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Service Guide                                               

SP-S350  

                         

 

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 . 

             

 

 

Содержание Genius SP-S350

Страница 1: ...Service Guide SP S350 Version 1 0 Page 1 of 15 SERVICE GUIDE KYE SYSTEMS CORP SP S350...

Страница 2: ...Service Guide SP S350 Version 1 0 Page 2 of 15 Version 1 0 Revision History Version Date Change 1 0 05 29 2007...

Страница 3: ...1 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 11 Chapter 4 Expl...

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 S350 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: ...wer switch or LED defective Defective Power SW R1 C1 C2 D1 D4 Ac cord of transformer disconnected or defective Re solder or replace defective component s Analyzer and Identify the Causes Volume no fun...

Страница 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 610 50 3 Freq Response Ref 3dB Hz 24Hz 20KHz 4 Separation dB 35 5 S N ratio dB...

Страница 10: ...Guide SP S350 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 Tone Increas Tone Decreas 3D...

Страница 11: ...Service Guide SP S350 Version 1 0 Page 11 of 15 Chapter 4 Exploded View Host...

Страница 12: ...Service Guide SP S350 Version 1 0 Page 12 of 15 Satellite...

Страница 13: ...er Pad SP S200 4 PC 13 100 01 8 PCBA SP S350 1 PC 14 101 06 9 IC TDA2007A 1 PC E1065 4R 10 Transformer 120V 17VAC 0 5A 1 PC E1074 111 11 Transformer 230V 17VAC 0 5A E1074 112 12 Transformer 240V 17VAC...

Страница 14: ...Service Guide SP S350 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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