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Genius SP-HF1255A User Manual

Genius SP-HF1255A
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Service Guide SP-HF1255A
1
SERVICE GUIDE
KEY SYSTEM CORP
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Genius SP-HF1255A Specifications

General IconGeneral
Impedance
Connectivity3.5mm Audio Jack
Input Impedance10kΩ
Driver UnitFull-range driver
ControlsVolume control, Power switch
Frequency Response20 Hz - 20 kHz
Power SourceAC

Summary

Revision History

Getting Started

Conventions Used in the Guide

Instructions that are important to remember and may prevent mistakes.

Safety Precautions

Precautions to be observed when handling the speaker system.

Chapter 1 How to Handle Defective Returns

1.1 Overview

Describes the overall process for handling defective product returns.

1.2 Problems

1.2.1 No power, LED (indicator) no light

Lists the problem of no power and unlighted LED indicator.

1.2.2 No sound

Lists the problem of no sound output from the speaker.

1.2.3 Right or left channel no sound

Lists the problem of one audio channel not producing sound.

1.2.4 Noise

Lists the problem of audio noise issues.

1.2.5 LED indicator no light

Lists the problem of the LED indicator not lighting up.

1.2.6 Headphone jack output no sound

Lists the problem of no sound from the headphone jack.

1.2.7 VR, headphone jack or line-in jack abnormal

Lists issues with volume controls or input jacks.

1.2.1 No power, LED (indicator) unlighted

1.2.2 No Sound

1.2.3 Right or left channel no sound

1.2.4 Noise

1.2.5 LED indicator no light

1.2.6 Headphone jack output no sound

1.2.7 VR, headphone jack or line-in jack abnormal

Chapter 2 Specifications

Satellite Specifications

Detailed technical specifications for the satellite speaker units.

Woofer Specifications

Detailed technical specifications for the woofer unit.

Chapter 3 Block diagram

Chapter 4 Part List

Right Speaker Parts

List of part numbers for the right speaker assembly.

Left Speaker Parts

List of part numbers for the left speaker assembly.

Chapter 5 Important notes

Chapter 6 Exploded view

Right Speaker Exploded View

Diagram showing the assembly of the right speaker components.

Chapter 6 Exploded view

Left Speaker Exploded View

Diagram showing the assembly of the left speaker components.

Chapter 7 Schematic diagram

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