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Service Guide
SW-Flat 2.1 850
SERVICE GUIDE
KYE SYSTEMS CORP.
SW-Flat 2.1 850
Version : 1.0
Page 1 of 15

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Summary of Contents for KYE Systems Corp. Genius SW-Flat 2.1 850

  • Page 1 Service Guide SW-Flat 2.1 850 SERVICE GUIDE KYE SYSTEMS CORP. SW-Flat 2.1 850 Version : 1.0 Page 1 of 15...
  • Page 2: Revision History

    Service Guide SW-Flat 2.1 850 Version : 1.0 Revision History Version Date Change 11/3/2006 Version : 1.0 Page 2 of 15...
  • Page 3: Table Of Contents

    Service Guide SW-Flat 2.1 850 Table of Contents Revision History …………………………………………………………………….2 Table of Contents ……………………………………………………………………3 Getting Started ………………………………………………………………………4 Conventions Used in this Guide ……………………………………….4 Safety Precautions ……………………………………………………..4 Chapter 1. How to Handle Defective Returns……………………………………..5 1.1 Overview …………………………………………………………..5 1.2 Problems …………………………………………………………...6 1.2.1 One or more channels no sound ………………..…7 1.2.2 Power LED (indicator) no light………………..…8 1.2.3 Volume no function...…………………….………..8...
  • Page 4: Getting Started

    Service Guide SW-Flat 2.1 850 Getting Started Conventions Used in this Guide Pay Special Attention : Instructions that are important to remember and may prevent mistakes . Caution : Information that, if not followed, may result in damage to the product .
  • Page 5: Chapter 1. How To Handle Defective Returns

    Service Guide SW-Flat 2.1 850 Chapter 1. How to Handle Defective Returns 1.1 Overview Receiving Defective speakers from Customers Verifying problems Proceeding necessary tests Function NG Analyzing possible malfunction causes Deciding & proceeding the Function NG rectification methods Function OK Replace necessary defective parts Proceeding tests to Verify if the speaker is...
  • Page 6: Problems

    Service Guide SW-Flat 2.1 850 1.2 Problems Item Problem Description 1.2.1 One or more channels no sound 1.2.2 Power LED (indicator) no light 1.2.3 Volume no function Version : 1.0 Page 6 of 15...
  • Page 7: One Or More Channels No Sound

    Service Guide SW-Flat 2.1 850 Attention Please follow the numbered sequence marked within parenthesis given in individual Flow chat, in that this is the best-recommended sequence to rectify the problems. 1.2.1 One or more channels no sound One or more channels no sound Problem Speaker cable dis-connect or Analyzer and...
  • Page 8: Power Led (Indicator) No Light

    Service Guide SW-Flat 2.1 850 1.2.2 Power LED (indicator) no light Power LED (indicator) no light Problem AC cord of transformer Analyzer and Defective D1~D4, Power switch or LED defective disconnected or defective VR1 POWER , R10 Identify the Causes Re-solder or replace defective component(s) Solutions...
  • Page 9: Chapter 2. Specifications

    Service Guide SW-Flat 2.1 850 Chapter 2. Specifications Woofer NO. Description Unit Specifications ≧ 14 Out Power at THD 10% 250 ± 50 Sensitivity Freq. Response (Ref:-3dB) Hz 20Hz ~ 120Hz dB ≧ 60 S/N ratio mV ≦ 10 Hum & Noise (Vol.: max) Satellite NO.
  • Page 10: Chapter 3. Block Diagram

    Service Guide SW-Flat 2.1 850 Chapter 3. Block Diagram R. Satellite Power Volume Amplifier AUDIO IN L. Satellite Control Woofer Woof. Volume FILTER Transformer & AC IN Rectifier Version : 1.0 Page 10 of 15...
  • Page 11: Chapter 4. Exploded View

    Service Guide SW-Flat 2.1 850 Chapter 4. Exploded View Woofer Version : 1.0 Page 11 of 15...
  • Page 12 Service Guide SW-Flat 2.1 850 Satellite Version : 1.0 Page 12 of 15...
  • Page 13: Chapter 5. Part List

    Service Guide SW-Flat 2.1 850 Chapter 5. Part List DESCRIPTION UNIT Part No. 1 SW-Flat2.1 850/Body/Satellite 11-101-01 2 Speaker Unit 1.5” 8ohm 3W E1049-21 3 Rubber Pad – satellite, SW-Flat2.1 850 11-100-01 4 SW-Flat2.1 850/Body/Woofer-120V-US 11-101-02 5 SW-Flat2.1 850/Body/Woofer-220V-AR 11-101-03 6 SW-Flat2.1 850/Body/Woofer-230V-EU 11-101-04 7 SW-Flat2.1 850/Body/Woofer-240V-UK...
  • Page 14: Chapter 6. Schematic Diagram

    Service Guide SW-Flat 2.1 850 Chapter 6. Schematic Diagram Version : 1.0 Page 14 of 15...
  • Page 15: Chapter 7. Important Notes

    Service Guide SW-Flat 2.1 850 Chapter 7. Important Notes 7.1 Packing Requirement for Sending the PCB Assembly by Post PCB assembly is a kind of sophisticated electronic circuit board. Well packing will be required when sending them by post. * Some sophisticated IC components are mounted on the PCB assembly, hence it is necessary to pack each PCB assembly with a separate static protecting bag, in order to avoid static electricity.

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