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Summary of Contents for KYE Systems Corp. Genius SW-5.1 1800
- Page 1 Service Guide SW-5.1 1800 SERVICE GUIDE KEY SYSTEM CORP. Version 1.0 Page 1 of 28...
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Page 2: Revision History
Service Guide SW-5.1 1800 Revision History Version Date Change 2008/06/23 Version 1.0 Page 2 of 28... -
Page 3: Table Of Contents
Service Guide SW-5.1 1800 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 Front channel no sound….……….……….…..…….……….……….…9 1.2.4 Rear channel no sound….……….……….….…….…….……….……10 1.2.5 Woofer no sound………………………………………………….…..…11 1.2.6 Center no sound………………………………………………….…..…12... -
Page 4: Getting Start
Service Guide SW-5.1 1800 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 SW-5.1 1800 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 SW-5.1 1800 1.2 Problems Item Problem Description No power，LED （indicator）no light 1.2.1 1.2.2 No sound 1.2.3 Front channel no sound 1.2.4 Rear channel no sound 1.2.5 Woofer no sound 1.2.6 Center no sound 1.2.7 Noise 1.2.8 LED indicators no light 1.2.9 Wired control not work, volume switch no use 1.2.10... -
Page 7: No Power，Led （Indicator）Unlighted
Service Guide SW-5.1 1800 *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 Power Defective CNA1 Jack falls off its position switch transformer, or AC... -
Page 8: No Sound
Service Guide SW-5.1 1800 1.2.2 no sound No sound Problem Check if the pin and R6， R42， R43， J32， EC19， Q1， or EC12 PCB damaged, jack of wired control are on SW-5.1 1800 AMP PCB defective dry-soldered or properly connected or VR1，JACK8，or JACK7 on SW-5.1 Analyze and short-circuited... -
Page 9: Front Channel No Sound
Service Guide SW-5.1 1800 1.2.3 Front channel no sound Front channel no sound Problem PCB damaged, Front driver units, front JACK6， R73， R77， R79， R80， EC42， Defective dry-soldered or speaker cables, or output EC47，IC9，R51，R32，EC25，EC28，IC7 short-circuited jacks damaged or defective EC4， EC7， JACK1 or JACK2 on SW-5.1 1500 Analyze and AMP PCB identify the... -
Page 10: Rear Channel No Sound
Service Guide SW-5.1 1800 Rear channel no sound 1.2.4 Problem Rear channel no sound Rear driver units, damaged, JACK4，R52，R55，R64，R66，EC35， rear speaker dry-soldered EC40， IC9， R57， R60， EC20， EC21， IC5, Analyze and cables, or output short-circuited EC5，EC8，JACK1，or JACK2 on SW-5.1 identify the jacks damaged or 1500 AMP PCB defective or damaged causes... -
Page 11: Woofer No Sound
Service Guide SW-5.1 1800 1.2.5 Woofer no sound Problem Woofer no sound 1. JACK5，R66，R67，EC41，IC9， Woofer driver unit damaged, Analyze and R78，EC46，IC10，EC37，R19，R16， dry-soldered dry-soldered identify the or IC3 on SW-5.1 1800 AMP PCB defective, woofer short-circuited causes defective speaker cable or 2. -
Page 12: Center No Sound
Service Guide SW-5.1 1800 1.2.6 Center no sound Problem Center no sound damaged, Output jack, inner connecting wire JACK5，R71，R72，EC44，IC9， Analyze and dry-soldered defective, or improperly- connected, R62，EC17，IC4， EC2，JACK1， identify the short-circuited center driver unit or center speaker JACK2 on SW-5.1 1800 APM PCB causes cable dry-soldered or defective defective or damaged... -
Page 13: Noise
Service Guide SW-5.1 1800 1.2.7. Noise Problem Noise Filter capacitor not work, or Vibration from too Capacitor EC19 not work or dry-soldered; dry-soldered, or commutation long lead wire of EC2，EC4，EC5，EC7，EC8 inserted in Analyze and diode dry-soldered driver units; the reverse way or creeping identify the damaged Driver... -
