Agilent Technologies HP 3325B Manual de instrucciones descargar pdf (Pagina 13)

Contents

Assembly-Level Service Guide ix

Product Performance Checks 2-39

Assembly Identification and Location 2-40

Troubleshooting the Counter 2-45

Power Supply Check 2-45

Overview of the Self-Test Routines 2-47

Diagnosing the Faulty Assembly by Using the Self Tests 2-49

To Run the Test-All Self Test 2-49

To Run the Individual Self Tests 2-50

3 Replacing Assemblies

Introduction 3-2

Tools Required 3-3

Do This First 3-3

To Remove the Cover 3-4

To Remove the Front Bezel 3-6

To Remove A1 Motherboard Assembly 3-9

To Remove the A2 Display Board, Keypads, and Window 3-11

To Remove A3 1.5/3.0/5.0/12.4 GHz Channel Assembly (Option 015/

030/050/124) 3-13

To Remove A4 AC Power Supply Assembly 3-15

To Remove A5 DC Power Input Assembly (Option 002) 3-17

To Remove A6 High Stability Timebase Assembly (Options 001, 010,

and 012) 3-19

To Remove the Rear Terminals (Option 060) 3-21

4 Retrofitting Options

Introduction 4-2

Tools Required 4-2

Do This First 4-2

To Retrofit A3 1.5/3.0/5.0/12.4 GHz Channel Assembly (Option 015/

030/050/124) 4-3

To Retrofit A5 DC Power Input Assembly (Option 002) 4-4

Option 002 DC Power Input Assembly Parts 4-4

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 251 252

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Agilent Technologies HP 3325B Manual de instrucciones Pagina 13