Service Guide
SP-i355
Version : 1.0
Page 3 of 15
Table of Contents
Revision History …………………………………………………………………….2
Table of Contents ……………………………………………………………………3
Getting Started ………………………………………………………………………4
Conventions Used in this Guide ……………………………………….4
Safety Precautions ……………………………………………………..4
Chapter 1. How to Handle Defective Returns……………………………………..5
1.1
Overview …………………………………………………………..5
1.2
Problems …………………………………………………………...6
1.2.1
One or more channels no sound (Line in jack no
function) ………………………………………..…7
1.2.2
Power LED (indicator) no light……...………....…8
1.2.3
Volume , Tone no function……….…….………….8
1.2.4
Earphone no function…………………………….9
Chapter 2. Specifications ………………………………………………………….10
Chapter 3. Block Diagram ……………………………………………………….11
Chapter 4. Exploded View ……………………………………………………….12
Chapter 5. Part List ………………………………………………………………13
Chapter 6. Schematic Diagram …………………………………………………..14
Chapter 7. Important Notes ………………………………………………………15
7.1 Packing Requirement for Sending the PCB Assembly by Post …..15
7.2 Short of Spare Parts while Repairing a Speaker System …………15
