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Related Manuals for KYE Systems Corp. Genius SP-U110
Summary of Contents for KYE Systems Corp. Genius SP-U110
- Page 1 Service Guide SP-U110 SERVICE GUIDE KEY SYSTEM CORP...
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Page 2: Revision History
Service Guide SP-U110 Revision History Version Date Change 2010-09-06... -
Page 3: Table Of Contents
Service Guide SP-U110 Table of Contents Revision History………………………………………………………………….2 Table of contents……………………………………………………………..…3 Getting Start…………………………………………………….………………..4 Conventions Used in this Guide…………………………………………….…...4 Safety Precautions………………………………………………………….……4 Chapter 1. How to Handle Defective Returns………………………………..….5 1.2 Problem………………………………………………………………………6 1.2.1 No power，LED （indicator）unlighted………………………………...7 1.2.2 No sound…………………………………………………………….…….8 1.2.3 Right or left channel no sound….……….……….……….……..….…...…9 1.2.4 Noise………………………………….…………………………..…..…10 Chapter 2. -
Page 4: Getting Start
Service Guide SP-U110 Getting Started Conventions Used in the 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 handing the speaker described in this guide: Place the speakers on a flat, level and stable surface. -
Page 5: Chapter 1 How To Handle Defective Returns
Service Guide SP-U110 Chapter 1 How to Handle Defective Returns 1.1 Overview Receiving Defective speaker from customers Verifying problems proceeding necessary tests FUNCTION NG Analyzing possible, Main function cause FUNCTION NG FUNCTION OK Deciding & Proceeding the Rectification methods Replace Necessary defective parts Verifying problems Proceeding... -
Page 6: Problem
Service Guide SP-U110 1.2 Problems Item Item Problem Description No power，LED （indicator）no light 1.2.1 1.2.2 No sound 1.2.3 Right or left channel no sound 1.2.4 Noise... -
Page 7: No Power, Led (Indicator) Unlighted
Service Guide SP-U110 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 No power, LED (indicator) unlighted Problem No power，LED （indicator）unlighted Analyze identify Defective USB cable Defective RES R15 causes... -
Page 8: No Sound
Service Guide SP-U110 1.2.2 No Sound No Sound Problem Analyze caused and identify following defective the causes short-circuited, broken components dry soldered or short-circuited 1. U2 D2822 in AMP broken PCBA Solutions Repair or Repair or Repair, Replace Replace re-solder or Replace... -
Page 9: Right Or Left Channel No Sound
Service Guide SP-U110 1.2.3 Right or left channel no sound Right or left channel no sound Problem PCB damaged, Driver unit or speaker VR defective in AMP dry-soldered or cable defective PCBA Analyze short-circuited; loosely connected and identify PCBA Audio cable defective the causes loosely or loosely connected... -
Page 10: Noise
Service Guide SP-U110 1.2.4 Noise Noise Problem The power supply caused Driver units damaged each vibration from too Woofer cabinet leaks, Analyze normal or not long lead wire of closed not well and identify driver units the causes Solutions Repair Check Repair replace... -
Page 11: Chapter 2. Specification
Service Guide SP-U110 Chapter 2 Specifications Normal Description Unit Limit ≧0.25 RATED OUTPUT POWER @THD 10% 0.25 SENSITIVITY (1KHz) @RATED O/P POWER 400±60 FREQUENCY RESPONSE 170±30 (1KHz -3DB ) LOW FREQUENCY RESPONSE 20±5 (1KHz -3DB ) HI ≧65 S/N@RATED O/P POWER CHANNEL SEPARATION ≧40 (ONE CHANNELIN;OTHER... -
Page 12: Chapter 3 Block Diagram
Service Guide SP-U110 Chapter 3 Block diagram LINE IN VOLUME D2822 POWER POWER SPEAKER DC 5V AMPLIFIER SPEAKER... -
Page 13: Chapter 4. Part List
Service Guide SP-U110 Charter 4 Part List Right Description Part No. 3.5mm input cable 11.3.003.0057 USB cable 11.3.008.0023 Potentiometer (VR3) 11.1.030.0041 IC(U2) 11.1.171.0169 LED(LED1) 11.1.124.0056 Left L to right speaker cable 11.3.002.0031... -
Page 14: Chapter 5 Important Notes
Service Guide SP-U110 Chart 5 Important notes 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. -
Page 15: Chapter 6 Exploded View
Service Guide SP-U110 Chapter 6 Exploded view Right... -
Page 16: Left Satellite
Service Guide SP-U110 Chapter 6 Exploded view Left... -
Page 17: Chapter 7 Schematic Diagram
Service Guide SP-U110 Chapter 7 Schematic diagram...
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