Tektronix RSA5103 Manual de usuario

RSA5100B Series

Real-Time Signal Analyzer

ZZZ

Service Manual

Revision A

www.tek.com

*P077090300*

077-0903-00

or suppliers, and are protected by national copyright laws and international treaty provisions.

Tektronix products are covered by U.S. and foreign patents, issued and pending. Information in this publication

supersedes that in all previously published material. Speciﬁcations and price change privileges reserved.

TEKTRONIX and TEK are registered trademarks of Tektronix, Inc.

Contacting Tektronix

Tektronix, Inc.

14150 SW Karl Braun Drive

P.O. Box 500

Beaverton, OR 97077

USA

For product information, sales, service, and technical support:

In North America, call 1-800-833-9200.

Worldwide, visit www.tek.com to ﬁnd contacts in your area.

Table of Contents

Important safety information..................................................................................... iv

General safety summary ..................................................................................... iv

Service safety summary...................................................................................... vi

Terms in this manual ........................................................................................ vii

Symbols and terms on the product......................................................................... vii

Preface.............................................................................................................. ix

Manual content................................................................................................ ix

Manual conventions .......................................................................................... ix

Related documentation........................................................................................ x

Theory of operation

Theory of operation .............................................................................................. 1-1

General........................................................................................................ 1-2

Signal path and processing.................................................................................. 1-2

Display panel................................................................................................. 1-3

Front panel.................................................................................................... 1-3

Rear panel .................................................................................................... 1-3

Power supply................................................................................................. 1-4

Fans............................................................................................................ 1-4

Adjustment procedures

Adjustment procedure............................................................................................ 2-1

Running alignments ......................................................................................... 2-1

Maintenance

Maintenance....................................................................................................... 3-1

Preventing ESD.............................................................................................. 3-1

Inspection and cleaning ..................................................................................... 3-1

Restoring the instrument software.............................................................................. 3-5

Restore the operating system............................................................................... 3-5

Get the latest software....................................................................................... 3-6

Removal and installation procedures........................................................................... 3-7

Preparation.................................................................................................... 3-7

Trim, cabinet, and module removal........................................................................ 3-9

Removal procedures....................................................................................... 3-12

Troubleshooting................................................................................................. 3-16

Service level................................................................................................ 3-17

RSA5100B Series Service Manual i

Table of Contents

Check for common problems............................................................................. 3-17

Diagnostics ................................................................................................. 3-20

Replaceable parts

Replaceable parts................................................................................................. 4-1

Parts ordering information.................................................................................. 4-1

Using the Replaceable parts list............................................................................ 4-3

ii RSA5100B Series Service Manual

List of Figures

Figure 1-1: Block diagram ...................................................................................... 1-1

Figure 3-1: Power supply and HDD drive locations........................................................ 3-10

Figure 3-2: Main customer replaceable modules ........................................................... 3-11

Figure 3-3: Status indicator locations........................................................................ 3-19

Figure 4-1: External parts ....................................................................................... 4-5

Figure 4-2: Display and front panel ............................................................................ 4-7

Figure 4-3: Modules.............................................................................................. 4-9

Figure 4-4: Power supply and hard drives................................................................... 4-11

Figure 4-5: Upper deck fans, misc. cables .................................................................. 4-13

List of Tables

Table 1-1: Rear panel connectors............................................................................... 1-3

Table 3-1: External inspection checklist....................................................................... 3-2

Table 3-2: Internal inspection check list....................................................................... 3-4

Table 3-3: Tools required for module removal................................................................ 3-8

Table 3-4: Legend for accessing modules table............................................................... 3-9

Table 3-5: Accessing modules .................................................................................. 3-9

Table 3-6: Failure symptoms and possible causes .......................................................... 3-17

Table 3-7: Power converter board LED status indicators.................................................. 3-19

Table 3-8: Digital interface board LED status indicators .................................................. 3-19

Table 3-9: Hardware module diagnostic error messages................................................... 3-26

Table 3-10: Digital interface Board diagnostic error messages ........................................... 3-26

Table 3-11: ADC board diagnostic error messages......................................................... 3-27

Table 3-12: DPSA board diagnostic error messages........................................................ 3-28

Table 3-13: RF Interface board diagnostic error messages ................................................ 3-29

Table 3-14: LO1 module diagnostic error messages........................................................ 3-30

Table 3-15: LO2/Reference oscillator diagnostic error messages......................................... 3-31

Table 3-16: Front panel diagnostic error messages......................................................... 3-34

Table 4-1: External parts......................................................................................... 4-4

Table 4-2: Display and front panel ............................................................................. 4-6

Table 4-3: Modules............................................................................................... 4-8

Table 4-4: Power supply and hard drives .................................................................... 4-10

Table 4-5: Upper deck fans, misc. cables.................................................................... 4-12

RSA5100B Series Service Manual iii

Important safety information

This manual contains information and warnings that must be followed by the user

for safe operation and to keep the product in a safe condition.

To safely perform service on this product, additional information is provided at

the end of this section. (See page vi, Servicesafetysummary.)

General safety summary

Use the product only as speciﬁed. Review the following safety precautions to

avoid injury and prevent damage to this product or any products connected to it.

Carefully read all instructions. Retain these instructions for future reference.

Comply with local and national safety codes.

For correct and safe operation of the product, it is essential that you follow

generally accepted safety procedures in addition to the safety precautions speciﬁed

in this manual.

The product is designed to be used by trained personnel only.

