All manuals and user guides at all-guides.com Service Guide SP-U110 Version : 1.0 Revision History Version Date Change 10/22/2010 Version : 1.0 Page 2 of 15...
All manuals and user guides at all-guides.com Service Guide SP-U110 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...
All manuals and user guides at all-guides.com Service Guide SP-U110 Getting Started Conventions Used in this Guide Pay Special Attention : Instructions that are important to remember and may prevent mistakes . Caution : Information that, if not followed, may result in damage to the product .
All manuals and user guides at all-guides.com Service Guide SP-U110 Chapter 1. How to Handle Defective Returns 1.1 Overview Receiving Defective speakers from Customers Verifying problems Proceeding necessary tests Function NG Analyzing possible malfunction causes Deciding & proceeding the Function NG...
All manuals and user guides at all-guides.com Service Guide SP-U110 1.2 Problems Item Problem Description 1.2.1 One or more channels no sound 1.2.2 Power LED (indicator) no light 1.2.3 Volume no function Version : 1.0 Page 6 of 15...
All manuals and user guides at all-guides.com Service Guide SP-U110 Attention Please follow the numbered sequence marked within parenthesis given in individual Flow chat, in that this is the best-recommended sequence to rectify the problems. 1.2.1 One or more channels no sound...
All manuals and user guides at all-guides.com Service Guide SP-U110 1.2.2 Power LED (indicator) no light Power LED (indicator) no light Problem Power switch or LED Defective USB cord of Analyzer and defective R1, C1, C2 disconnected or defective Identify the Causes...
All manuals and user guides at all-guides.com Service Guide SP-U110 Chapter 2. Specifications NO. Description Unit Specifications ≧ 0.25 Out Power at THD 10% 400 ± 40 Sensitivity Freq. Response (Top -3dB) 150~20K ± 10% ≧ 40 Separation ≧ 60 S/N ratio ≦...
All manuals and user guides at all-guides.com Service Guide SP-U110 Chapter 3. Block Diagram Volume R.CH Speaker Power Increase AUDIO Amplifier Volume L.CH Speaker Decrease USB IN Version : 1.0 Page 10 of 15...
All manuals and user guides at all-guides.com Service Guide SP-U110 Chapter 7. Important Notes 7.1 Packing Requirement for Sending the PCB Assembly by Post PCB assembly is a kind of sophisticated electronic circuit board. Well packing will be required when sending them by post.
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