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Service Guide                                               

SP-S120  

                         

 

Version : 1.0

 

     

 

Page 1 of 15

 

SERVICE GUIDE 

 

 

KYE

 

SYSTEMS CORP. 

 

 

 

 

 

 

 

 

                                                                                                           

SP-S120 

Содержание Genius SP-S120

Страница 1: ...Service Guide SP S120 Version 1 0 Page 1 of 15 SERVICE GUIDE KYE SYSTEMS CORP SP S120...

Страница 2: ...Service Guide SP S120 Version 1 0 Page 2 of 15 Version 1 0 Revision History Version Date Change 1 0 08 02 2007...

Страница 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...

Страница 4: ...ers 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 subwoo...

Страница 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...

Страница 6: ...Service Guide SP S120 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...

Страница 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 IC Speaker cable dis connect...

Страница 8: ...ator no light Power switch or LED defective Defective diode SW R15 C14 C15 Ac cord of transformer disconnected or defective Re solder or replace defective component s Analyzer and Identify the Causes...

Страница 9: ...1 0 Page 9 of 15 Chapter 2 Specifications NO Description Unit Specifications 1 Out Power at THD 10 W 1 2 Sensitivity mV 400 50 3 Freq Response Ref 3dB Hz 40Hz 20KHz 4 Separation dB 40 5 S N ratio dB...

Страница 10: ...Service Guide SP S120 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...

Страница 11: ...Service Guide SP S120 Version 1 0 Page 11 of 15 Chapter 4 Exploded View Host...

Страница 12: ...Service Guide SP S120 Version 1 0 Page 12 of 15 Satellite...

Страница 13: ...bber Pad SP S200 4 PC 13 100 01 8 PCBA SP S120 1 PC 17 101 06 9 IC TEA2025L 1 PC E1065 2R 10 Transformer 120V 9VAC 0 3A 1 PC E1074 8BR 11 Transformer 230V 9VAC 0 3A E1074 7CR 12 Transformer 240V 9VAC...

Страница 14: ...Service Guide SP S120 Version 1 0 Page 14 of 15 Chapter 6 Schematic Diagram...

Страница 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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