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KYE Systems Corp. Genius SP-i600, Service Manual

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KYE Systems Corp. Genius SP-i600 Service Manual Download Page 10

Service Guide 

                                SP-i600 

1.2.4 Noise 

                           

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Problem                     

 

 

 

       

Analyze

and identify 

the causes   

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

                                                                                                                       

Solutions 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Repair or 

replace 

Check and 

replace  

Repair 

Filter capacitor 

/diode 

dry-soldered or 

damaged, 

please check 

C200 in Main 

defective or 

not;The power 

supply of each 

IC is normal or 

not

Or caused by 

vibration from too 

long lead wire of 

driver units 

Driver units damaged 

Woofer cabinet leaks, 

closed not well 

Noise

 10

Summary of Contents for Genius SP-i600

Page 1: ...Service Guide SP i600 SERVICE GUIDE KYE SYSTEMS CORP 1...

Page 2: ...Service Guide SP i600 Revision History 9 H U V L R Q D W H K D Q J H 2...

Page 3: ...efective Returns 5 1 2 Problem 6 1 2 1 No power LED indicator unlighted 7 1 2 2 No sound 8 1 2 3 Right or left channel no sound 9 1 2 4 Noise 10 1 2 5DC headphone jack or line in jack abnormal 13 Chap...

Page 4: ...escribed 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 corro...

Page 5: ...s FUNCTION NG FUNCTION NG FUNCTION OK Analyzing possible Main function cause Deciding Proceeding the Rectification methods Replace Necessary defective parts Verifying problems Proceeding Necessary tes...

Page 6: ...icator no light 1 2 2 No sound 1 2 3 Right or left channel no sound 1 2 4 Noise 1 2 5 DC or line in jack abnormal Attention Please follow the numbered sequence marked within parenthesis given in indiv...

Page 7: ...Solutions 1 Damaged power switch 2 Deffective DC plug in DC100 3 Loosely connected from CN5 to CN203 2PIN Or caused by the following 1 Cold solder of DC plug in 2 Damaged Y200 4MHz crystal oscillator...

Page 8: ...place Repair or Replace Repair or Replace Or caused by the following defective components 1 U104 U103 U102 U100 U101 in AMP PCBA 2 defective ipod 30pin docking 1 CN5 in mainboard CN1 is not properly c...

Page 9: ...nect replace or repaire Repair or Replace Repair or Replace JP1 defective in power jack PCBA PCB damaged dry soldered or short circuited CN5 in CN1 Main PCBA are loosely connected Driver unit or speak...

Page 10: ...place Check and replace Repair Filter capacitor diode dry soldered or damaged please check C200 in Main defective or not The power supply of each IC is normal or not Or caused by vibration from too lo...

Page 11: ...Service Guide SP i600 1 2 5 DC or line in jack abnormal Problem Analyze and identify the causes Solutions Check and replace Jack DC1 or JP1 defective DC line in jack abnormal 11...

Page 12: ...Service Guide SP i600 Chapter 2 Specifications 7 D N H I R U W H V W L Q J Z K L O H O H V V O O O O Q H U J R Q H D G M X V W D E O H H W H Q W D G M X V W D E O H H W H Q W 12...

Page 13: ...Service Guide SP i600 13...

Page 14: ...14 AUX 6ZLWFK 3RZHU M62429 Volume control TAP2012 POWER AMP R SPEAKER Iphone 30pin jack LM1358 Impedance matching LM1358 Differential amplifier LM1358 Frequency response control Mcu MC81F4316D 6ZLWFK...

Page 15: ...nents are mounted on the PCB assembly hence 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...

Page 16: ...Service Guide SP i600 I B Q U F S Y Q M P E F E W J F X 16...

Page 17: ...Service Guide SP i600 Chapter 7 Schematic diagram 17...

Page 18: ...Service Guide SP i600 18...

Page 19: ...Service Guide SP i600 19...

Page 20: ...Service Guide SP i600 20...

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