Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Related Manuals for KYE Systems Corp. Genius SP-J330
Summary of Contents for KYE Systems Corp. Genius SP-J330
- Page 1 Service Guide SP-J330 SERVICE GUIDE KYE SYSTEM CORP Version 1.0 Page 1 of 22...
-
Page 2: Revision History
Service Guide SP-J330 Revision History Version Date Change 12/12/2008 Version 1.0 Page 2 of 22... -
Page 3: Table Of Contents
Service Guide SP-J330 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-J330 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-J330 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-J330 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 1.2.9 No effect when turning on 3D knob. -
Page 7: No Power，Led （Indicator）Unlighted
Service Guide SP-J330 *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 Loose connection between transformer PCB Copper foil broken cable secondary wire and PT1 on PW PCB... -
Page 8: No Sound
Service Guide SP-J330 1.2.2 no sound No sound Problem 1.Power supply for IC1 in AMP PCB normal or 1. PCB broken, dry-soldered, or not; EC13, IC1,VR2 defective, dry-soldered or short-circuited Analyze and short-circuited 2. Input cable connected well or not identify the 2. -
Page 9: Right Channel No Sound
Service Guide SP-J330 1.2.3 Right channel no sound Right channel no sound Problem PCB broken, dry-soldered, or short-circuited 1. Input cable, or input jack 2. Defective VR1,VR2 in AMP PCB damaged or defective 3. JK4, JK5 in JK PCB defective Right Speaker cable... -
Page 10: Left Channel No Sound
Service Guide SP-J330 1.2.4 Left channel no sound Problem Left channel no sound 1. Input cable, or input jack PCB broken, dry-soldered, or short-circuited damaged or defective 2. Defective VR1, VR2 in AMP PCB Analyze and 2. Left Speaker cable damaged 3. -
Page 11: Vr No Use
Service Guide SP-J330 1.2.5 No effect when rotating VR Problem No effect when rotating VR VR1/VR2 in PW PCB defective or not VR-related copper foil Analyze and broken/dry-soldered or not identify the causes Solutions Repair or replace Repair or replace Version 1.0 Page 11 of 22... -
Page 12: Noise
Service Guide SP-J330 1.2.6. Noise Problem Noise Hum noise General noise D1，D2，D3，D4，EC14 in PW PCB Or caused by the vibration from too Analyze and dry-soldered or defective long lead wire of driver units identify the 2. Power supply for IC1 normal or not 2. -
Page 13: Led Indicators No Light
Service Guide SP-J330 1.2.7. LED indicators no light Problem LED indicators no light 1. Defective, dry-soldered, or broken PCB Analyze and 2. R18 or LED defective or dry-soldered identify the causes Check and replace Solutions Version 1.0 Page 13 of 22... -
Page 14: Input Jack No Use
Service Guide SP-J330 1.2.8. Input jack no use Problem Input jack no use 1. JK4 in JK PCB defective or damaged Analyze and 2. JK4-related cooper foil broken or dry-soldered identify the causes Check replace Solutions re-solder Version 1.0 Page 14 of 22... -
Page 15: No Effect When Turning On 3D Knob
Service Guide SP-J330 1.2.9. No effect when turning on 3D knob Problem No effect when turning on 3D knob 1. SW1/R7 in PW PCB defective or damaged Analyze and 2. SW1-related cooper foil broken or dry-soldered identify the causes Check replace Solutions re-solder... -
Page 16: Chapter 2. Specification
Service Guide SP-J330 Chapter 2. Specifications Normal DESCRIPTION UNIT LIMIT RATED OUTPUT POWER @THD 10% ≧4 SENSITIVITY (1KHz) @RATED O/P POWER 500±50 SENSITIVITY (1KHz) @1W O/P POWER 220±22 MAX INPUT LEVEL@1% THD 400±40 0.25 0.25 ≦0.5 DISTOPTION@1kHz FREQUENCY RESPONSE(1KHz -3DB ) LOW 20±10 FREQUENCY RESPONSE(1KHz -3DB ) HI 65±20... -
Page 17: Chapter 3 Block Diagram
Service Guide SP-J330 Chapter 3 Block diagram Version 1.0 Page 17of 22... -
Page 18: Chapter 4 Exploded View
Service Guide SP-J330 Chapter 4 Exploded view Right speaker Version 1.0 Page 18 of 22... -
Page 19: Left Speaker
Service Guide SP-J330 Chapter 4 Exploded view Left speaker Version 1.0 Page 19 of 22... -
Page 20: Chapter 5 Part List
Service Guide SP-J330 Chapter 5 Part list Right speaker Ref. NO Description Part NO. cloth cover EP41010167 driver unit, A-50-12, 2" 4Ω 6W EP16020060 screw, 3*12PA EP24100036 front panel, hi-glossy black EP40310339 LED cover, transparent, KA-814-2.1 EP41610019 screw, 3*6BM EP24030017 Jack, J3518-500, black EP1A090012 Jack, AST-404, black... -
Page 21: Chapter 6 Important Notes
Service Guide SP-J330 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 22: Chapter 7 Schematic Diagram
Service Guide SP-J330 Chapter 7. Schematic diagram Version 1.0 Page 22 of 22...
Need help?
Do you have a question about the Genius SP-J330 and is the answer not in the manual?
Questions and answers