Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for KYE Systems Corp. Genius SP-I250G
Summary of Contents for KYE Systems Corp. Genius SP-I250G
- Page 1 Service Guide Model No : SP-I250G SERVICE GUIDE KYESYSTEMS CORP. Page 1/15...
-
Page 2: Revision History
Service Guide Model No : SP-I250G Revision History Version Date Change First Release 22/09/2011 Page 2/15... -
Page 3: Table Of Contents
Service Guide Model No : SP-I250G 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 Speaker no sound 1.2 LED no light 1.3 Power/Volume Knob no function Chapter 2. -
Page 4: Getting Started
Service Guide Model No : SP-I250G 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 . -
Page 5: Chapter 1. How To Handle Defective Returns
Service Guide Model No : SP-I250G Chapter 1. How to Handle Defective Returns Overview Receiving Defective speakers from Customers Function NG __ __ Analyzing possible malfunction causes Deciding & proceeding the Function NG rectification methods Function OK Replace necessary defective parts Function OK Return the speakers with proper repackaging to customers... -
Page 6: Speaker No Sound
Service Guide Model No : SP-I250G Problems Item Problem Description Speaker no sound LED no light Power/Volume Knob no function Page 6/15... - Page 7 Service Guide Model No : SP-I250G 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. Speaker no sound (Line in jack no function) Problem Speaker no sound Analyze Component cold...
- Page 8 Service Guide Model No : SP-I250G LED no light Problem Power LED no light Analyzer and Component cold Defective U1,Q1 BT1 or LED1, LED2 Identify the Causes solder or Short or Q2 defective Circuit Check solder Check and Replace defective LED or Replace defective point on PCBA Battery...
- Page 9 Service Guide Model No : SP-I250G Power/Volume Knob no function Power/Volume no function Problem Analyzer and Component cold VR1 efective solder or Short Identify the Causes Circuit Check solder Replace defective VR1 point on PCBA Solution Page 9/15...
-
Page 10: Chapter 2. Specifications
Service Guide Model No : SP-I250G Chapter 2. Specifications NO. Description Unit Specifications Out Power at THD 10% 1 .5 ≧ Sensitivity 600± 60 Freq. Response (1KHz -3dB) 70~20K ± 10% S/N ratio ≧ ≧ ≧ ≧ Hum & Noise (Vol.: max) ≦... -
Page 11: Chapter 3 Block Diagram
Service Guide Model No : SP-I250G Chapter 3 Block Diagram Battery Charge IC TP4055 USB In Speaker out Power Sw, & Audio Audio in Volume control Amplifier IC BA2010 Battery Charge IC TP4055 USB In Speaker out Power Sw, & Audio Audio in Volume control... -
Page 12: Chapter 4. Exploded View
Service Guide Model No : SP-I250G Chapter 4. Exploded View Page 12/15... -
Page 13: Chapter 5. Part List
Service Guide Model No : SP-I250G Chapter 5. Part List DESCRIPTION UNIT Part No. BA2010 IC TP4055 USB Connector USB1 TOP COVER BPC500039-0001 BOTTOM COVER BPC510039-0001 KNOB COVER BPC500040-0001 BODY COVER BPC510040-00AA VOLUME DISK BPK505047-00AA FSA510215-1406 SPK UNIT NWA500120-0001 WIRE A'SSY LIGHT GUIDE BPC500041-00AA FBY508037-0004... -
Page 14: Chapter 6. Schematic Diagram
Service Guide Model No : SP-I250G Chapter 6. Schematic Diagram Pls refer to The Attachment Page 14/15... - Page 15 MP 2016/NC CHRG PROG 2.5K/NC PCB Rule PCB Rule PCB Rule VR1B TP 4055 BEAD120 C945 10uF CHRG 3.7V LED1 LED2 PROG BL UE 330R 4.3K C945 Charge Current(R11) : 10k 100m PCB Rule BA2010 100K 10uF USB 5V PVDD USB1 BEAD120 680R...
-
Page 16: Chapter 7. Important Notes
Service Guide Model No : SP-I250G 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. * 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.
Need help?
Do you have a question about the Genius SP-I250G and is the answer not in the manual?
Questions and answers