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FLY FS403 Service Manual
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FLY FS403 Service Manual

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INTRODUCTION.................................................................................
EXPLODED DIAGRAM
DISASSEMBLY AND ASSEMBLY .................................................................
SERVICE TOOLS...............................................................................
DISASSEMBLE..................................................................................
ASSEMBLY.......................................................................................
Chapter 2 ACTUALL BOARD................................................................
SIDE A.......................................................................................................
SIDE B.......................................................................................................
Chapter 3 CIRCUIT INTRODUCTION......................................................
Chapter 4 TROUBLESHOOTING............................................................
Chapter 5 UPGRADE SOFTWARE INTRODUCTION.................................
FLY SERVICE SUPPORT
FS403 SERVICE MANUAL

TABLE OF CONTENTS

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Summary of Contents for FLY FS403

  • Page 1: Table Of Contents

    FLY SERVICE SUPPORT FS403 SERVICE MANUAL TABLE OF CONTENTS INTRODUCTION……………………………………………………………………… Chapter 1 EXPLODED VIEW AND COMPONENT DISPOSAL………………… ……………………………………………………………. EXPLODED DIAGRAM DISASSEMBLY AND ASSEMBLY ……………………………………………………….. SERVICE TOOLS……………………………………………………………………. DISASSEMBLE………………………………………………………………………. ASSEMBLY…………………………………………………………………………… Chapter 2 ACTUALL BOARD………………………………………………………. SIDE A…………….…………………………………………..………………………………. SIDE B……………………….………………………………………………………………... Chapter 3 CIRCUIT INTRODUCTION………………………………………………...

  • Page 2: Introduction

    FLY SERVICE SUPPORT INTRODUCTION The purpose of this document is to help service workshop technicians to service products. This service manual must be used only by authorized service suppliers. The content of it is confidential. Please note that provides other guidance documents for service suppliers. Follow these regularly and comply with the given instructions.

  • Page 3: Chapter 1 Exploded View And Component Disposal

    FLY SERVICE SUPPORT Chapter 1 EXPLODED VIEW AND COMPONENT DISPOSAL 1.1 EXPLODED...

  • Page 4: Disassembly And Assembly

    FLY SERVICE SUPPORT 1.2 DISASSEMBLY AND ASSEMBLY 1.2.1 SERVICE TOOLS...
  • Page 5 FLY SERVICE SUPPORT Solder wire, soldering paste Wrist grounding strap, Antistatic gloves...
  • Page 6 FLY SERVICE SUPPORT 1.2.2 DISASSEMBLY Remove battery cover Remove battery Remove 6 screws Remove back cover Remove 3 inside screws Take out PCBA...

  • Page 7: Assembly

    FLY SERVICE SUPPORT 1.2.3 Assembly Assemble PCBA Assemble 3 inside screws Assemble back cover Assemble 6 screws Assemble battery Assemble back cover...

