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Summary of Contents for KYE Systems Corp. Genius SP-J200
- Page 1 Service Guide SP-J200 SERVICE GUIDE KYE SYSTEM CORP Version 1.0 Page 1 of 21...
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Page 2: Revision History
Service Guide SP-J200 Revision History Version Date Change 12/12/2008 Version 1.0 Page 2 of 21... -
Page 3: Table Of Contents
Service Guide SP-J200 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 channel no sound….……….……….……….……….……….……9 1.2.4 Left channel no sound….……….……….……….……….……….……10 1.2.5 VR no use……..………………………………………………………..…11 1.2.6 Noise………………………….……………………….……………...….12... -
Page 4: Getting Start
Service Guide SP-J200 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-J200 Chapter 1. How to Handle Defective Returns 1.1 Overview Receiving Defective speaker from customers Verifying problems Proceeding Necessary tests Function NG Function OK Function NG Analyzing possible Malfunction cause Deciding & proceeding the Rectification methods Replace necessary Defective parts Verifying problems Proceeding... -
Page 6: Problem
Service Guide SP-J200 1.2 Problems Item Problem Description 1.2.1 No power，LED （indicator）no light 1.2.2 No sound 1.2.3 Right channel no sound 1.2.4 Left channel no sound 1.2.5 No effect when rotating VR 1.2.6 Noise 1.2.7 LED indicators no light 1.2.8 Input jack no use Version 1.0 Page 6 of 21... -
Page 7: No Power，Led （Indicator）Unlighted
Service Guide SP-J200 *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 No power，LED （indicator）unlighted Problem Analyze 1.Defective AC cable Defective 1. -
Page 8: No Sound
Service Guide SP-J200 1.2.2 no sound No sound Problem Power supply for IC1 normal PCB broken, dry-soldered, or Input cable connected or not; short-circuited well or not Analyze and EC11, IC1, VR1 defective, identify the dry-soldered causes Repair, resolder Repair or replace Repair or replace replace Solutions... -
Page 9: Right Channel No Sound
Service Guide SP-J200 1.2.3 Right channel no sound Right channel no sound Problem Input cable, or Right Speaker 1. Defective IC1 IN PCB 2. Defective VR1,VR2 in PCB input jack cable damaged or damaged defective 3. PCB damaged, dry-soldered or Analyze and defective short-circuited... -
Page 10: Left Channel No Sound
Service Guide SP-J200 1.2.4 Left channel no sound Problem Left channel no sound 1. Defective IC1 IN PCB Input cable, or Left Speaker cable 2. Defective VR1,VR2 in PCB input jack damaged or defective Analyze and 3. PCB damaged, dry-soldered or damaged identify the short-circuited... -
Page 11: Vr No Use
Service Guide SP-J200 1.2.5 No effect when rotating VR Problem No effect when rotating VR VR1/VR2 in PCB defective or not 1.VR-related copper foil Analyze and defective, the following components broken/dry-soldered or not identify the MC3，R9， may cause VR to be no use: causes R1，R2，MC2，R7，... -
Page 12: Noise
Service Guide SP-J200 1.2.6. Noise Problem Noise Hum noise General noise D1，D2，D3，D4，EC25 1. Or caused by the vibration from Analyze and dry-soldered or defective too long lead wire of driver units identify the 2. power supply for IC1 normal 2. Driver units damaged causes or not 3. -
Page 13: Led Indicators No Light
Service Guide SP-J200 1.2.7. LED indicators no light Problem LED indicators no light 1. Defective, dry-soldered, or broken PCB Analyze and 2. R19 or LED defective or dry-soldered identify the causes Check and replace Solutions Version 1.0 Page 13 of 21... -
Page 14: Input Jack No Use
Service Guide SP-J200 1.2.7. Input jack no use Problem Input jack no use 1. JK1 IN PCB defective or damaged Analyze and 2. JK1-related cooper foil broken or dry-soldered identify the causes Check replace Solutions re-solder Version 1.0 Page 14 of 21... -
Page 15: Chapter 2. Specification
Service Guide SP-J200 Chapter 2. Specifications Normal DESCRIPTION UNIT LIMIT RATED OUTPUT POWER @THD 10% ≧2.5 SENSITIVITY (1KHz) @RATED O/P POWER 500±50 SENSITIVITY (1KHz) @1W O/P POWER 260±26 MAX INPUT LEVEL@1% THD 400±40 ≦0.5 DISTOPTION@1kHz FREQUENCY RESPONSE(1KHz -3DB ) LOW 20±10 FREQUENCY RESPONSE(1KHz -3DB ) HI 70±20... -
Page 16: Chapter 3 Block Diagram
Service Guide SP-J200 Chapter 3 Block diagram Version 1.0 Page 16 of 21... -
Page 17: Chapter 4 Exploded View
Service Guide SP-J200 Chapter 4 Exploded view Right speaker Version 1.0 Page 17 of 21... -
Page 18: Left Speaker
Service Guide SP-J200 Chapter 4 Exploded view Left speaker Version 1.0 Page 18 of 21... -
Page 19: Chapter 5 Part List
Service Guide SP-J200 Chapter 5 Part list Right speaker Ref. Description Part NO. cloth cover EP41010166 screw, 3*8BA EP24010041 driver unit, 2" 4Ω 3W EP16020061 screw, 3*12PA EP24100036 front panel, hi-glossy, black EP40310338 transparent LED cover EP41610019 AL heat sink, 23.5*19*0.5MM EP23010060 screw, 3*10BA EP24010079... -
Page 20: Chapter 6 Important Notes
Service Guide SP-J200 Chapter 6. Important Notes 6.1 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;... -
Page 21: Chapter 7 Schematic Diagram
Service Guide SP-J200 Chapter 7. Schematic diagram Version 1.0 Page 21 of 21...
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