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Service Guide                                           

SP-i350

 

 

 

                         

 

Version : 1.0

 

     

 

Page 4 of 15

 

Getting Started 

     

Conventions Used in this Guide 

Pay Special Attention : Instructions that are important to remember and 

may prevent mistakes . 

 

Caution : Information that, if not followed, may result in damage to the 

product . 

 

 

 

     

Safety Precautions 

The following precautions should be observed in handling the speaker 

Described in this guide :   

Place the speakers on a flat, level and stable surface. 

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 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 outlet before performing   

any maintenance on the speakers .   

Do not perform any maintenance with wet hand .   

Prevent foreign substances, such as water, other liquids or chemicals ,   

From entering the speakers while performing maintenance procedures 

on the speakers . 

             

 

 

Summary of Contents for Genius SP-i350

Page 1: ...Service Guide SP i350 Version 1 0 Page 1 of 15 SERVICE GUIDE KYE SYSTEMS CORP SP i350 Version 1 0...

Page 2: ...Service Guide SP i350 Version 1 0 Page 2 of 15 Revision History Version Date Change 1 0 03 09 2006...

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: ...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...

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 i350 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: ...esis 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 IC2 Speaker cable dis conne...

Page 8: ...cator no light Power switch or LED defective Defective IC3 DC cord of transformer disconnected or defective Re solder or replace defective component s Analyzer and Identify the Causes Volume no functi...

Page 9: ...1 0 Page 9 of 15 Chapter 2 Specifications NO Description Unit Specifications 1 Out Power at THD 10 W 5 2 Sensitivity mV 400 50 3 Freq Response Ref 3dB Hz 35Hz 20KHz 4 Separation dB 40 5 S N ratio dB 7...

Page 10: ...Service Guide SP i350 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 i350 Version 1 0 Page 11 of 15 Chapter 4 Exploded View Host Satellite...

Page 12: ...PC 9 100 06 10 SP i350 Body Satellite Black 1 PC 9 101 04 11 SP i350 Body Satellite White 1 PC 9 101 05 11 Adaptor 120V 13 5VAC 0 85A 9 100 07 12 Adaptor 220V 13 5VAC 0 85A A 9 100 08 13 Adaptor 220V...

Page 13: ...Service Guide SP i350 Version 1 0 Page 13 of 15 24 Carton SP i350 1 10 PC 9 102 05 25 Manual SP i350 1 PC 9 102 06 26 PE Bag SP i350 Gift Box 1 PC 9 102 08...

Page 14: ...Service Guide SP i350 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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