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KYE Systems Corp. Genius SW-HF 2.1 1800K, Руководство по обслуживанию

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Service Guide

                                                             

SW-HF 2.1 1800K 

 
 

Woofer 

Ref. NO 

Description 

Part NO. 

1 cloth 

cover 

EP41010163 

2 

knob 

EP40711185          

3 

transparent ring 

EP40910393          

4 

front panel 

EP40310335          

5 

screw, 10MM,3*8PWA                      EP24120037          

6 

VR, 16KG-B50K-L15F                   EP1B010006        

7 

mic jack, AST-6.35-001 

EP1A090074        

8 

MIC PCB 

EP15180007        

9 

wooden cabinet, W260*H168*D238MM 

EP531800J3      

10 

AL heat sink  25*35*210MM             EP23011051        

11 

TDA2030A IC    (40AL)                             

EP1C010249               

 AMP PCB 

EP15180006        

12 
13 

screw, 3*16PM         

EP24180005          

14 

slide switch                    

EP19030008          

15 

screw, 3*18BA       

EP24010016          

16 

screw, 3.5*20PA  

EP24100079          

paper tube     

EP41590067        

17 

plastic tube                         

EP41510016               

18 
19 

screw, 3.5*14TA 

EP24150009          

20 

driver unit, 5", 20W, A-699-22       

EP16050061        

rubber foot mat, 

φ

18*3MM                            EP73060007               

21 
22 

transformer: 230V 50HZ/11.5V*2-2.2A 

EP13500040          

23 

screw, 4*22PWM      

EP24140016          

24 

BT4558 IC                  

EP1C020006         

25 

PT2399 IC                  

EP1C010222         

 

Satellite 

Part NO. 

Ref. NO 

Description 

1 

plastic plate:M78 30*14*3.5MM          

EP41240064          

2 

cloth cover            

EP41010162     

3 

screw, 3.5*14TA 

EP24150009          

4 

driver unit,  A-78-29, 3"6

Ω

 15W            EP16030066          

5 

wooden cabinet 

EP53Y035J1A        

6 satellite 

panel 

EP40610392 

 

7 

rubber foot mat, 

φ

10*2MM                   EP73060002          

 

 

 

                   

Version 1.0         Page 21 of 24

 

 

Chapter 5 Part list   

Содержание Genius SW-HF 2.1 1800K

Страница 1: ...Service Guide SW HF 2 1 1800K SERVICE GUIDE KEY SYSTEM CORP Version 1 0 Page 1 of 24...

Страница 2: ...Service Guide SW HF 2 1 1800K Revision History Version Date Change 1 0 17 11 2008 Version 1 0 Page 2 of 24...

Страница 3: ...o sound 9 1 2 4 Left channel no sound 10 1 2 5 Woofer no sound 11 1 2 6 Noise 12 1 2 7 LED indicators no light 13 1 2 8 MIC no sound or low sound 14 1 2 9 ECHO no use 15 1 2 9 Some knobs no use 16 Cha...

Страница 4: ...rface 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 anyt...

Страница 5: ...Version 1 0 Page 5 of 24 Receiving Defective speaker from customers Return the speakers with proper repacking to customers Verifying problems Proceeding Necessary tests Analyzing possible Malfunction...

Страница 6: ...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 Woofer no sound 1 2 6 Noise 1 2 7 LED indicators no light 1 2 8 MIC no sound or low sou...

Страница 7: ...problems 1 2 1 No power LED indicator unlighted Problem Analyze and identify the causes Solutions Version 1 0 Page 7 of 24 Repair or replace No power LED indicator unlighted Defective transformer Defe...

Страница 8: ...No sound Check the wire between AMP PCB JACK1 and MIC JACK1 connected properly or not PCB short circuited dry soldered or broken 1 IC3 in MIC PCB defective 2 Or caused by defective IC2 IC1 IC3 Q1 Q2...

Страница 9: ...2 or input jack defective or damaged Right driver unit dry soldered or defective 1 Defective connection between AMP PCB JACK1 and MIC PCB ACK1 2 IC1 or related components damaged in AMP PCB 3 IC3 or r...

Страница 10: ...ective connection between AMP PCB JACK1 and MIC PCB JACK1 2 IC2 or related components damaged in AMP PCB 3 IC3 or related components damaged in MIC PCB Input left output cable damaged or defective AMP...

Страница 11: ...unit Speaker cable dry soldered or defective Or output tjack3 defective 2 IC3 or related components damaged in AMP PCB 3 IC4 or related components damaged in MIC PCB Repair or replace Repair or repla...

Страница 12: ...capacitor diode dry soldered or damaged pls check EC6 EC7 EC11 EC12 EC14 EC15 EC4 EC5 D1 D2 D3 D4 in AMP PCB The power supply of each IC is normal or not Check and replace Repair or replace Repair Dr...

Страница 13: ...2 7 LED indicators no light Problem Analyze and identify the causes Solutions Version 1 0 Page 13 of 24 Check and replace 1 LED related circuit in MIC PCB dry soldered or broken 2 R54 R55 LED1 or LED...

Страница 14: ...no sound or low sound IC2 JACK2 their related components in MIC PCB or VR2 defective Check and replace IC1 IC5 and its related components IN MIC PCB defective especially R34 ZD1 CC1 or CC8 MIC 2 no s...

Страница 15: ...nd identify the causes Solutions Version 1 0 Page 15 of 24 IC5 in MIC PCB works well or not Check and replace Check and replace IC5 s related components especially MC4 MC5 CC10 CC11 MC2 MC3 R32 R33 R1...

Страница 16: ...knobs no use Problem Analyze and identify the causes Solutions Version 1 0 Page 16 of 24 Check and replace 1 Any VR or VR related circuit broken or dry soldered 2 MIC PCB related VR or related compone...

Страница 17: ...TION ONE CHANNELIN OTHER CHANNEL INPUT SHORTING 10 d B 59 59 40 HUM NOISE VOLUME MAX INPUT SHORTING 11 m V 1 2 1 2 1 5 HUM NOISE VOLUME MIN INPUT SHORTING 12 m V 1 4 1 4 2 Woofer NO DESCRIPTION UNIT n...

Страница 18: ...Service Guide SW HF 2 1 1800K Version 1 0 Page 18 of 24 Chapter 3 Block diagram...

Страница 19: ...Service Guide SW HF 2 1 1800K Subwoofer Version 1 0 Page 19 of 24 Chapter 4 Exploded view...

Страница 20: ...Service Guide SW HF 2 1 1800K Satellite Version 1 0 Page 20 of 24 Chapter 4 Exploded view...

Страница 21: ...19030008 15 screw 3 18BA EP24010016 16 screw 3 5 20PA EP24100079 paper tube EP41590067 17 plastic tube EP41510016 18 19 screw 3 5 14TA EP24150009 20 driver unit 5 20W A 699 22 EP16050061 rubber foot m...

Страница 22: ...separate 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...

Страница 23: ...Service Guide SW HF 2 1 1800K Chapter 7 Schematic diagram SW HF 2 1 1800K AMP PCB...

Страница 24: ...Version 1 0 Page 23of 24 Service Guide SW HF 2 1 1800K Chapter 7 Schematic diagram SW HF 2 1 1800K MIC PCB Version 1 0 Page 24of 24...

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