Service Guide SW-i2.1 1100 Table of Contents Revision History Table of Contents Getting Started Conventions Used in this Guide Safety Precautions Chapter 1. How to Handle Defective Returns 1.1 Overview 1.2 Problems 1.2.1 Satellite channels no sound 1.2.2 Woofer channel no sound 1.2.3 Woofer no power Chapter 2.
Service Guide SW-i2.1 1100 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: Place the speakers on a flat, level and stable surface.
Service Guide SW-i2.1 1100 Chapter 1. How to Handle Defective Returns 1.1 Overview Receiving Defective speaker form customers Verifying problems proceeding necessary tests Function NG Analyzing possible Function NG Function OK malfunction causes Deciding & proceeding the rectification methods Replace necessary defective parts Proceeding tests to verify if the speaker is...
Service Guide SW-i2.1 1100 1.2 Problems Item Problem Description 1.2.1 Satellite channels no sound 1.2.2 Woofer channel no sound Woofer no power 1.2.3 Version 1.0 Page 6 of 16...
Service Guide SW-i2.1 1100 * 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 Satellite channels no sound Problem Satellite channels no sound Analyzer and Identify the Causes Defective...
Service Guide SW-i2.1 1100 1.2.2 Woofer channel no sound Woofer channel no sound Problem Analyzer and Identify the Causes Defective Broken or short circuit Remote control cable damaged U3,U4,C1 2,C23,VR1 or speaker damaged Solutions Check solder points on Check and replace replace defective cable defective IC or or speaker...
Service Guide SW-2.1 1100 1.2.3 no power no power Problem Analyzer and Identify the Causes Defective Broken or short circuit AC power cable dis-connect D1~D4, or remote control cable damaged Solutions Check solder points on Check and replace Re-connected AC power Cable defective SW or or replace defective Cable components...
Service Guide SW-i2.1 1100 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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