KYE Systems Corp. W-5 1. 3000 Service Manual Download Page 7

Page: 7 / 18

1.2.1

No sound and power LED (indicator) unlight

Attention

Please follow the numbered sequence marked withing parenthesis given in individual
flow chart, in that this is the best-recommended sequence to rectify the problems.

Problem

No sound and

power LED (indicator) unlight

Analyze and
Identify the
Causes

Solutions

Page 6/18

Version: 1.0

uide

ervice

JK1 disconnected

from PCB

Defective SW1

or SW6

Defective

transformer

Replace defective

transformer

Resolder JK1

Replace defective

one s

( )

SW-5 1 3000

Summary of Contents for W-5 1. 3000

Page 1: ...KYE SYSTEMS CORP SW 5 1 3000 V ersion 1 0 Total 18Pages Cover page included...

Page 2: ...Page 1 18 Version 1 0 Guide Service SW 5 1 3000 Revision History Version Date Changes 1 0 Official Release...

Page 3: ...otes 17 Conventions Used in this Guide 3 Safety Precautions 3 1 1 Overview 4 1 2 Problems 5 1 2 1 No sound and ower LED indicator light 6 1 2 2 7 1 2 3 7 8 1 2 8 1 Packing Requirement for Sending the...

Page 4: ...ve dust salty or greasy air or other corrosive gases and fumes Do not drop or jolt the speakers Do not allow anything to drop into the subwoofer case through its ventilator as it could result in fatal...

Page 5: ...nalyzing possible malfunction causes Deciding proceeding the rectification methods Replacing necessary defective parts Proceeding tests to verify if the speaker is functioning normally Functioning OK...

Page 6: ...Guide Service SW 5 1 3000 1 2 1 1 2 2 1 2 3 1 2 4 1 2 5 1 2 6 1 2 7 No sound and power LED indicator unlight No responsewhenpoweron LED indicator unlight One or more channels no sound Wire control doe...

Page 7: ...rt in that this is the best recommended sequence to rectify the problems Problem No sound and power LED indicator unlight Analyze and Identify the Causes Solutions Page 6 18 Version 1 0 Guide Service...

Page 8: ...efective LED Replace defective LED 1 2 3 LED indicator unlight Problem Analyze and Identify the Causes Solutions LED indicator unlight Page 7 18 Version 1 0 Guide Service Replace defective parts Resol...

Page 9: ...one s Defective connection of speaker cable or defective speaker s Make sure audio cable connected well or replace defective one s Defective VR1 or VR1 disconnected from PCB Make sure VR1 connected w...

Page 10: ...e VR2 Defective IC4 YG4558 or IC10 TDA8947J Replace defective VR2 Replace defective IC s Bass control does not work SW 5 1 3000 Problem Analyze and Identify the Causes Solutions 1 2 7 Headphone does n...

Page 11: ...T W 10 13 REAR W 10 23 4 S N RATIO SUBWOOFER dB 80 5 CENTER dB 74 FRONT dB 74 1 REAR dB 74 3 5 FREQUENCY RESPONSE DOWN 3dB SUBWOOFER Hz 16 148 CENTER Hz 60 160K FRONT Hz 60 200K REAR Hz 60 140K 6 HUM...

Page 12: ...Chapter 3 Block Diagram Page 1 1 1 8 Version 1 0 Guide Service SW 5 1 3000...

Page 13: ...Chapter 4 Exploded View Page 1 1 2 8 Version 1 0 Guide Service SW 5 1 3000...

Page 14: ...r1 0 RT50J46 12 Front Panel for Wire Control Black RT10D68 13 Knob for Bass Painting Silver 877C RT10D71 14 Knob for Volume Painting Silver 877C RT10D70 15 Screw BA3 5 x 20mm Black RT71178 16 Screw PA...

Page 15: ...ck OD 2mm 2RCA to 3 5mm Stereo Plug Orange RT41481 7 VR RV120N 3V 15FO B503 EP RT56A59 8 Phone Jack 3 5 Stereo Light Green 7 Pin RT56850 9 VR RC09N 1V 18FO B5030EP RT56A19 10 LED 3BW4 01 Blue Light RT...

Page 16: ...Notes 1 All resistance values are indicated in k 10 M 10 2 All capacitance values are indicated in uF p 10 uF W W W 3 6 6 Chapter 7 Schematic Diagram Page 1 1 5 8 Version 1 0 Guide Service SW 5 1 3000...

Page 17: ...Notes 1 All resistance values are indicated in k 10 M 10 2 All capacitance values are indicated in uF p 10 uF W W W 3 6 6 Chapter 7 Schematic Diagram Page 1 1 6 8 Version 1 0 Guide Service SW 5 1 3000...

Page 18: ...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...

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KYE Systems Corp. W-5 1. 3000, Service Manual

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