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Service Guide                                                 

SP-S105 

                         

 

Version : 1.0

 

     

 

Page 1 of 15

 

SERVICE GUIDE 

 

 

KYE

 

SYSTEMS CORP. 

 

 

 

 

 

 

 

 

                                                                                                           

SP-S105 

Summary of Contents for Genius SP-S105

Page 1: ...Service Guide SP S105 Version 1 0 Page 1 of 15 SERVICE GUIDE KYE SYSTEMS CORP SP S105 ...

Page 2: ...Service Guide SP S105 Version 1 0 Page 2 of 15 Version 1 0 Revision History Version Date Change 1 0 08 28 2009 ...

Page 3: ... 1 Overview 5 1 2 Problems 6 1 2 1 One or more channels no sound 7 1 2 2 Power LED indicator no light 8 1 2 3 Volume no function 8 Chapter 2 Specifications 9 Chapter 3 Block Diagram 10 Chapter 4 Exploded View 11 12 Chapter 5 Part List 13 Chapter 6 Schematic Diagram 14 Chapter 7 Important Notes 15 7 1 Packing Requirement for Sending the PCB Assembly by Post 15 7 2 Short of Spare Parts while Repairi...

Page 4: ...kers 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 to drop into the subwoofer case through its ventilator as it could result in fatal electric shock or fire Place the unit far enough from other equipments for good heat dissipation Disconnect the AC power cord from the AC o...

Page 5: ...ry tests Receiving Defective speakers from Customers Analyzing possible malfunction causes Deciding proceeding the rectification methods Replace necessary defective parts Proceeding tests to Verify if the speaker is functioning normally Return the speakers with proper repackaging to customers Function NG Function OK Function OK Function NG ...

Page 6: ...Service Guide SP S105 Version 1 0 Page 6 of 15 1 2 Problems Item Problem Description 1 2 1 One or more channels no sound 1 2 2 Power LED indicator no light 1 2 3 Volume no function ...

Page 7: ...thesis given in individual Flow chat in that this is the best recommended sequence to rectify the problems One or more channels no sound Broken or short circuit Defective IC1 Speaker cable dis connect or speaker damaged Check solder points on PCB Check and Replace defective IC1 Re connect speaker cable or replace defective speaker s Analyzer and Identify the Causes ...

Page 8: ...dicator no light Power switch or LED defective Defective D1 D4 R1 C1 C2 Ac cord of transformer disconnected or defective Re solder or replace defective component s Analyzer and Identify the Causes Volume no function Broken or short circuit Defective IC1 VR1 Check solder points on PCB Analyzer and Identify the Causes Check and Replace defective components ...

Page 9: ...n 1 0 Page 9 of 15 Chapter 2 Specifications NO Description Unit Specifications 1 Out Power at THD 10 W 0 35 2 Sensitivity V 600 60 3 Freq Response Top 3dB Hz 80 20K 10 4 Separation dB 40 5 S N ratio dB 70 6 Hum Noise Vol max mV 2 ...

Page 10: ...Service Guide SP S105 Version 1 0 Page 10 of 15 Chapter 3 Block Diagram AUDIO IN Volume Increase Power Amplifier R CH Speaker AC IN L CH Speaker Volume Decrease Power Conditioner ...

Page 11: ...Service Guide SP S105 Version 1 0 Page 11 of 15 Chapter 4 Exploded View Host ...

Page 12: ...Service Guide SP S105 Version 1 0 Page 12 of 15 Satellite ...

Page 13: ... 101 03 4 SP S105 Body 240V AU 31 101 04 5 SP S105 Body 240V UK 31 101 05 6 SP S105 Body 220V AR 31 101 06 7 Loud speaker 40mm 4 ohm 0 5W 2 PC E1049 46 8 EVA pad SP S105 4 PC 31 100 01 9 PCBA SP S105 1 PC 31 101 07 10 IC ICL2822 1 PC E1065 1D 11 Transformer 120V 6VAC 0 2A 1 PC E1074 153 12 Transformer 230V 6VAC 0 2A E1074 151 13 Transformer 240V 6VAC 0 2A E1074 152 14 V R B50K SP S105 1 PC E1075 1...

Page 14: ...Service Guide SP S105 Version 1 0 Page 14 of 15 Chapter 6 Schematic Diagram ...

Page 15: ...e it is necessary to pack each PCB assembly with a separate static protecting bag in order to avoid static electricity Reliable external packing is also very important when sending PCB assembly by post in that it would avoid unnecessarily lost or damage 7 2 Short of Spare Parts while Repairing a Speaker System If you are short of spare parts when you have some speaker systems waiting to be repaire...

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