All manuals and user guides at all-guides.com Service Guide SP-HF850X Version : 1.0 Revision History Version Date Change 04/15/2008 Version : 1.0 Page 2 of 15...
All manuals and user guides at all-guides.com Service Guide SP-HF850X 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-HF850X 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-HF850X Chapter 1. How to Handle Defective Returns 1.1 Overview Receiving Defective speaker form customers Verifying problems proceeding necessary tests Function NG Analyzing possible Function NG Function OK malfunction causes Deciding & proceeding the...
All manuals and user guides at all-guides.com Service Guide SP-HF850X 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...
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All manuals and user guides at all-guides.com Service Guide SP-HF850X 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...
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All manuals and user guides at all-guides.com Service Guide SP-HF850X 1.2.2 Power LED (indicator) no light Power LED (indicator) no light Problem Ac cord of transformer Analyzer and Defective K1,F2,R21 Power switch or LED defective disconnected or defective Identify the Causes...
All manuals and user guides at all-guides.com Service Guide SP-HF850X Chapter 2. Specifications NO. Description Unit Specifications Out Power at THD 10% > 440 ± 60 Sensitivity Freq. Response (Ref:-3dB) 50Hz ~ 20KHz Separation > o i t > < 3 Hum &...
All manuals and user guides at all-guides.com Service Guide SP-HF850X Chapter 3. Block Diagram Volume R.CH Speaker Power Increase Amplifier AUDIO IN Volume L.CH Speaker Decrease Power AC IN Conditioner Version : 1.0 Page 10 of 15...
All manuals and user guides at all-guides.com Service Guide SP-HF850X Chapter 5. Part List PartNo. Qty UNIT SP-HF850X/BODY-230V-EU 101123130109 LOUD SPEAKER 3.5” 4 Ω 10W 20140350100003 RUBBER PAD, SP-HF850X 420200140109 PCBA, SP-HF850X 311231301009 403000290209 IC SJ9843 412000200209 Transformer 230V/18V/1.3A(EU) GLFT BOX,SP-HF850X/230V-EU(NO PMOP)
All manuals and user guides at all-guides.com Service Guide SP-HF850X 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.