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KYE Systems Corp. Genius SP-S100, Service Manual

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KYE Systems Corp. Genius SP-S100 Service Manual Download Page 5

Service Guide

                                                                     

SP-S100 

 

             

Chapter 1. How to Handle Defective Returns 

1.1 Overview 

 

 

 

                                                       

                                                 

 

 

Function NG

                                                       

  Function OK 

                                                                                  Function NG 

 

 

             

 

 

 

 

 

 

 

 

 

 

 

 

                                          Function OK 

 

 

 

 

 

 

 

 

 

 

                   

             

Version 1.0         Page 5 of 19

 

               

         

Receiving Defective speaker from customers

Verifying problems 

Proceeding 

Necessary tests

 

Return the speakers with proper

repacking to customers 

Analyzing possible 

Malfunction cause

 

Deciding & proceeding the 

Rectification methods

 

Replace necessary 

Defective parts

 

Verifying problems 

Proceeding 

Necessary tests

 

Summary of Contents for Genius SP-S100

Page 1: ...Service Guide SP S100 SERVICE GUIDE KEY SYSTEM CORP Version 1 0 Page 1 of 19...

Page 2: ...Service Guide SP S100 Revision History Version Date Change 1 0 04 08 2007 Version 1 0 Page 2 of 19...

Page 3: ...ted 7 1 2 2 No sound 8 1 2 3 Noise 9 1 2 4 LED indicators no light when working 10 1 2 5 Volume switch no use 11 1 2 6 Headphone jack no use 12 Chapter 2 Specification 13 Chapter 3 Block diagram 14 Ch...

Page 4: ...e Do not place the speakers in environments subject to mist smoke vibration excessive dust salty or greasy air or other corrosive gases and fumes Do not drop or jolt the speakers Do not allow anything...

Page 5: ...sion 1 0 Page 5 of 19 Receiving Defective speaker from customers Verifying problems Proceeding Necessary tests Return the speakers with proper repacking to customers Analyzing possible Malfunction cau...

Page 6: ...2 Problems Item Problem Description 1 2 1 No power LED indicator unlighted 1 2 2 No sound 1 2 3 Noise 1 2 4 LED indicators no light when working 1 2 5 Volume switch no use 1 2 6 Headphone jack no use...

Page 7: ...ded sequence to rectify the problems 1 2 1 No power LED indicator unlighted Problem Analyze and identify the causes Solutions Version 1 0 Page 7 of 19 Dry soldered secondary wire of transformer Defect...

Page 8: ...Analyze and identify the causes Solutions Version 1 0 Page 8 of 19 No sound PCB damaged dry soldered or short circuited Power supply for IC TDA2822 abnormal or damaged Repair resolder or replace Repai...

Page 9: ...of 19 Check and replace Repair or replace Or VR poor connected Or Vibration from too long lead wire of driver units or damaged short circuited driver units Repair 1 Filter capacitor not work dry sold...

Page 10: ...cators no light when working Problem Analyze and identify the causes Solutions Version 1 0 Page 10 of 19 Check and replace 1 LED1 damaged or PCB copper foil broken 2 LED1 R7 defective or dry soldered...

Page 11: ...ice Guide SP S100 1 2 5 Volume switch no use Problem Analyze and identify the causes Solutions Version 1 0 Page 11 of 19 Check and replace 1 PCB dry soldered or broken 2 VR1 defective Volume switch no...

Page 12: ...Service Guide SP S100 1 2 6 Headphone jack no use Problem Analyze and identify the causes Solutions Version 1 0 Page 12 of 19 Headphone jack no use Poor connection in PS1 JACK Check and replace...

Page 13: ...TDH 4 LOW Hz 140 20 FREQUENCY RESPONSE 1KHZ 3dB HIGH KHz 60 5 5 S N RATED O P POWER 57 55 dB 6 CHANNEL UNBALANCE REF O P POWER dB 0 2 0 5 7 CHANNEL SEPARATION ONE CHANNEL INPUT OTHER CHANNEL SHORTING...

Page 14: ...Service Guide SP S100 Version 1 0 Page 14 of 19 Chapter 3 Block diagram...

Page 15: ...Service Guide SP S100 Active speaker Version 1 0 Page 15 of 19 Chapter 4 Exploded view...

Page 16: ...Service Guide SP S100 Passive speaker Version 1 0 Page 16 of 19 Chapter 4 Exploded view...

Page 17: ...010040 7 Screw 3 12PB EP24110021 8 Transformer 230V 50HZ 6V 0 2A EP13500032 9 PCBA EP1P110008 10 button EP40711180 11 Knob EP40711179 Passive speaker Ref NO Description Part NO front for passive speak...

Page 18: ...parate static protecting bag in order to avoid static electricity Reliable external packing is also very important when sending the PCB assembly by post in that it would avoid unnecessarily lost or da...

Page 19: ...Service Guide SP S100 Version 1 0 Page 19of 19 Chapter 7 Schematic diagram...

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