Page 14: Led Indicators No Light
Service Guide SW-5.1 1800 1.2.8. LED indicators no light Problem LED indicators no light LED1，R1 SW-5.1 1800 CON PCB defective or damaged, Analyze and PIN3 of JACK7dry-solded, or wired control cable broken identify the inside causes Check and replace Solutions Version 1.0 Page 14 of 28... -
Page 15: Wired Control Not Work, Volume Switch No Use
Service Guide SW-5.1 1800 1.2.9. Wired control not work, volume switch no use Problem Wired control not work, volume switch no use Wired control cable broken Or JACK7，J44，VR1, VR2 defective Analyze and inside. or damaged identify the wired control causes dry-soldered or broken Solutions Check and replace... -
Page 16: Headphone Jack No Use
Service Guide SW-5.1 1800 1.2.10. Headphone jack no use Problem Headphone jack no use Headphone jack defective or damaged. Abnormal power supply or point voltage of Analyze and Check if the connection cables at jack7 some IC8 identify the in the wired-control unit and CAN1 in Or EC27, EC32 not work causes the woofer well-connected or not... -
Page 17: Chapter 2. Specification
Service Guide SW-5.1 1800 Chapter 2. Specifications Satellite NOMINAL NO. DESCRIPTION UNIT LIMIT RATED OUTPUT POWER @TDH 10% ±5% SENSITIVITY (1KHZ) @RATED O/P POWER ±10% SENSITIVITY (1KHZ) @1W O/P POWER ±10% MAX INPUT LEVEL @1%TDH ±10% ±20 FREQUENCY RESPONSE (1KHZ -3dB) HIGH ±20 ≥75... -
Page 18: Chapter 3 Block Diagram
Service Guide SW-5.1 1800 Chapter 3 Block diagram Version 1.0 Page 18 of 28... -
Page 19: Chapter 4 Exploded View
Service Guide SW-5.1 1800 Chapter 4 Exploded view Subwoofer Version 1.0 Page 19 of 28... -
Page 20: Front Satellite
Service Guide SW-5.1 1800 Chapter 4 Exploded view Front satellite Version 1.0 Page 20 of 28... -
Page 21: Center Satellite
Service Guide SW-5.1 1800 Chapter 4 Exploded view Center satellite Version 1.0 Page 21 of 28... -
Page 22: Rear Satellite
Service Guide SW-5.1 1800 Chapter 4 Exploded view Rear satellite Version 1.0 Page 22 of 28... - Page 23 Service Guide SW-5.1 1800 Chapter 4 Exploded view Wired control Version 1.0 Page 23 of 28...
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Page 24: Chapter 5 Part List
Service Guide SW-5.1 1800 Chapter 5 Part list Woofer Ref. NO Description Part NO. SW-5.1 1800 front panel EP40310328 SW-5.1 1800 wood cabinet, W180*H240*D247MM EP531800J1A SW-5.1 1800 paper tube, φ50*φ54*128.5mm EP41590062 SW-5.1 1800 AMP 94V0 PCB, 208*96*1.6MM EP15180003 BT1028 IC EP1C010102 BT4806D IC EP1C010152... -
Page 25: Rear Satellite, Center Satellite, Wired Control
Service Guide SW-5.1 1800 Chapter 5 Part list Center satellite Part NO. Ref. NO Description LOGO plate, M7830*14*3.5MM EP41240064 Cloth and cloth grill, Y030 EP41010158 Satellite front panel EP40410142 Center driver unit, A-78-24, 3" 4 Ohm 5W EP16030061 Screw, 3*6BA EP24010090 Close-up plastic piece for hanger EP41610464... -
Page 26: Chapter 6 Important Notes
Service Guide SW-5.1 1800 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 27: Chapter 7 Schematic Diagram
Service Guide SW-5.1 1800 Chapter 7. Schematic diagram Amplified PCB Version 1.0 Page 27 of 28... -
Page 28: Wired Control Pcb
Service Guide SW-5.1 1800 Chapter 7. Schematic diagram Wired –control PCB Version 1.0 Page 28 of 28...
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