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Service Guide
SW-Flat2.1 800
SERVICE GUIDE
KYE SYSTEMS CORP.
SW-Flat2.1 800
Version : 1.0
Page 1 of 16

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Summary of Contents for KYE Systems Corp. Genius SW-Flat2.1 800

  • Page 1 Service Guide SW-Flat2.1 800 SERVICE GUIDE KYE SYSTEMS CORP. SW-Flat2.1 800 Version : 1.0 Page 1 of 16...
  • Page 2: Revision History

    Service Guide SW-Flat2.1 800 Version : 1.0 Revision History Version Date Change 2/5/2008 Version : 1.0 Page 2 of 16...
  • Page 3: Table Of Contents

    Service Guide SW-Flat2.1 800 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 , Bass no function...……..……….………..8 Chapter 2.
  • Page 4: Getting Started

    Service Guide SW-Flat2.1 800 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 . Safety Precautions The following precautions should be observed in handling the speaker Described in this guide :...
  • Page 5: Chapter 1. How To Handle Defective Returns

    Service Guide SW-Flat2.1 800 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 functioning normally...
  • Page 6: Problems

    Service Guide SW-Flat2.1 800 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 , Bass no function Version : 1.0 Page 6 of 16...
  • Page 7: One Or More Channels No Sound

    Service Guide SW-Flat2.1 800 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 Analyzer and Defective...
  • Page 8: Power Led (Indicator) No Light

    Service Guide SW-Flat2.1 800 1.2.2 Power LED (indicator) no light Power LED (indicator) no light Problem Defective D2~D5, Power switch or LED AC cord of adaptor Analyzer and SW1 , R15 , U4 defective disconnected or defective C34 , C35 , C36 Identify the Causes wired control cable Re-solder or replace...
  • Page 9: Chapter 2. Specifications

    Service Guide SW-Flat2.1 800 Chapter 2. Specifications Woofer NO. Description Unit Specifications 9 ± 0.5 Out Power at THD 10% 720 ± 50 Sensitivity 56 ~ 610 ± 10% Freq. Response (Top -3dB) ≧ 60 S/N ratio ≦ 2 Hum & Noise (Vol.: max) Satellite NO.
  • Page 10: Chapter 3. Block Diagram

    Service Guide SW-Flat2.1 800 Chapter 3. Block Diagram AUDIO IN R. Satellite Wired Control Box Volume Power Control Amplifier L. Satellite Woofer Standby woofer volume FILTER Switch Adaptor & AC IN Rectifier Version : 1.0 Page 10 of 16...
  • Page 11: Chapter 4. Exploded View

    Service Guide SW-Flat2.1 800 Chapter 4. Exploded View Woofer Version : 1.0 Page 11 of 16...
  • Page 12 Service Guide SW-Flat2.1 800 Satellite Version : 1.0 Page 12 of 16...
  • Page 13 Service Guide SW-Flat2.1 800 Wired Control Box Version : 1.0 Page 13 of 16...
  • Page 14: Chapter 5. Part List

    Service Guide SW-Flat2.1 800 Chapter 5. Part List DESCRIPTION UNIT Part No. 1 SW-Flat2.1 800/Body/Satellite 19-101-01 2 Loud Speaker, 4 ohm 3W E1049-33 3 Rubber Pad, SW-lat2.1 800/Satellite 19-100-01 4 SW-Flat2.1 800/Body/Woofer 19-101-02 5 Loud Speaker, 4 ohm 10W E1049-32 6 PCBA, SW-Flat2.1 800 19-101-03 7 IC, UTC8227...
  • Page 15: Chapter 6. Schematic Diagram

    Service Guide SW-Flat2.1 800 Chapter 6. Schematic Diagram Version : 1.0 Page 15 of 16...
  • Page 16: Chapter 7. Important Notes

    Service Guide SW-Flat2.1 800 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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