Model 3555B

 

 

Table of Contents

 

 

LIST OF ILLUSTRATIONS

 

 

Number

Page

Number

 

Page

1-1.Model 3555B Transmission and

 

 

 

 

 

 

Noise Measuring Set

1-1

4-7.

Simplified Peak Detection

4-7

2-1.

Power Plugs

2-1

5-1.

Balanced BNC to 310 Plug

5-2

3-1.Front Panel Controls, Indicators,

 

5-2.

Level Accuracy Check

5-2

 

and Connectors

3-2

5-3.

+20dBm and +30dBm Level

 

 

3-2.Side Panel Controls and Connectors

3-4

 

Accuracy Check

5-4

3-3.Impedance Matching 3555B to Recorder

...... 3-8

5-4.

Return Loss Test Set-Up

5-5

3-4.

Recorder Compatibility Chart

3-9

5-5.

Filter Response Test Set-Up

5-5

3-5.Simplified Send/Receive Test Set-Up

3-9

5-6.

Bridging Loss Test Set-Up

5-6

3-6.Typical Test Set-Up for Measuring

 

5-7.

Input Balance Test Set-Up

5-7

 

Insertion Loss

3-10

5-8.

Troubleshooting Tree

5-11

3-7.Test Set-Up for Measuring

 

7-1.

Functional Block Diagram

7-3/7-4

 

Crosstalk Coupling Loss

3-11

7-2.

A1 Function Assembly Schematic and

 

 

3-8.Simple Test for Inductive and

 

 

Component Location

7-5/7-6

 

Capacitive Coupling

3-12

7-3.

A2 Range Attenuator and A3 Input

 

 

4-1.

Simplified Block Diagram

4-1

 

Amplifier Schematic and Component

 

 

4-2.Simplified DIAL BAT Function

4-2

 

Location

7-7/7-8

4-3.

Simplified NG Function

4-3

7-4.

A4 Filter Schematic and Component

 

 

4-4.

Simplified Average Detection

4-4

 

Location

7-9/7-10

4-5.3kHz FLAT and PROGRAM

 

7-5.A3 Meter Amplifier, Detector and Series

 

 

 

Weighting Curves

4-5

 

Regulator Schematic and Component

 

 

4-6.C-MSG and 15kHz FLAT

 

 

Locations

7-11/7-12

 

Weighting Curves

4-6

 

 

 

 

 

 

LIST OF TABLES

 

 

 

Number

Page

Number

 

Page

1-1

Specifications

1-0

5-1

Required Test Equipment

5-1

1-2

Accessory Equipment Supplied

1-2

5-2

75 UNBAL Carrier Accuracy Check

5-3

2-1

Suitable Batteries Meeting

 

5-3Carrier 600 BAL and 135 BAL Level

 

 

 

NEDA 202 Specifications

2-1

 

Accuracy Check

5-3

3-1Front, Side and Rear Panel Controls,

 

5-4VF/Nm Level Accuracy Checks 600 BAL

 

 

 

Indicators and Connectors

3-3/3-5

 

and 900 BAL -80 dBm Through +30 dBm

..... 5-4

3-2

Crosstalk Correction Factor

3-10

5-5

Filter Response Checks

5-6

3-3

Level Measurement

3-13

5-6

Front Panel Trouble Analysis

5-12/5-13

3-4

Noise Metallic Measurements

3-13

5-7

Function Troubleshooting

5-14

3-5

Noise-to-Ground Measurements

3-14

5-8

FUNCTION Switch Resistance Values

5-15

3-6

Balance Measurement

3-14

5-9

Range Attenuation and Amplifier Gain

5-16

3-7

Recorder Calibration

3-14

5-10

Resistance Checks

5-16

3-8

Transmission Loss Measurement

3-14

5-11

Factory Selected Values

5-16

4-1Range Attenuation and Amplifier Gain

4-4

6-1

Replaceable Parts

6-2

 

 

 

6-2Part Number-National Stock Number

 

 

 

 

 

 

Cross Reference Index

6-10

iii

Page 4
Image 4
HP TM 11-6625-2779-14&P manual List of Illustrations, List of Tables, Iii