Service Guide SP-HF1255A
3
Table of Contents
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 or left channel no sound….……….……….……….……..….…...…9
1.2.4 Noise………………………………….…………………………....…..…10
1.2.5 LED indicators no light…………………………….….……………...….11
1.2.6 Headphone jack output no sound……………………………..……...…..12
1.2.7 VR, headphone jack or line-in jack abnormal……..………….…...……..13
Chapter 2. Specification……………………………………………….….……14
Satellite……………………………………………………..…………….……14
Chapter 3. Block diagram…………………………………………..……...…..15
Chapter 4. Part list…………………………………… …………….………….16
Chapter 5 Important notes……………………………………………………...17
Chapter 6. Exploded view………………………………………………...……18
Right Satellite…………………………………………………..…….…...……18
Left Satellite…………………………………………………………………….19
Chapter 7 Schematic diagram……………………………………..…….………20
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