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Service Guide                                                 

SP-U110 

                         

 

Version : 1.0

 

     

 

Page 1 of 15

 

SERVICE GUIDE 

 

 

KYE

 

SYSTEMS CORP. 

 

 

 

 

 

 

 

 

                                                                                                           

SP-U110 

Summary of Contents for Genius SP-U110

Page 1: ...Service Guide SP U110 Version 1 0 Page 1 of 15 SERVICE GUIDE KYE SYSTEMS CORP SP U110...

Page 2: ...Service Guide SP U110 Version 1 0 Page 2 of 15 Version 1 0 Revision History Version Date Change 1 0 10 22 2010...

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 Explod...

Page 4: ...peakers 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 su...

Page 5: ...y tests Receiving Defective speakers from Customers Analyzing possible malfunction causes Deciding proceeding the rectification methods Replace necessary defective parts Proceeding tests to Verify if...

Page 6: ...Service Guide SP U110 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: ...hesis 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...

Page 8: ...r LED indicator no light Power switch or LED defective Defective R1 C1 C2 USB cord of disconnected or defective Re solder or replace defective component s Analyzer and Identify the Causes Volume no fu...

Page 9: ...1 0 Page 9 of 15 Chapter 2 Specifications NO Description Unit Specifications 1 Out Power at THD 10 W 0 25 2 Sensitivity mV 400 40 3 Freq Response Top 3dB Hz 150 20K 10 4 Separation dB 40 5 S N ratio d...

Page 10: ...Service Guide SP U110 Version 1 0 Page 10 of 15 Chapter 3 Block Diagram AUDIO IN Volume Increase Power Amplifier R CH Speaker USB IN L CH Speaker Volume Decrease...

Page 11: ...Service Guide SP U110 Version 1 0 Page 11 of 15 Chapter 4 Exploded View Host...

Page 12: ...Service Guide SP U110 Version 1 0 Page 12 of 15 Satellite...

Page 13: ...hapter 5 Part List No DESCRIPTION Qty UNIT Part No 1 SP U110 Body 1 SET 32 101 01 2 Loud speaker 5090 4 ohm 3W 2 PC E1049 48A 3 EVA Pad SP U110 8 PC 32 100 01 4 PCBA SP U110 1 SET 32 101 02 5 IC ICL28...

Page 14: ...Service Guide SP U110 Version 1 0 Page 14 of 15 Chapter 6 Schematic Diagram...

Page 15: ...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...

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