Only qualiﬁed personnel who are aware of the hazards involved should remove

the cover for repair, maintenance, or adjustment.

Before use, always check the product with a known source to be sure it is

operating correctly.

This product is not intended for detection of hazardous voltages.

Use personal protective equipment to prevent shock and arc blast injury where

hazardous live conductors are exposed.

While using this product, you may need to access other parts of a larger system.

Read the safety sections of the other component manuals for warnings and

cautions related to operating the system.

When incorporating this equipment into a system, the safety of that system is the

responsibility of the assembler of the system.

To avoid ﬁre or personal

injury

Use proper power cord. Use only the power cord speciﬁed for this product and

certiﬁed for the country of use.

Do not use the provided power cord for other products.

Ground the product. This product is grounded through the grounding conductor

of the power cord. To avoid electric shock, the grounding conductor must be

connected to earth ground. Before making connections to the input or output

terminals of the product, make sure that the product is properly grounded.

iv RSA5100B Series Service Manual

Important safety information

Do not disable the power cord grounding connection.

Power disconnect. The power cord disconnects the product from the power

source. See instructions for the location. Do not position the equipment so that

it is difﬁcult to operate the power cord; it must remain accessible to the user at

all times to allow for quick disconnection if needed.

Connect and disconnect properly. Do not connect or disconnect probes or test

leads while they are connected to a voltage source.

Observe all terminal ratings. To avoid ﬁre or shock hazard, observe all ratings

and markings on the product. Consult the product manual for further ratings

information before making connections to the product.

Do not apply a potential to any terminal, including the common terminal, that

exceeds the maximum rating of that terminal.

Do not ﬂoat the common terminal above the rated voltage for that terminal.

The measuring terminals on this product are not rated for connection to mains or

Category II, III, or IV circuits.

Do not operate without covers. Do not operate this product with covers or panels

removed, or with the case open. Hazardous voltage exposure is possible.

Avoid exposed circuitry. Do not touch exposed connections and components

when power is present.

Do not operate with suspected failures. If you suspect that there is damage to this

product, have it inspected by qualiﬁed service personnel.

Disable the product if it is damaged. Do not use the product if it is damaged

or operates incorrectly. If in doubt about safety of the product, turn it off and

disconnect the power cord. Clearly mark the product to prevent its further

operation.

Before use, inspect voltage probes, test leads, and accessories for mechanical

damage and replace when damaged. Do not use probes or test leads if they are

damaged, if there is exposed metal, or if a wear indicator shows.

Examine the exterior of the product before you use it. Look for cracks or missing

pieces.

Use only speciﬁed replacement parts.

Use proper fuse. Use only the fuse type and rating speciﬁed for this product.

Wear eye protection. Wear eye protection if exposure to high-intensity rays or

laser radiation exists.

Do not operate in wet/damp conditions. Be aware that condensation may occur if

a unit is moved from a cold to a warm environment.

RSA5100B Series Service Manual v

Important safety information

Do not operate in an explosive atmosphere.

Keep product surfaces clean and dry. Remove the input signals before you clean

the product.

Provide proper ventilation. Refer to the installation instructions in the manual for

details on installing the product so it has proper ventilation.

Slots and openings are provided for ventilation and should never be covered or

otherwise obstructed. Do not push objects into any of the openings.

Provide a safe working environment. Always place the product in a location

convenient for viewing the display and indicators.

Avoid improper or prolonged use of keyboards, pointers, and button pads.

Improper or prolonged keyboard or pointer use may result in serious injury.

Be sure your work area meets applicable ergonomic standards. Consult with an

ergonomics professional to avoid stress injuries.

Use care when lifting and carrying the product. This product is provided with

handles for lifting and carrying.

Use only the Tektronix rackmount hardware speciﬁed for this product.

Servicesafetysummary

The Service safety summary section contains additional information required to

safely perform service on the product. Only qualiﬁed personnel should perform

service procedures. Read this Service safety summary and the General safety

summary before performing any service procedures.

To avoid electric shock. Do not touch exposed connections.

Do not service alone. Do not perform internal service or adjustments of this

product unless another person capable of rendering ﬁrst aid and resuscitation is

present.

Disconnect power. To avoid electric shock, switch off the product power and

disconnect the power cord from the mains power before removing any covers or

panels, or opening the case for servicing.

Use care when servicing with power on. Dangerous voltages or currents may exist

in this product. Disconnect power, remove battery (if applicable), and disconnect

test leads before removing protective panels, soldering, or replacing components.

Verify safety after repair. Always recheck ground continuity and mains dielectric

strength after performing a repair.

vi RSA5100B Series Service Manual

Important safety information

Terms in this manual

These terms may appear in this manual:

WARNING. Warning statements identify conditions or practices that could result

in injury or loss of life.

CAUTION. Caution statements identify conditions or practices that could result in

damage to this product or other property.

Symbols and terms on the product

These terms may appear on the product:

DANGER indicates an injury hazard immediately accessible as you read

the marking.

WARNING indicates an injury hazard not immediately accessible as you

read themarking.

CAUTION indicates a hazard to property including the product.

When this symbol is marked on the product, be sure to consult the manual

to ﬁnd out the nature of the potential hazards and any actions which have to

be taken to avoid them. (This symbol may also be used to refer the user to

ratings in the manual.)

The following symbol(s) may appear on the product:

RSA5100B Series Service Manual vii

Important safety information

viii RSA5100B Series Service Manual

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