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Service Guide

                                                                   

SP-J200 

 
 

 

Right speaker 

Ref. 
NO Description 

Part 

NO. 

cloth cover 

EP41010166        

screw, 3*8BA             

EP24010041           

driver unit, 2" 4

 3W                                 EP16020061           

screw, 3*12PA       

EP24100036           

front panel, hi-glossy, black                           EP40310338           

transparent LED cover        

EP41610019          

AL heat sink, 23.5*19*0.5MM                     EP23010060          

screw, 3*10BA               

EP24010079                   

TEA2025B, IC                 

EP1C010200          

PCBA, 193.5*93*1.6MM/3                        EP15000039          

10 

jack, AST-404, black            

EP1A090042          

11 

jack, J3518-500, black         

EP1A090012          

12 
13 

back cover          

EP40510101           

14 

VR, 1230KGS-B10K-L12                            EP1B010081           

15 

VR, RW1660GOJH-B50K-L12 

EP1B010080           

16 

knob, silver                                  

EP40714186A          

screw, 3*10PWA 

17 

EP24120002           

rubber foot mat 

18 

EP73060055           

Left speaker 

Ref. 
NO Description 

Part 

NO. 

cloth cover 

EP41010166        

screw, 3*8BA              

EP24010041           

driver unit, 2" 4

 3W                                 EP16020061           

screw, 3*12PA       

EP24100036           

front panel, hi-glossy, black                           EP40410148           

screw, 3*12PWA                     

EP24120072                   


transformer, 120V 60HZ/10.5V-0.5A       

EP13300027           

screw, 3*10PWA   

EP24120002           

back cover                           

EP40610393                   

rubber foot mat 

10 

EP73060055           

 

                   

Version 1.0         Page 19 of 21

 

 

 

Chapter 5 Part list   

Содержание Genius SP-J200

Страница 1: ...Service Guide SP J200 SERVICE GUIDE KYE SYSTEM CORP Version 1 0 Page 1 of 21...

Страница 2: ...Service Guide SP J200 Revision History Version Date Change 1 0 12 12 2008 Version 1 0 Page 2 of 21...

Страница 3: ...sound 8 1 2 3 Right channel no sound 9 1 2 4 Left channel no sound 10 1 2 5 VR no use 11 1 2 6 Noise 12 1 2 7 LED indicators no light 13 1 2 8 Input jack no use 14 Chapter 2 Specification 15 Chapter...

Страница 4: ...e 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...

Страница 5: ...sion 1 0 Page 5 of 21 Receiving Defective speaker from customers Return the speakers with proper repacking to customers Verifying problems Proceeding Necessary tests Analyzing possible Malfunction cau...

Страница 6: ...Description 1 2 1 No power LED indicator no light 1 2 2 No sound 1 2 3 Right channel no sound 1 2 4 Left channel no sound 1 2 5 No effect when rotating VR 1 2 6 Noise 1 2 7 LED indicators no light 1...

Страница 7: ...ndicator unlighted Problem Analyze and identify the causes Solutions Version 1 0 Page 7 of 21 Repair or replace Defective transformer 1 Defective AC cable No power LED indicator unlighted 2 Loose conn...

Страница 8: ...he causes Solutions Version 1 0 Page 8 of 21 No sound PCB broken dry soldered or short circuited Repair or replace Input cable connected well or not Repair resolder or replace Power supply for IC1 nor...

Страница 9: ...21 Input cable or input jack damaged or defective Right Speaker cable damaged or defective Right driver unit dry soldered or defective 1 Defective IC1 IN PCB 2 Defective VR1 VR2 in PCB 3 PCB damaged...

Страница 10: ...of 21 Input cable or input jack damaged or defective Left Speaker cable damaged or defective Left driver unit dry soldered or defective Repair or replace 2 Defective VR1 VR2 in PCB 3 PCB damaged dry...

Страница 11: ...es Solutions Version 1 0 Page 11 of 21 No effect when rotating VR 1 VR related copper foil broken dry soldered or not If defective the following components may cause VR to be no use MC3 R9 R1 R2 MC2 R...

Страница 12: ...Version 1 0 Page 12 of 21 Hum noise 1 D1 D2 D3 D4 EC25 dry soldered or defective 2 power supply for IC1 normal or not 3 PCB broken or dry soldered Repair Repair or replace 1 Or caused by the vibration...

Страница 13: ...2 7 LED indicators no light Problem Analyze and identify the causes Solutions Version 1 0 Page 13 of 21 2 R19 or LED defective or dry soldered Check and replace 1 Defective dry soldered or broken PCB...

Страница 14: ...Input jack no use Problem Analyze and identify the causes Solutions Version 1 0 Page 14 of 21 2 JK1 related cooper foil broken or dry soldered Check and replace or re solder 1 JK1 IN PCB defective or...

Страница 15: ...STOPTION 1kHz 1W OUT 0 2 5 0 2 0 5 6 FREQUENCY RESPONSE 1KHz 3DB LOW Hz 20 20 20 10 7 FREQUENCY RESPONSE 1KHz 3DB HI KHz 70 70 70 20 8 S N RATED O P POWER d B 76 77 70 9 CHANNEL UNBALANCE REF O P POWE...

Страница 16: ...Service Guide SP J200 Version 1 0 Page 16 of 21 Chapter 3 Block diagram...

Страница 17: ...Service Guide SP J200 Right speaker Version 1 0 Page 17 of 21 Chapter 4 Exploded view...

Страница 18: ...Service Guide SP J200 Left speaker Version 1 0 Page 18 of 21 Chapter 4 Exploded view...

Страница 19: ...jack J3518 500 black EP1A090012 12 13 back cover EP40510101 14 VR 1230KGS B10K L12 EP1B010081 15 VR RW1660GOJH B50K L12 EP1B010080 16 knob silver EP40714186A screw 3 10PWA 17 EP24120002 rubber foot m...

Страница 20: ...rate static protecting bag in order to avoid static electricity Reliable external packing is also very important when sending the PCB assembly by post in that it would avoid unnecessarily lost or dama...

Страница 21: ...Service Guide SP J200 Version 1 0 Page 21 of 21 Chapter 7 Schematic diagram...

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