Introduction - Agilent Technologies 8564EC Service Manual

Spectrum analyzers

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Display/Power Supply Section

Introduction

The Display/Power Supply chapter consists of the following sections:

The A6 power supply in 8560 EC-series instruments contains lethal

voltages with lethal currents in all areas. Use extreme care when

servicing these assemblies. Always disconnect the power cord from the

instrument before servicing these assemblies. Failure to follow

this precaution can represent a shock hazard which may result

in personal injury.

Always use an isolation transformer when troubleshooting

the A6 power supply module. When using

an isolation transformer, connect a jumper between A6TP101

and A6TP301. This connects the circuit common to earth

ground. Remove this jumper when the isolation transformer is

A17 LCD Display................................................................

A6 Power Supply .............................................................

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