Related Manuals for KYE Systems Corp. Genius SP-i202u
Summary of Contents for KYE Systems Corp. Genius SP-i202u
- Page 1 Service Guide SP-i202u SERVICE GUIDE KYE SYSTEMS CORP SP-i202u Version:1.0 Version 1.0 Page 1 of 19...
- Page 2 Service Guide SP-i202u Revision History Version Date Change 10/01/2007 Version 1.0 Page 2 of 19...
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Page 3: Table Of Contents
Service Guide SP-i202u 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(LED bright) 1.2.2 NO power 1.2.3 channels no sound 1.2.4... - Page 4 Service Guide SP-i202u 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.
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Page 5: Chapter 1. How To Handle Defective Returns
Service Guide SP-i202u 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... -
Page 6: Problems
Service Guide SP-i202u 1.2 Problems Item Problem Description 1.2.1 L/R channels no sound(LED bright) 1.2.2 NO power 1.2.3 channels no sound 1.2.4 channels no sound 1.2.5 USB input no sound 1.2.6 LINE input no sound Version 1.0 Page 6 of 19... - Page 7 Service Guide SP-i202u * 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(LED bright) Problem L/R channels no sound(LED bright) Analyze and Identify the Causes Defective...
- Page 8 Service Guide SP-i202u 1.2.2 No power No power Problem Analyze and Identify the Causes Defective Broken or short circuit Speaker cable dis-connect or D10,D11,Q1,U5A,C14, speaker damaged R10,C13,R4,Q3,Q4, Solutions Check solder points on Check and replace Re-connected speaker cable defective IC or or replace defective speakers components Version 1.0...
- Page 9 Service Guide SP-i202u 1.2.3 L channels no sound Problem L channels no sound Analyze and Identify the Causes Defective Broken or short circuit Speaker cable dis-connect or L Channels Speaker, speaker damaged L Channels 3.5MM Jack, Mono cable, L1,L5,U1,U4, Solutions Check solder points on Check and replace Re-connected speaker cable...
- Page 10 Service Guide SP-i202u 1.2.4 R channels no sound Problem R channels no sound Analyze and Identify the Causes Defective Broken or short circuit Speaker cable dis-connect or R Channels Speaker, speaker damaged L7,L9,U1,U4, Solutions Check solder points on Check and replace Re-connected speaker cable defective IC or or replace defective speakers...
- Page 11 Service Guide SP-i202u 1.2.5 USB input no sound Problem USB input no sound Analyze and Identify the Causes Defective Broken or short circuit Speaker cable dis-connect or USB JACK or speaker damaged cable,L12,R3,R58,L13 Solutions Check solder points on Check and replace Re-connected speaker cable defective IC or or replace defective speakers...
- Page 12 Service Guide SP-i202u 1.2.6 LINE input no sound Problem Line input no sound Analyze and Identify the Causes Defective Broken or short circuit Speaker cable dis-connect or Line speaker damaged jack,U2,R35,C10,C43, C8,C9, Solutions Check solder points on Check and replace Re-connected speaker cable defective IC or or replace defective speakers...
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Page 13: Chapter 2. Specifications
Service Guide SP-i202u Chapter 2. Specifications Satellite – Front (Load=4 ohm,USB 5V,BATTERY 6V ): NO Description Unit Specifications Out Power at THD 10% >1.2(USB POWER) >2(BATTERY POWER) >2(USB POWER) >3.4(BATTERY POWER) >80(input -70 dB) Dynamic range > 90(input -60 dB) Version 1.0 Page 13 of 19... -
Page 14: Chapter 3. Block Diagram
Service Guide SP-i202u Chapter 3. Block Diagram Version 1.0 Page 14 of 19... -
Page 15: Chapter 4. Exploded View
Service Guide SP-i202u Chapter 4. Exploded View L CHANNELS Version 1.0 Page 15 of 19... - Page 16 Service Guide SP-i202u R CHANNELS Version 1.0 Page 16 of 19...
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Page 17: Chapter 5. Part List
Service Guide SP-i202u Chapter 5. Part List NO DESCRIPTION UNIT Part No SP-I202U /BODY/ L channels F-000-095-0000 SP-I202U /BODY/ R channels F-000-096-0000 SPEAKER UNIT φ48mm 4 OHM/3W S-000-000-0021 PCBA main SP-I202U 1-000-000-0188 PCBA USB SP-I202U 1-000-000-0189 PCBA L-OUT SP-I202U 1-000-000-0190 CARTON, SP-I202U 6-017-084-0001 L CHANNELS CABLE, 1MONO to 1 MONO,... - Page 18 Service Guide SP-i202u Version 1.0 Page 18 of 19...
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Page 19: Chapter 7. Important Notes
Service Guide SP-i202u 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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