Related Manuals for Genius SW-J2.1 1200
Summary of Contents for Genius SW-J2.1 1200
- Page 1 All manuals and user guides at all-guides.com Service Guide SW-J2.1 1200 SERVICE GUIDE KEY SYSTEM CORP Version 1.0 Page 1 of 23...
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Page 2: Revision History
All manuals and user guides at all-guides.com Service Guide SW-J2.1 1200 Revision History Version Date Change 05/04/2009 Version 1.0 Page 2 of 23... -
Page 3: Table Of Contents
All manuals and user guides at all-guides.com Service Guide SW-J2.1 1200 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... -
Page 4: Getting Start
All manuals and user guides at all-guides.com Service Guide SW-J2.1 1200 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. -
Page 5: Chapter 1. How To Handle Defective Returns
All manuals and user guides at all-guides.com Service Guide SW-J2.1 1200 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 &... -
Page 6: Problem
All manuals and user guides at all-guides.com Service Guide SW-J2.1 1200 1.2 Problems 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 Woofer no sound 1.2.5 Noise 1.2.6 LED indicator no light 1.2.7... -
Page 7: No Power，Led （Indicator）Unlighted
All manuals and user guides at all-guides.com Service Guide SW-J2.1 1200 *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... -
Page 8: No Sound
All manuals and user guides at all-guides.com Service Guide SW-J2.1 1200 1.2.2 No sound No sound Problem YM9660 2.1L AMP Or caused by the following defective PCB short-circuited, JK2 in PCB defective components in YM9660 2.1L AMP dry soldered or broken;... -
Page 9: Right Or Left Channel No Sound
All manuals and user guides at all-guides.com Service Guide SW-J2.1 1200 1.2.3 Right or left channel no sound Right or left channel no sound Problem JK6，JK7 or VR2 in YM9660 Driver unit or speaker PCB damaged, dry-soldered or 2.1L CON PCB defective;... -
Page 10: Woofer No Sound
All manuals and user guides at all-guides.com Service Guide SW-J2.1 1200 1.2.4 Woofer no sound Problem Woofer no sound 2. IC2, IC3 or VR1 or related damaged, Woofer driver unit Analyze and components damaged dry-soldered /Speaker cable identify the YM9660 2.1L AMP PCB. -
Page 11: Noise
All manuals and user guides at all-guides.com Service Guide SW-J2.1 1200 1.2.5 Noise Problem Noise Filter capacitor/ diode dry-soldered Or caused by vibration from Driver units damaged or damaged, pls check EC14, too long lead wire of driver Woofer cabinet... -
Page 12: Led Indicators No Light
All manuals and user guides at all-guides.com Service Guide SW-J2.1 1200 1.2.6 LED indicator no light Problem LED indicator no light LED1 defective Analyze and YM9660 2.1L CON PCB short-circuit identify the causes Check and replace Solutions Version 1.0 Page 12 of 23... -
Page 13: Headphone Jack Output No Sound
All manuals and user guides at all-guides.com Service Guide SW-J2.1 1200 1.2.7 Headpone jack output no sound Problem Headphone jack no use JK7 in YM9660 2.1L CON PCB defective or its related copper foil broken Analyze and identify the causes... -
Page 14: Vr, Headphone Jack Or Line-In Jack Abnormal
All manuals and user guides at all-guides.com Service Guide SW-J2.1 1200 1.2.8 VR, headphone jack or line-in jack abnormal Problem VR, headphone jack or line-in jack abnormal Jack: Analyze and JK6 or JK7 in YM9660 2.1L CON Defective cause identify the... -
Page 15: Chapter 2. Specification
All manuals and user guides at all-guides.com Service Guide SW-J2.1 1200 Chapter 2. Specifications Satellite Normal DESCRIPTION UNIT LIMIT ≧5.5 RATED OUTPUT POWER @THD 10% SENSITIVITY (1KHz) @RATED O/P POWER 450±45 SENSITIVITY (1KHz) @1W O/P POWER 130±13 MAX INPUT LEVEL@1% THD 350±35... -
Page 16: Chapter 3 Block Diagram
All manuals and user guides at all-guides.com Service Guide SW-J2.1 1200 Chapter 3 Block diagram Version 1.0 Page 16 of 23... -
Page 17: Chapter 4 Exploded View
All manuals and user guides at all-guides.com Service Guide SW-J2.1 1200 Chapter 4 Exploded view Subwoofer Version 1.0 Page 17 of 23... -
Page 18: Satellite
All manuals and user guides at all-guides.com Service Guide SW-J2.1 1200 Chapter 4 Exploded view Satellite Version 1.0 Page 18 of 23... -
Page 19: Wired-Control
All manuals and user guides at all-guides.com Service Guide SW-J2.1 1200 Chapter 4 Exploded view Wired control Version 1.0 Page 19 of 23... -
Page 20: Chapter 5 Part List
All manuals and user guides at all-guides.com Service Guide SW-J2.1 1200 Chapter 5 Part list Woofer Ref. Description Part NO Port tube, plastic, A-822-1 EP41510014 Paper port tube, SW-2.1 1200 EP41590071 Port tube, A-822-2 EP41510041 wooden cabinet, SW-2.1 1200, 169*230*239... -
Page 21: Satellite
All manuals and user guides at all-guides.com Service Guide SW-J2.1 1200 Chapter 5 Part list Satellite Ref. Description Part NO clothgrill of satellite, J330 EP64000167 scew, 3*8TA EP24150006 scew, 3*12PA EP24100036 front part of satellite EP40410149 back covr of satellite... -
Page 22: Chapter 6 Important Notes
All manuals and user guides at all-guides.com Service Guide SW-J2.1 1200 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. -
Page 23: Chapter 7 Schematic Diagram
All manuals and user guides at all-guides.com Service Guide SW-J2.1 1200 Chapter 7. Schematic diagram SW-J2.1 1200 AMP PCB Version 1.0 Page 23 of 23...
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