KYE Systems Corp. Genius SW-S2.1 200 Service Manual Download Page 5 | Manualshive

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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

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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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