BRUEL & KJAER 3028 Service Manual

BRUEL & KJAER 3028 Service Manual

4-channel microphone module

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Technical
Documentation
4-channel Microphone Module Type 3028
Service Manual
Brüel&Kjær
WORLD HEADQUARTERS: DK-2850 Nærum • Denmark •
Telephone: +4545 80 0500 •Telex: 37316 bruka dk • Fax: +4545 80 1405 •
e-mail: info@bk.dk
BI 5038 –11e

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Summary of Contents for BRUEL & KJAER 3028

  • Page 1 Technical Documentation 4-channel Microphone Module Type 3028 Service Manual Brüel&Kjær WORLD HEADQUARTERS: DK-2850 Nærum • Denmark • Telephone: +4545 80 0500 •Telex: 37316 bruka dk • Fax: +4545 80 1405 • e-mail: info@bk.dk BI 5038 –11e...
  • Page 2 0 − 2 4-channel Microphone Module Type 3028 Brüel & Kjær Service Manual Proprietary: Authorized Brüel & Kjær Personnel Only...
  • Page 3 4-channel Microphone Module Type 3028 Service Manual Valid from serial number 1 111 111 April 1997 Brüel & Kjær 4-channel Microphone Module Type 3028 BI 5038 –11e Service Manual...
  • Page 4 All rights reserved. No part of this publication may be reproduced or distributed in any form or by any means without prior consent in writing from Brüel & Kjær Sound and Vibration Measurement A/S, Nærum, Denmark. 0 − 2 4-channel Microphone Module Type 3028 Brüel & Kjær Service Manual...
  • Page 5: Table Of Contents

    Printed Editions of the Service Manual..............2 – 2 3. Checking Procedure ....................3 – 1 Introduction ......................... 3 – 2 Checking Procedure ....................3 – 2 0 − 3 BI 5038 –11e 4-channel Microphone Module Type 3028 Service Manual...
  • Page 6 0 − 4 4-channel Microphone Module Type 3028 Brüel & Kjær Service Manual...
  • Page 7: General Information

    Chapter 1 General Information 1 − 1 BI 5038 –11e 4-channel Microphone Module Type 3028 Service Manual...
  • Page 8: Introduction

    Chapter 1 — General Information Introduction Introduction Type 3028 is a 4-channel input module for use in Acquisition Front-end Type 2825 and Multichannel Data Acquisition Unit Type 2816. Type 3028 supports Brüel & Kjær Falcon Range Preamplifiers and Charge Injection Calibration (CIC).
  • Page 9: Safety

    Service Policy Type 3028 is a Field Replaceable Part (FRP). To assure economical reuse, it is important that no attempt is made to repair it locally. If such an attempt is made, the price of an exchange FRP is 100% the price of a new one.
  • Page 10: Connections

    Casing Instrument Chassis Table 1.1 Connections on the Type 1B 7-pin LEMO socket Charge Injection Microdot connector, fitted with shorting plug JP 0169 when not in use. 1 − 4 4-channel Microphone Module Type 3028 Brüel & Kjær Service Manual...
  • Page 11: Service Note

    Chapter 2 Service Note 2 − 1 BI 5038 – 11e 4-channel Microphone Module Type 3028 Service Manual...
  • Page 12: On-Line Editions Of The Service Manual

    From time to time some minor changes may be made to improve the performance and serviceability of Type 3028. All information concerning these changes, or any other changes to the service manual, are included in the latest version of the on- line source document.
  • Page 13: Checking Procedure

    Chapter 3 Checking Procedure 3 − 1 BI 5038 – 11e 4-channel Microphone Module Type 3028 Service Manual...
  • Page 14: Introduction

    3028 meets specifications. In the case of a fault appearing, the module must be exchanged (see section 1.4). Checking Procedure Type 3028 is tested using the test program that is part of the PULSE system (refer to Chapter 2 of the PULSE Installation Manual). 3− 2 4-channel Microphone Module Type 3028 Brüel &...

Table of Contents