bands.
Procedures for troubleshooting SYTM peaking issues and the fault annunciator.
Troubleshooting steps for the Automatic Level Control loop to maintain RF output power.
Guides for troubleshooting issues within the RF path, including microcircuits and bias.
Describes the function of power supplies, regulators, and standby mode operation.
Guides for troubleshooting power supply issues like blown fuses and regulator problems.
General
