Related Manuals for Genius SP-HF1250A
Summary of Contents for Genius SP-HF1250A
- Page 1 SYSTEMS CORP. Version:1.0 Total 16 Pages (Cover Page included)
-
Page 2: Revision History
SP-HF1250A uide Revision History Version Date Changes Official Release 1．0 Version: 1.0 Page 1/15... -
Page 3: Table Of Contents
SP-HF1250A uide Table of Contents Revision History ……………………………………………………………………..1 Table of Contents………………………………………………… ………….2 Getting Started………………………………………………… ……….……………..3 Conventions Used in this Guide………………… ………...……………….3 Safety Precautions……………………………… ………………...………..3 Chapter1. How to Handle Defective Returns………………… ……………………….4 1.1 Overview……………………………………………………………….4 1.2 Problems………………………………………………………………..5 1.2.1 Power LED (indicator) Unlighted………………...……………..6 1.2.2 Does not work or one channel no sound……………………….…..7... -
Page 4: Getting Started
SP-HF1250A uide Getting Started Conventions Used in this Guide Pay Special Attention: Instructions that are important to remember and may prevent mistakes. Attention Caution: Information that, if not followed, may result in damage to the product. Safety Precautions The following precautions should be observed in handling the speaker described in this guide: Place the speakers on a flat level and stable surface. -
Page 5: Chapter1. How To Handle Defective Returns
SP-HF1250A uide Chapter 1. How to Handle Defective Returns 1.1 Overview Receiving Defective Speakers from Customers Verifying problems& Proceeding necessary tests Functioning NG Analyzing possible Malfunction causes Deciding & proceeding Functioning OK the rectification methods Functioning NG Replacing necessary... -
Page 6: Problems
SP-HF1250A uide 1.2 Problems Item Problem descriptions 1.2.1 Power LED (indicator) unlighted 1.2.2 Does not work or one channel no sound 1.2.3 Noise Version: 1.0 Page 5/15... -
Page 7: Power Led (Indicator) Unlighted
SP-HF1250A uide Please follow the numbered sequence marked within parenthesis given in individual Flow chart, in that this is the best-recommended sequence to rectify the problems. Attention 1.2.1 Power LED (indicator) unlighted Problem Power LED （indicator）unlighted Analyze Secondary wire Of CheckD1.2... -
Page 8: Does Not Work Or One Channel No Sound
SP-HF1250A uide 1.2.2 Does not work or one channel no sound Problem Does not work or One channel no sound Analyze Defective IC Defective Broken or Audio cable Short circuit (TDA2030A) Identify the Causes Check solder Check and replace... -
Page 9: Chapter2. Specifications
SP-HF1250A uide Chapter 2. Specifications Satellite NOMINAL LIMIT DESCRIPTION UNIT ≥19 FRONT OUTPUT POWER @THD 10% 19.8 19.8 ±50 SENSITIVITY（1KHz）@RATED O/P POWER ±20 SENSITIVITY(1KHz)@1W O/P POWER ±40 MAX INPUT LEVEL@1% FREQUENCY RESPONSE(1KHz=0dB) ±0.5 50Hz ±0.5 ±0.5 ≥60 S/N @RATED O/P POWER ≤0.5... -
Page 10: Chapter3. Block Diagram
SP-HF1250A uide Chapter 3. Block Diagram Version: 1.0 Page 9/15... -
Page 11: Chapter4. Exploded View
SP-HF1250A uide Chapter 4. Exploded View Subwoofer Version: 1.0 Page 10/15... - Page 12 SP-HF1250A uide Chapter 4. Exploded View SATELLITE Version: 1.0 Page 11/15...
-
Page 13: Chapter5. Part List
SP-HF1250A uide Chapter 5. Part List Subwoofer Description Ref. No. RS Part No. Part No. Badge, L34xW16.9xT1.8 AL 016800958 Cloth , 2104 BLACK 014700618 Frame 6.0MDF 034610688 Speaker 4''4Ω 20W 010402978 Speaker 1″8Ω15W 010403028 Wood-box, 9T MDF PVC F-517-3c... - Page 14 SP-HF1250A uide Chapter 5. Part List Satellite Description Ref. No. RS Part No. Part No. Badge, L34xW16.9xT1.8 AL 016800958 Cloth , 2104 BLACK 014700618 Frame 6.0MDF 034610688 Speaker 4''4Ω 20W 010402978 Screw BAΦ3.0x12 , zincification Black Color 017903258 Speaker 1″8Ω15W...
-
Page 15: Chapter6. Important Notes
SP-HF1250A uide Chapter 6. Important Notes 6.1 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. *Some sophisticated IC components are mounted on the PCB assembly, hence it is necessary to pack each PCB assembly with a separate static protecting bag, in order to avoid static electricity. -
Page 16: Chapter7. Circuit Schematic
SP-HF1250A uide Chapter 7. Schematic Diagram Version: 1.0 Page 15/15...