KYE Systems Corp. Genius SP-HF360A, Service Manual

Page: 3 / 21

Service Guide
SP-HF360A
Revision History………………………………………………………………….2
Table of contents……………………………………………………………...…3
Getting Start…………………………………………………….………………...4
Conventions Used in this Guide…………………………………………….…4
Safety Precautions………………………………………………………………
4
Chapter 1. How to Handle Defective Returns……………………………….5
1.2 Problem ………………………………………………………………………6
1.2.1 No power
，
LED
（
indicator
）
unlighted………………………………. 7
1.2.2 No sound …………………………………………………………….…….8
1.2.3 Right channel no sound........ ….……….……….……….……..….……9
1.2.4 Left channel no sound ….………..……….……………….……….……10
1.2.5 Noise…………… …………………….…………………………….…..…11
1.2.6 LED indicators no light…………………………….….……………..…. 12
1.2.7 No volume change when rotating VR…………………………….….. 13
1.2.8 No sound when input jack is used……..…………….…………..….. 14
Chapter 2. Specification………………………………….……………….……15
Chapter 3. Block diagram…………………………………………..…………..16
Chapter 4. Exploded view………………………………………………………17
Active speaker…………..…….……………………………………….……….17
Passive speaker………………………………………..…….…………………18
Chapter 5. Part list…………………………………… …………….…………...19
Active speaker…………………………………………………………………...19
Passive speaker………..…………………………………………………….…19
Chapter 6 Important notes………………………………………………..…….20
Chapter 7 Schematic diagram……………………………………..……………21
Version 1.0 Page 3 of 21
Table of Contents