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KYE Systems Corp. Genius SP-i220, Service Manual

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KYE Systems Corp. Genius SP-i220 Service Manual Download Page 1

Service Guide                                                 

SP-i220 

                         

 

Version : 1.0

 

     

 

Page 1 of 15

 

SERVICE GUIDE 

 

 

KYE

 

SYSTEMS CORP. 

 

 

 

 

 

 

 

 

                                                                                                           

SP-i220 

Summary of Contents for Genius SP-i220

Page 1: ...Service Guide SP i220 Version 1 0 Page 1 of 15 SERVICE GUIDE KYE SYSTEMS CORP SP i220...

Page 2: ...Service Guide SP i220 Version 1 0 Page 2 of 15 Version 1 0 Revision History Version Date Change 1 0 22 10 2008...

Page 3: ...2 1 One or more channels no sound Line in jack no function 7 1 2 2 Power LED indicator no light 8 1 2 3 Volume 3D no function 8 1 2 4 Headphone no function 9 Chapter 2 Specifications 9 Chapter 3 Bloc...

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 subwo...

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: ...220 Version 1 0 Page 6 of 15 1 2 Problems Item Problem Description 1 2 1 One or more channels no sound Line in jack no function 1 2 2 Power LED indicator no light 1 2 3 Volume 3D no function 1 2 4 Hea...

Page 7: ...sis 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 U1 VR Speaker cable dis connect...

Page 8: ...ight Power switch or LED defective Defective D1 D4 R14 C14 C15 SW1 Ac adaptor disconnected or defective Re solder or replace defective component s Analyzer and Identify the Causes Volume Tone no funct...

Page 9: ...it Specifications 1 Out Power at THD 10 W 3 2 Sensitivity V 520 50 3 Freq Response Top 3dB Hz 40 20K 10 4 Separation dB 40 5 S N ratio dB 70 6 Hum Noise Vol max mV 2 Broken or short circuit Defective...

Page 10: ...Service Guide SP i220 Version 1 0 Page 10 of 15 Chapter 3 Block Diagram Audio in 3D Function Power Amplifier R CH Speaker Ac in L CH Speaker Power Conditioner Volume Control...

Page 11: ...Service Guide SP i220 Version 1 0 Page 11 of 15 Chapter 4 Exploded View Host...

Page 12: ...Service Guide SP i220 Version 1 0 Page 12 of 15 Satellite...

Page 13: ...01 5 Rubber Pad 8x6mm SP i220 4 PC 24 100 02 6 PCBA SP i220 1 PC 24 101 03 7 IC ST TEA2025B 1 PC E1065 5R 8 US Adaptor 120V 10 7VAC 0 5A 1 PC E1074 134 9 EU Adaptor 230V 10 7VAC 0 5A E1074 135 10 AU...

Page 14: ...Service Guide SP i220 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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