  • Page 8: Chapter 2 Actuall Board

    FLY SERVICE SUPPORT Chapter 2 ACTUALL BOARD SIDE A AND...
  • Page 9 FLY SERVICE SUPPORT Chapter 3 Electric introduction 3.1 Main CPU introduction 3.1.1 Baseband-A...
  • Page 10 FLY SERVICE SUPPORT 3.1.2 Baseband-B 3.2 Baseband RF 3.3 RF PA...
  • Page 11 FLY SERVICE SUPPORT 3.4 BT,FM,GPS 3.5 LCD...
  • Page 12 FLY SERVICE SUPPORT 3.6 Microphone 3.7 Headset microphone and earphone...
  • Page 13 FLY SERVICE SUPPORT 3.8 Loudspeaker 3.9 USB port 3.10 SIM card...
  • Page 14 FLY SERVICE SUPPORT 3.11 SD card 3.12 keypad...
  • Page 15 FLY SERVICE SUPPORT 3.12.1 keypad LED...
  • Page 16 FLY SERVICE SUPPORT 3.14 CHARGE 3.15 Battery connector...
  • Page 17 FLY SERVICE SUPPORT 3.16 Vibrator 3.16 TP...
  • Page 18 FLY SERVICE SUPPORT Chapter 6 Troubleshooting Guideline 4.1 Can not download Can not download Can power on? Check power on problem 检 查 电 源 问 题 Check download tool, download Change new tool, new cable or new cable, software ok ?
  • Page 19 FLY SERVICE SUPPORT 4.2 Can not power on Can not power on Change battery ok? Change battery The current 0? The power on current The power on current high?＞200mA; low?＜100mA. Remove U101 current ok? Heat or change U101. Change U101 or X100。...
  • Page 20 FLY SERVICE SUPPORT 4.3 Can not recognize SIM Can not recognize SIM The SIM connector damaged? The SIM connector SIM pins dirty or distortion? appearance ok? The resistance to ground of SIM pins Heat or change U101 Change SIM connector...
  • Page 21 FLY SERVICE SUPPORT 4.4 Keypads not work Keypad not work Volume key not work? Power key not work? The resistance to The resistance to ground of these ground of the keypads keypads ok? Change Volume key Change Power key Heat or change U301...
  • Page 22 FLY SERVICE SUPPORT 4.5 Display problem Display problem Diplay white line or others Display black Display white screen? screen? Upgrade software ok? Upgrade software Change LCD Resolder or change LCD Software problem Resolder or change LCD Soldering or material problem.
  • Page 23 FLY SERVICE SUPPORT 4.7 Vibration problem the same to receiver 4.8 Speaker no sound the same to receiver 4.9 MIC pboblem MIC problem The MIC appearance ok? MIC rubber cover broken or missing? Change or get another new Change U301 Change MIC OK? rubber cover。...
  • Page 24 FLY SERVICE SUPPORT 4.10 Camera not work Camera doesn’t work Upgrade software ok? Resolder camera 焊 接 camera ok? Software problem Soldering problem Camera materials problem Change camera ok? Change U101...
  • Page 25 FLY SERVICE SUPPORT Chapter 5 Firmware Upgrading Guide 5.1 Firmware Upgrading 5.1.1 Install USB driver The maximum downloading speed can be up to 921600bit/s when using USB-Serial cable. The driver need to be installed before using the USB cable. Please keep the USB cable unplugged when installing the driver.
  • Page 26 FLY SERVICE SUPPORT...
  • Page 27 FLY SERVICE SUPPORT 5.1.5 Please select “Do Not Format FAT”. 5.1.6 Click Download Agent MTK_AllInOne_DA.
  • Page 28 FLY SERVICE SUPPORT 5.1.7 Click “Scatter-loading” and select “scatX11-23.txt” file. 5.1.8. Click “ROM” and select “X11-23_PCB00_gprs_MT6226_S01. Bin” file. Note: Please use the latest version.
  • Page 29 FLY SERVICE SUPPORT 5.1.9 Power off the handset, remove the battery, click “Download”, and connect the cable with handset, then insert the battery, press the power on button, the red and blue progress bar shall appear. 5.1.10 Downloading is in process.
  • Page 30 FLY SERVICE SUPPORT 5.1.11 Downloading is completed.
  • Page 31 FLY SERVICE SUPPORT 5.2 IMEI Writing Guide How to use IMEI_Writer to write IMEI。 General ： The IMEI_Writer software should be used in a Windows XP operation system. The pictures in this document help to understanding, and thy may not be exactly the same as showed in your computer.
  • Page 32 FLY SERVICE SUPPORT “Restart”, after 3 5.2.1.3 Input the IMEI of the slave phone referring to figure 1-4, click seconds plug the slave phone cable connector to the phone and power on the phone.
  • Page 33 FLY SERVICE SUPPORT 5.2.1.3 After several seconds, figure 1-5 occurs to show the slave phone is written to the phone successfully. 5.2.2 Write the IMEI of the master phone. If necessary, you can also use IMEI_Writer towrite IMEI to the master phone conveniently.