Service Guide SP-HF1100X 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 L/R channels no sound 1.2.2 No power Chapter 2. Specifications R / L Chapter 3.
Service Guide SP-HF1100X 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 SP-HF1100X 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...
Service Guide SP-HF1100X * 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 L/R channels no sound Problem L/R channels no sound Analyze and...
Service Guide SP-HF1100X 1.2.3 No power No power Problem Analyze and Identify the Causes Defective Broken or short circuit Speaker cable dis-connect or D1,D2,D3,D4, SW1, speaker damaged Transformer Check solder points on Check and replace Re-connected speaker cable Solutions defective components or replace defective speakers Version 1.0...
Service Guide SP-HF1100X 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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