Related Manuals for KYE Systems Corp. Genius SP-i220
Summary of Contents for KYE Systems Corp. Genius SP-i220
- Page 1 Service Guide SP-i220 SERVICE GUIDE KYE SYSTEMS CORP. SP-i220 Version : 1.0 Page 1 of 15...
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Page 2: Revision History
Service Guide SP-i220 Version : 1.0 Revision History Version Date Change 22/10/2008 Version : 1.0 Page 2 of 15... -
Page 3: Table Of Contents
Service Guide SP-i220 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 (Line in jack no function) ………………………………………..…7 1.2.2 Power LED (indicator) no light……...………..…8 1.2.3 Volume , 3D no function...……….…….………….8... -
Page 4: Getting Started
Service Guide SP-i220 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 SP-i220 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 SP-i220 1.2 Problems Item Problem Description 1.2.1 One or more channels no sound (Line in jack no function) 1.2.2 Power LED (indicator) no light 1.2.3 Volume , 3D no function 1.2.4 Headphone no function Version : 1.0 Page 6 of 15... -
Page 7: Function)
Service Guide SP-i220 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 (Line in jack no function) One or more channels no sound Problem Speaker cable... -
Page 8: Power Led (Indicator) No Light
Service Guide SP-i220 1.2.2 Power LED (indicator) no light Power LED (indicator) no light Problem Power switch or LED Defective Ac adaptor disconnected Analyzer and defective D1~D4, R14, or defective Identify the Causes C14, C15, SW1 Check the Re-solder or replace ac adaptor defective component(s) Solutions... -
Page 9: Headphone No Function
Service Guide SP-i220 1.2.4 Headphone no function Headphone no function Problem Analyzer and Broken or short circuit Defective JACK2 , R12 , R13 Identify the Causes Solutions Check and Replace defective Check solder joints on PCB components Chapter 2. Specifications NO. -
Page 10: Chapter 3. Block Diagram
Service Guide SP-i220 Chapter 3. Block Diagram R.CH Speaker Power Audio Volume Function Amplifier Control L.CH Speaker Power Ac in Conditioner Version : 1.0 Page 10 of 15... -
Page 11: Chapter 4. Exploded View
Service Guide SP-i220 Chapter 4. Exploded View Host Version : 1.0 Page 11 of 15... - Page 12 Service Guide SP-i220 Satellite Version : 1.0 Page 12 of 15...
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Page 13: Chapter 5. Part List
Service Guide SP-i220 Chapter 5. Part List DESCRIPTION UNIT Part No. 1 SP-i220/Body/Host 24-101-01 2 SP-i220/Body/Satellite 24-101-02 3 Loud Speaker 48mm 4ohm 3W E1049-18 4 Rubber Pad(29x4mm), SP-i220 24-100-01 5 Rubber Pad(8x6mm), SP-i220 24-100-02 6 PCBA, SP-i220 24-101-03 7 IC, ST TEA2025B E1065-5R 8 US Adaptor, 120V:10.7VAC &... -
Page 14: Chapter 6. Schematic Diagram
Service Guide SP-i220 Chapter 6. Schematic Diagram Version : 1.0 Page 14 of 15... -
Page 15: Chapter 7. Important Notes
Service Guide SP-i220 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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