Agilent Technologies ESG-D Series Bedienungsanleitung

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Service Guide

Agilent ESG-D Series Signal Generators

Serial Number Prefixes:

ESG-D1000A, US3723 and below

ESG-D2000A, US3723 and below

ESG-D3000A, US3723 and below

ESG-D4000A, US3723 and below

Part No. E4400-90014

Printed in USA

Print Date: July 1997

prior written permission is prohibited, except as allowed under the copyright laws.

1400 Fountaingrove Parkway, Santa Rosa, CA 95403-1799, USA

iii

Contents

1 Initial Troubleshooting and Overall Block Diagram

Before You Begin Troubleshooting.........................................................................................1-2

Using this Service Guide to Troubleshoot...............................................................................1-3

Equipment Required for Troubleshooting...............................................................................1-4

Initial Troubleshooting.............................................................................................................1-5

Overall Block Diagram............................................................................................................1-17

Overall Block Diagram (Option 1EH).....................................................................................1-19

Overall Block Diagram (Options UN3 & UN4)......................................................................1-21

2 Assembly-Level Troubleshooting with Block Diagrams

Before You Begin Troubleshooting.........................................................................................2-2

Using the Procedures in this Chapter.......................................................................................2-3

A9 Output Board......................................................................................................................2-5

A9 Output Board Block Diagram............................................................................................2-7

A11 Reference Board ..............................................................................................................2-9

A11 Reference Board Block Diagram.....................................................................................2-11

A12 Synthesizer/Doubler Board..............................................................................................2-13

A12 Synthesizer/Doubler Board Block Diagram....................................................................2-15

A14 CPU/Motherboard............................................................................................................2-17

A14 CPU/Motherboard Block Diagram (1 of 2).....................................................................2-19

A14 CPU/Motherboard Block Diagram (2 of 2).....................................................................2-21

AT1 Attenuator/RPP Block Diagram.......................................................................................2-23

Contents

A7 Baseband Generator Board Block Diagram (Option 1EH)............................................... 2-25

A7 Baseband Generator Board Block Diagram (Options UN3 & UN4) ................................2-27

A8 Data Generator Board Block Diagram (Options UN3 & UN4) ........................................ 2-29

Interconnects Block Diagram - Power Supply and Ground (1 of 2).......................................2-31

Interconnects Block Diagram - Power Supply and Ground (2 of 2).......................................2-33

Interconnects Block Diagram - Modulation and Signal (1 of 2).............................................2-35

Interconnects Block Diagram - Modulation and Signal (2 of 2).............................................2-37

3 Replaceable Parts

Ordering Information............................................................................................................... 3-2

Save Money with Rebuilt-Exchange Assemblies....................................................................3-4

Abbreviations Used in Part Descriptions.................................................................................3-6

Major Assemblies.................................................................................................................... 3-8

Cables...................................................................................................................................... 3-16

Hardware and Other Instrument Parts ..................................................................................... 3-34

Miscellaneous.......................................................................................................................... 3-56

4 Assembly Replacement

Before You Replace an Assembly........................................................................................... 4-2

Assemblies That You Can Replace..........................................................................................4-3

Instrument Cover.....................................................................................................................4-4

Front Panel............................................................................................................................... 4-6

Front Panel (Option 1EM).......................................................................................................4-10

Contents

Rear Panel................................................................................................................................4-14

Rear Panel (Option 1EM)........................................................................................................4-18

A1 Front Panel Board..............................................................................................................4-22

A2 Display...............................................................................................................................4-24

A2DS1 Fluorescent Lamp .......................................................................................................4-26

A3 Inverter...............................................................................................................................4-28

A4 Power Supply.....................................................................................................................4-30

A4 Power Supply (Option 1EM) .............................................................................................4-34

A7 Baseband Generator Board (Option 1EH).........................................................................4-38

A7 Baseband Generator Board (Options UN3 & UN4)..........................................................4-40

A8 Data Generator Board (Options UN3 & UN4)..................................................................4-42

A9, A11, and A12 Daughterboard Card Cage Boards.............................................................4-44

A14 CPU/Motherboard............................................................................................................4-46

A14BT1 Battery.......................................................................................................................4-50

A15 Daughterboard .................................................................................................................4-52

A16 Line Module.....................................................................................................................4-56

A17 Rear Panel Interface Board (Options 1EH, UN3, UN4)..................................................4-58

AT1 Electronic Attenuator/RPP...............................................................................................4-60

B1 Small Fan Assembly ..........................................................................................................4-62

B2 Large Fan Assembly ..........................................................................................................4-64

W11, W12, and W14 Semi-Rigid Cables................................................................................4-66

Contents

5 Post-Repair Procedures

Performance Tests.................................................................................................................... 5-2

Adjustments............................................................................................................................. 5-4

6 Error Messages

Error Messages........................................................................................................................ 6-2

Querying the Error Queue.......................................................................................................6-4

Error Numbers......................................................................................................................... 6-5

No Error................................................................................................................................... 6-6

SCPI Standard Error Messages ............................................................................................... 6-7

Command Error....................................................................................................................... 6-8

Execution Error........................................................................................................................ 6-13

Device-specific Error............................................................................................................... 6-20

Query Error..............................................................................................................................6-22

ESG-D Series Signal Generator Instrument-Specific Error Messages....................................6-24

7 Options and Accessories

Signal Generator Options........................................................................................................7

Signal Generator Accessories.................................................................................................. 7-7

Upgrade and Retrofit Kits........................................................................................................ 7-8

8 Contacting Hewlett-Packard

Before Contacting HP.............................................................................................................. 8-2

vii

Contents

Calling HP Sales and Service Offices......................................................................................8-3

Returning Your Signal Generator for Service..........................................................................8-5

Blue Repair Tags......................................................................................................................8-7

9 Safety and Regulatory

Safety Notes.............................................................................................................................9-2

General Safety Considerations ................................................................................................9-3

Lithium Battery Disposal.........................................................................................................9-4

Warranty...................................................................................................................................9-5

Assistance ................................................................................................................................9-6

Notice.......................................................................................................................................9-7

Certification.............................................................................................................................9-8

Index

viii

Contents

1-1

1 Initial Troubleshooting and Overall Block Diagram

This chapter will help you begin troubleshooting your signal generator. The procedures in this chapter

primarily check your instrument for failures that affect the power supplies or CPU function. An overall

block diagram of your signal generator is at the end of this chapter.

Andere Handbücher für ESG-D Series

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