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Service Guide

                                                                     

 

SW-S2.1 200

Version 1.0                  Page 5 of 19

         

         

                1.2 Problems   

                Item           

Problem Description

     

1.2.1            No power

LED

indicator

no light 

                    1.2.2            No sound   

                    1.2.3            Right or left channel no sound 

                    1.2.4            Woofer no sound 

                    1.2.5            Noise 

                    1.2.6            LED indicator no light 

                1.2.7            VR, headphone jack or line-in jack abnormal  

                    1.2.8

         

 SJ2206B  defective         

Summary of Contents for Genius SW-S2.1 200

Page 1: ...SW S2 1 200 Service Guide SERVICE GUIDE KYE SYSTEM CORP Version 1 0 Page 1 of 19...

Page 2: ...Service Guide Revision History Version Date Change 1 0 07 09 2009 Version 1 0 Page 2 of 19 SW S2 1 200...

Page 3: ...ator unlighted 5 Safety Precautions 4 Part List 17 No sound 6 Right or left channel no sound 7 Chapter 7 Schematic diagram 16 Chapter 4 Exploded view 14 15 Chapter 2 Specifications 11 VR headphone jac...

Page 4: ...or rough handling and strong shock In or der to a void electrified and other accidents do never open the back cover for repair without any professional guidance In case of repair pls come to the pr o...

Page 5: ...oblems Item Problem Description 1 2 1 No power LED indicator no light 1 2 2 No sound 1 2 3 Right or left channel no sound 1 2 4 Woofer no sound 1 2 5 Noise 1 2 6 LED indicator no light 1 2 7 VR headph...

Page 6: ...to rectify the problems 1 2 1 No power LED indicator unlighted Problem Analyze and identify the causes Solutions No power LED indicator unlighted Repair or replace Defective transformer Defective or d...

Page 7: ...sound PCB short circuited dry soldered or broken LO RO IN SW S2 1 200 ANDJ1 in SW S2 1 200 AMP is not properly connected Repair or replace Repair or replace Or caused by the following defective compon...

Page 8: ...e 1 VR1 J1 defective in SW S2 1 200 AMP PCB 2 Or caused by the following defective components R3 R16 C3 C29 C1 C16 C2 C28 R2 R4 C4 C5 C6 R8 C 7 R9 C10 C11 C14 C15 Driver unit L O R O or speaker cable...

Page 9: ...4 Woofer no sound Problem Analyze and identify the causes Solution PCB damaged dry soldered or short circuited VR1 in SW S2 1 200 AMP PCB defective Repair or replace Repair or replace Woofer driver un...

Page 10: ...dry soldered or damaged pls check c26 c21 C33 C8 C9 D1 D2 D3 D4 in SW S2 1 200AMP defective or not The power supply of each IC is normal or not Or caused by vibration from too long lead wire of drive...

Page 11: ...ED indicator no light Problem Analyze and identify the causes Solutions Check and replace 1 PCB damaged dry soldered or short circuited 2 R5 Z1 Q1 in J2 1 500AMP PCB defective 3 Defective LED1 inJ2 1...

Page 12: ...ice Guide SW S2 1 200 1 2 8 SJ2206B defective Problem Analyze and identify the causes Solutions SJ2206B defective No sound Right or left channel no sound Woofer no sound Repair or replace Repair or re...

Page 13: ...0 5 1 CHANNEL SEPARATION ONE CHANNELIN OTHER CHANNEL INPUT SHORTING d B 48 50 40 10 HUM NOISE VOLUME MAX INPUT SHORTING 11 m V 0 2 0 3 2 12 HUM NOISE VOLUME MIN INPUT SHORTING m V 0 3 0 4 1 Woofer NO...

Page 14: ...70U 16V 1 2 J2 1 2 J3 C17 224 C C18 4 7U 16V NF1 OUT1 Vcc POWER GND BS1 IN1 RR IN2 NF2 PREGND POWER GND BS2 OUT2 BTLOUT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 U2 IC SJ2206B C19 10U 16V R12 120 C20 100U 16V...

Page 15: ...Service Guide Version 1 0 Page 15 of 19 SW S2 1 200 AUX1 MASTER VOLUME SJ2206B POWER AMP POWER SPEAKER SATELLITE SPEAKER WOOFER SJ2206B POWER AMP...

Page 16: ...Version 1 0 Page 16 of 19 SW S2 1 200 Chapter 4 Exploded view SW S2 1 200 PDF created with pdfFactory Pro trial version www pdffactory com...

Page 17: ...Version 1 0 Page 17 of 19 SW S2 1 200 Chapter 4 Exploded view PDF created with pdfFactory Pro trial version www pdffactory com...

Page 18: ...Chapter 7 SW S2 1 200 Service Guide Version 1 0 Page 18 of 19 PDF created with pdfFactory Pro trial version www pdffactory com Exploded view...

Page 19: ...t List Part No Description 11 2 006 0039 Adapter 21 8 030 0004 Subwoofer speaker unit 21 8 020 0011 Full range speaker unit 11 1 170 0024 SJ2206B 11 1 196 0003 VR 11 1 030 0009 Potentiometer B50K L15M...

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