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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
Summary of Contents for Genius SP-HF360A
Page 1: ...Service Guide SP HF360A SERVICE GUIDE KEY SYSTEM CORP Version 1 0 Page 1 of 21...
Page 16: ...Service Guide SP HF360A Version 1 0 Page 16 of 21 Chapter 3 Block diagram...
Page 17: ...Service Guide SP HF360A Active speaker Version 1 0 Page 17 of 21 Chapter 4 Exploded view...
Page 18: ...Service Guide SP HF360A Passive speaker Version 1 0 Page 18 of 21 Chapter 4 Exploded view...
Page 21: ...Service Guide SP HF360A SP HF360A PCB Version 1 0 Page 23 of 21 Chapter 7 Schematic diagram...