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Service Guide

                                                                   

SP-HF 2.1 800 

 
 

Woofer 

Bass tube, KA-822A-1, high glossy   

EP41510014     

2 paper 

tube, 

YM257-2.1L 

EP41590072 

 

bass tube, KA-822A-2 (57*34MM

 

EP41510041   

woofer cabinet, SW-HF2.1 800 

EP53800010B 

PCBA, SW-HF2.1 800 

EP1P800013   

back bracket, YM5111 

EP40960438     

7 bass 

knob, 

A-826-4 

EP40711021 

 

8 power 

switch 

 

EP19030008 

9 safety 

bushing 

EP41610511 

10 transformer, 

230V50HZ/9.5V*2-1.2A,57*19 

EP13500100 

 

11 

woofer feet, YM230-2.1 

EP41110153   

12 

foot mat, 13.5*13.5*2MM   

EP73060109   

13 

driver unit,  A-105-18 

EP16040027  

14 

front panel, SW-HF2.1 800 

EP40310368 

15 

LED PCBA, SW-HF2.1 800 

EP1P800014   

16 

LED cover, SW-HF2.1 800 

EP41410041   

17 

woofer LOGO plate, SW-HF2.1 800 

EP41210071   

18 

BT2030 IC(TDA2030A)    

EP1C020008  

19 VR

  R1660NOA-V1 B503F E00-00 

EP1B020064   

Satellite 

Ref. NO 

Description 

Part NO 

satellite LOGO plate:M78  

EP41260064  

cloth grill, Y091 

EP64000226A   

driver unit, A-78-49  

EP16030092   

4 satellite 

cabinet, 

Y091 

EP53Y09101A 

safety buffer, 3MM 

EP41610449   

6 foot 

mat,

φ

12*2MM EP73050011 

Cable control 

Ref. NO 

Description 

Part NO 

rotating knob, C26 

EP40711226   

upper part, C26 

EP41310098 

3 PCBA, 

C19 

EP1P000061 

lower part, C26 

EP41310099   

5 foot 

mat, 

φ

7*1.5MM  

EP73060056 

 

 

 

                   

Version 1.0         Page 19 of 21

 

 

Chapter 5 Part list   

Содержание Genius SP-HF 2.1 800

Страница 1: ...Service Guide SP HF 2 1 800 SERVICE GUIDE KYE SYSTEM CORP Version 1 0 Page 1 of 21...

Страница 2: ...Service Guide SP HF 2 1 800 Revision History Version Date Change 1 0 24 06 2011 Version 1 0 Page 2 of 21...

Страница 3: ...t channel no sound 9 1 2 4 Woofer no sound 10 1 2 5 Noise 11 1 2 6 Cable remote LED indicators no light 12 1 2 7 Woofer colorful LED no light or abnormal 13 Chapter 2 Specification 14 Satellite 14 Woo...

Страница 4: ......

Страница 5: ...face 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 anyth...

Страница 6: ...Version 1 0 Page 5 of 21 Receiving Defective speaker from customers Verifying problems Proceeding Necessary tests Verifying problems Proceeding Necessary tests Analyzing possible Malfunction cause Dec...

Страница 7: ...Problems Item Problem 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 Woofer no sound 1 2 6 Noise 1 2 7 LED indicators n...

Страница 8: ...unlighted Problem Analyze and identify the causes Solutions Version 1 0 Page 7 of 21 Repair or replace Defective transformer Defective or damaged AC cable or power switch or the loose connection betwe...

Страница 9: ...n 1 0 Page 8 of 21 VR1 in YM C19 CON PCB damaged or the connection wires loosely soldered Connection wires of YM6111 2 1L AMP broken or dry soldered No sound Repair or replace Repair or replace PCB sh...

Страница 10: ...le damaged or defective Speaker cable damaged or defective Driver unit dry soldered or defective 1 Connection wires of YM6111 2 1L AMP broken or dry soldered 2 U4 U3 in YM6111 2 1L AMP damaged Replace...

Страница 11: ...Solutions Version 1 0 Page 10 of 21 Woofer no sound Woofer driver unit dry soldered or defective PCB damaged dry soldered or short circuited 1 YM6111 2 1L AMP CN1 damaged 2 U1 U2 or VR or the componen...

Страница 12: ...ersion 1 0 Page 11 of 21 Noise 1 To check if EC2 EC3 EC11 EC12 D1 D2 D3 D4 is defective or not 2 PCB broken or dry soldered Or caused by the vibration from the too long lead wire of the driver units O...

Страница 13: ...remote LED indicators no light Problem Analyze and identify the causes Solutions Version 1 0 Page 12 of 21 LED indicators no light 1 Defective dry soldered or broken PCB 2 LED1 defective or YM C19 CO...

Страница 14: ...he causes Solutions Version 1 0 Page 13 of 21 Woofer colorful LED no light or abnormal 1 Defective dry soldered or broken SW HF2 1 800LED PCB 2 YM6111 2 1L AMP PCBA broken or CN2 defective or connecti...

Страница 15: ...ATION ONE CHANNELIN OTHER CHANNEL INPUT SHORTING d B 53 53 40 11 HUM NOISE VOLUME MAX INPUT SHORTING m V 0 6 0 6 2 12 HUM NOISE VOLUME MIN INPUT SHORTING m V 0 5 0 5 1 Woofer NO DESCRIPTION UNIT NORMA...

Страница 16: ...Service Guide SP HF 2 1 800 Version 1 0 Page 15 of 21 Chapter 3 Block diagram...

Страница 17: ...Service Guide SP HF 2 1 800 Subwoofer Version 1 0 Page 16 of 21 Chapter 4 Exploded view...

Страница 18: ...Service Guide SP HF 2 1 800 Satellite Version 1 0 Page 17 of 21 Chapter 4 Exploded view...

Страница 19: ...Service Guide SP HF 2 1 800 Cable control Version 1 0 Page 18 of 21 Chapter 4 Exploded view...

Страница 20: ...040027 14 front panel SW HF2 1 800 EP40310368 15 LED PCBA SW HF2 1 800 EP1P800014 16 LED cover SW HF2 1 800 EP41410041 17 woofer LOGO plate SW HF2 1 800 EP41210071 18 BT2030 IC TDA2030A EP1C020008 19...

Страница 21: ...eparate 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 d...

Страница 22: ...Service Guide SP HF 2 1 800 Version 1 0 Page 21 of 21 Chapter 7 Schematic diagram...

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